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If your 2014-2018 GMC Sierra 1500 is showing loose steering, vibration, or unusual rack noise, a proper rack and pinion swap can restore the truck's original steering feel and safety. For Sierra 1500 owners the differences between a worn unit and a correctly rebuilt or correctly fitted replacement show up in steering play, noise under load, and how the truck tracks at highway speeds.This guide covers six top shortlisted rack and pinion options selected specifically for the 2014-2018 Sierra 1500. We evaluate fit, durability, leak resistance, and how units affect steering feedback. Read on to understand the main symptoms of a failing rack, what to expect from replacement and rebuild options, and practical installation considerations before you pick a unit.
Looking for other parts? See all GMC Sierra 1500 parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | Duralo Remanufactured Electric Power Steering Rack & Pinion (247-0217) |  |
| Best Quality Built to a higher standard if you want something more solid | Detroit Axle Rack and Pinion Assembly (Power Steering) |  |
| Best Value The sweet spot between price and what you get | Duralo Remanufactured Electric Power Steering Rack & Pinion 247-0214 |  |
| Best Budget The cheapest option that still gets the job done reliably | GCKAE Power Steering Rack and Pinion Assembly (hydraulic) |  |
| Highest Rated A top-rated pick with lots of positive feedback | Detroit Axle Power Steering Rack and Pinion Assembly |  |
| Most Popular A crowd favorite that many people choose with confidence | Detroit Axle Hydraulic Power Steering Rack & Pinion Assembly (Remanufactured) |  |
1. Duralo Remanufactured Electric Power Steering Rack & Pinion (247-0217)
| Fits | 2017-2018 Chevy Silverado & GMC Sierra 1500 4-Door with Max Tow (RPO NHT) |
|---|---|
| Includes | Inner tie rod ends, boots, bushings (complete assembly) |
| Manufacturer | Duralo |
| Item model number | 247-0217 |
| OEM part numbers | 18031583-101, 19417067, 84234957, 84583198, 84722750, 86553010 |
This Duralo remanufactured electric rack and pinion is a complete steering assembly intended as a direct factory-quality replacement for 2017–2018 Silverado and Sierra 1500 four-door trucks equipped with the Max Tow package. It arrives as a ready-to-install unit that includes inner tie rod ends, boots, and bushings so you can swap it in without sourcing multiple parts. The unit is described as tested and rebuilt to meet or exceed original standards, which means installation is straightforward for a shop or experienced DIYer and it should restore proper steering feel and alignment. Because it is remanufactured, the main benefit is getting a like-new assembly with an industry-backed warranty instead of repairing individual components. Limitations are inherent to reman units: initial fit and long-term life depend on the quality of the remanufacturing and previous core condition, and if your truck has different suspension or rack variants you must confirm RPO fitment before buying.
Best for: Buyers who want a straightforward, direct-replacement steering rack that restores factory steering feel without chasing parts or custom work, and who value proven fitment for a specific Max Tow configured truck.
Less Ideal for: If you need a new aftermarket performance or heavy-duty upgrade, or if your truck does not have the Max Tow package, this remanufactured direct-replacement unit is not the right choice.
- Complete assembly includes inner tie rods, boots, and bushings for one-step replacement
- Built and tested to meet or exceed factory standards for easier installation and predictable steering feel
- Designed to be an exact fit for trucks with the specified Max Tow package increasing compatibility confidence
- Backed by a stated warranty and factory-style packaging to reduce shipping damage
- Remanufactured unit performance and longevity depend on reman quality and the original core condition
Verdict: Choose this remanufactured Duralo rack when you want a ready-to-install, factory-fit replacement for a 2017–2018 1500 with the Max Tow package that restores steering without extra parts.
2. Detroit Axle Rack and Pinion Assembly (Power Steering)
| Manufacturer | Detroit Axle |
|---|---|
| Manufacturer Part Number | 5142E |
| Fitment years | 2014-2018 (Sierra 1500) and select 2015-2020 GM full-size trucks/SUVs |
| Core required for warranty | Yes, core return activates lifetime warranty |
This Detroit Axle unit is a remanufactured complete power steering rack and pinion assembly intended to replace the factory steering rack on compatible full-size trucks and SUVs. It arrives with new oil and lip seals, has been hydraulically pressure tested, and includes a lifetime warranty conditioned on returning the core. Installation is typical for a steering rack swap and provides immediate restoration of power steering function and steering feel when it is compatible with the vehicle electronics. Practical benefits are straightforward: full assembly reduces installation time compared with rebuilding a core, pressure testing and new seals lower the chance of early fluid leaks, and the included warranty can protect against early failures if the core process is followed. Important limitations are reported fitment and programming issues with some vehicle control modules and several customer reports of short service life or warranty friction, so expect to budget for professional installation, programming, and possible warranty coordination if problems arise.
Best for: Buyers who need a ready-to-install steering rack to restore steering feel and function on a 2014–2018 Sierra and prioritize getting the vehicle back on the road with a factory-style replacement over sourcing OEM new parts.
Less Ideal for: Drivers who expect flawless plug-and-play electronic programming or who prefer an OEM-new steering rack without any remanufactured core exchange process should consider other options.
- Complete remanufactured assembly reduces installation steps compared with sourcing parts separately
- New oil and lip seals plus hydraulic pressure testing lower the risk of immediate leaks
- Lifetime warranty offered when core is returned provides long-term coverage option
- Multiple user reports of premature failures and difficulty getting the unit to program with vehicle modules
Verdict: If you want a drop-in remanufactured steering rack to get a 2014–2018 Sierra back to factory-style steering quickly, this unit offers tested seals and a warranty option that make it a practical, budget-conscious replacement.
3. Duralo Remanufactured Electric Power Steering Rack & Pinion 247-0214
| Brand | Duralo |
|---|---|
| Part Number | 247-0214 |
| Material Type | Alloy Steel |
| Included Components | Rack and Pinion; inner tie rods; boots; bushings |
This Duralo remanufactured electric rack and pinion is a complete steering assembly intended to swap directly into 2014–2016 Silverado/Sierra 1500 4-door trucks equipped with the Enhanced Towing Package. It arrives as a full unit that includes inner tie rod ends, boots, and bushings so you do not need to source multiple parts for installation. The unit is rebuilt to factory-spec at ISO-certified facilities and claims thorough inspection and testing before shipping. For a DIY or shop replacement it simplifies installation compared with rebuilding your original rack because it is a drop-in assembly engineered to match factory fit and finish. Practical benefits include getting the steering back to expected feel without hunting for individual components and a remanufactured option that may be cheaper than a new aftermarket or dealer unit. Important limits are the restricted vehicle fitment to trucks with the Enhanced Towing Package and that this is a remanufactured rather than new assembly, which can mean variable prior-life wear despite the testing and inspection process.
Best for: Buyers who want a practical, cost-conscious replacement that installs like a factory unit and minimizes extra parts sourcing or shop labor for a 2014–2016 Sierra/Silverado with the towing package.
Less Ideal for: If you need a steering rack for trucks without the Enhanced Towing Package or prefer a brand-new unit for maximum long-term assurance, look elsewhere.
- Complete assembly includes inner tie rods, boots, and bushings for a simpler swap
- Remanufactured and inspected to meet factory-quality standards from ISO-certified facilities
- Engineered to match factory fit and finish for straightforward installation
- Fitment limited to 2014–2016 4-door trucks with the Enhanced Towing Package so it is not a universal replacement
- Remanufactured nature means prior use history could affect long-term lifespan compared with a new unit
Verdict: If you need a direct-fit, cost-effective replacement for a 2014–2016 Silverado/Sierra 1500 with the Enhanced Towing Package, this remanufactured complete rack restores factory-style fit and simplifies installation.
4. GCKAE Power Steering Rack and Pinion Assembly (hydraulic)
| Manufacturer | GCKAE |
|---|---|
| Manufacturer Part Number | ZXQ-010-GC |
| Item Weight | 36.2 pounds |
| Date First Available | March 25, 2026 |
This GCKAE assembly is a complete hydraulic rack and pinion meant to restore steering feel and stop fluid leaks on compatible GM full-size trucks and SUVs. It arrives with inner tie rod and dust boot installed and uses upgraded sealing elements to address common failures like steering stiffness, noise, and power steering fluid leakage. The unit is factory-quality built to OEM-style specifications and factory-tested for durability, so installation replaces multiple failed components at once rather than repairing piecemeal. Practical upside is a one-part swap that reduces labor compared with rebuilding a rack and sourcing separate tie rods and boots. Limitations are that it is for hydraulic systems only and fitment is specific to the listed GM models and reference numbers, so verify compatibility before buying; you may still need an alignment and possibly new outer tie rods depending on vehicle wear. A 12-month seller warranty is offered for added confidence.
Best for: Buyers looking to restore reliable hydraulic steering on an older full-size GM truck or SUV who prioritize a direct replacement that reduces installation time and avoids piecemeal repairs.
Less Ideal for: Shoppers with electric power steering systems or those seeking a direct fit for vehicles outside the listed GM model range should look for a unit specified for their exact application.
- Complete assembly includes inner tie rod and dust boot to simplify replacement
- Sealing elements designed to prevent oil leaks and reduce steering noise
- Manufactured to OEM-style specifications and factory-tested for reliability
- Suitable for hydraulic power steering systems common on older GM trucks and SUVs
- Compatibility is limited to specific GM models and reference numbers so fitment must be confirmed
Verdict: Choose this complete hydraulic rack and pinion when you want a factory-style, ready-to-install replacement to stop leaks and restore steering performance on compatible GM trucks and SUVs.
5. Detroit Axle Power Steering Rack and Pinion Assembly
| Manufacturer | Detroit Axle |
|---|---|
| Fitment note | Hydraulic; both RWD and 4×4 models; excludes hybrid models |
| Manufacturer Part Number | 5142 |
| Included | 1x Power Steering Rack and Pinion Assembly |
This Detroit Axle rack and pinion is a full replacement assembly meant to restore steering feel and function on compatible GM full-size trucks and SUVs. It arrives as a remanufactured unit with new oil and lip seals installed and is used in hydraulic power steering systems. Installation replaces the entire rack rather than rebuilding the original, which simplifies fitment and gets a worn or leaking rack out of the steering system quickly. Buyers report improved steering responsiveness and reduced play after installation, but expect some hands-on work at install time because the unit is heavy and the power steering line seals are commonly not included. The product carries a long warranty period and several customers say replacements fixed their handling problems; however some buyers have reported receiving defective or used-looking units and needing to exchange them. For owners who prioritize restoring reliable steering performance at a lower cost than dealer parts, this assembly is a practical option as long as you double-check included seals and inspect the unit on arrival.
Best for: Buyers who need a cost-effective, factory-style replacement to restore steering feel and eliminate leaks on a full-size GM truck or SUV and who prefer replacing the whole rack rather than rebuilding it.
Less Ideal for: Drivers who want a guaranteed brand-new OEM unit or a plug-and-play part that includes every small seal and fitting without verification before install.
- Complete replacement assembly replaces worn or leaking rack without a separate rebuild
- Delivered with new oil and lip seals installed to reduce initial leakage risk
- Designed for hydraulic power steering systems used on specified GM trucks and SUVs
- Backed by a long warranty period
- Power steering line seals and some small hardware may not be included, requiring extra parts
- Some buyers reported receiving units that looked used or had defects requiring replacement
Verdict: A practical remanufactured complete rack assembly for restoring reliable hydraulic steering performance on compatible GM full-size trucks and SUVs at a lower cost than dealer replacements.
6. Detroit Axle Hydraulic Power Steering Rack & Pinion Assembly (Remanufactured)
| Fitment notes | Both RWD & 4×4 models; excludes hybrid models |
|---|---|
| Condition | Remanufactured, pressure tested |
| Core program | Lifetime warranty with core return |
| Kit contents | 1x front hydraulic power steering rack & pinion assembly |
This Detroit Axle unit is a remanufactured hydraulic power steering rack and pinion supplied as a complete replacement assembly. It is intended for use on compatible 2007–2014 GM full-size vehicles and arrives pressure tested, with new oil and lip seals installed and a core-return warranty option. Typical use is a direct replacement when a failing rack produces play, steering wander, or leaks; installers report straightforward bolt-on fitment using existing mounting points and no dashboard sensors triggered on compatible vehicles. The practical benefits are restored steering feel, reduced play, and fewer leaks versus aging units, plus the convenience of a full assembly that can cut labor time compared with rebuilding a rack. Limitations to consider are that it is a remanufactured part so long-term life can vary between units and some buyers note missing small items such as power steering hose inserts that may be needed separately. Also the lifetime warranty requires returning your core and following the supplier’s activation steps.
Best for: A buyer who prioritizes restoring factory steering feel on a compatible GM full-size truck and prefers a tested, ready-to-install replacement to minimize shop hours and immediate downtime.
Less Ideal for: Drivers looking for a brand-new, unused steering rack or those who want a kit that includes every hose and insert should consider other options or source missing fittings separately.
- Complete, remanufactured assembly delivered ready to install and pressure tested for internal leaks
- New oil and lip seals fitted to reduce immediate leak risk
- Remanufactured in the U.S. with lifetime warranty option when core is returned
- Direct bolt-on fitment for the listed vehicle applications, which can shorten shop time
- Does not include power steering hose inserts or minor fittings that some installations require
- Remanufactured units can show variability in long-term durability between cores
Verdict: If you need a tested, bolt-on steering rack to restore factory steering feel on compatible 2007–2014 GM full-size trucks, this remanufactured Detroit Axle assembly is a practical, warranty-backed choice.
Choosing the Right 2014-2018 GMC Sierra 1500 Rack and Pinion: Key Factors to Consider
Fitment And Steering Geometry
Correct fitment matters because the Sierra 1500's steering geometry depends on precise mounting points and rack length. A unit that does not match the truck's factory rack center-to-center distance or pinion input orientation can change toe and tracking, leading to uneven tire wear and poor road holding. Confirming bolt pattern, spline count, and mounting bracket positions avoids any unintended steering offset.
When evaluating options, check whether the replacement maintains the original power assist ratio and tie rod attachment heights. Even small deviations in rack position alter steering effort and turn-in. For owners looking to maintain towing stability and highway tracking, a correct-fit rack preserves factory handling characteristics.
Seals, Bellows, And Leak Resistance
Power rack and pinion systems on Sierra 1500 trucks are vulnerable to fluid leaks over time. High-quality inner seals, robust bellows, and corrosion-resistant housing finishes reduce the risk of rack and pinion leak repair shortly after installation. Fluid leaks not only degrade steering performance but can contaminate other components and create a slipping or spongy steering feel.
Look for units with proven sealing designs and replaceable bellows to simplify future maintenance. A well-sealed replacement lowers the chance of lost steering assist and reduces the frequency of roadside repairs.
Internal Wear Components And Steering Play
Excessive steering rack play often results from worn pinion bearings, loose rack teeth engagement, or worn internal bushings. For a Sierra 1500, minimal internal clearance is critical to maintain precise steering feel when hauling or towing. Units with upgraded internal bearings or tighter tolerance remanufacturing practices tend to produce less steering rack steering play after installation.
When considering remanufactured or rebuilt options, ask about which internal parts are replaced. Replacing only seals without addressing worn bearings will often leave residual looseness. A thorough rebuild or a quality new unit helps restore a crisp steering center and reduces vagueness on center.
Power Assist Compatibility And Hydraulic Components
The 2014-2018 Sierra 1500 uses a specific power assist setup that requires compatible pressure ports, valve design, and return paths. Mismatched hydraulic characteristics change steering effort and can cause noise under load or inconsistent assist. Confirming that the unit matches the factory power steering pressure rating and line positions prevents unexpected steering behavior.
Also consider whether hose fittings, banjo bolts, and pressure-port threads match the truck's lines. Some replacements require adapter fittings or hose re-routing, which adds time and potential leak points during rack and pinion installation.
Durability And Corrosion Resistance
Durability is especially important for Sierra 1500s used in climates with road salt or frequent off-road exposure. Corrosion can seize tie rods, degrade housing surfaces, and accelerate seal failure. Choose units with protective coatings, stainless or plated fasteners, and robust finishes to extend service life.
Durable construction also matters for towing and payload applications, where the rack experiences higher lateral loads. A sturdier housing and reinforced mounting areas will better resist deformation and reduce long-term maintenance needs.
Serviceability And Parts Availability
Ease of future servicing affects total ownership effort. Replacement bellows, inner/outer tie rod ends, and seal kits should be readily available for the chosen rack so you can address common steering rack symptoms without replacing the entire unit. Remanufactured racks that use standardized parts simplify later repairs.
Consider whether the unit allows partial rebuilds or requires full replacement when wear appears. A design that permits replacing seals and bearings without specialized tooling reduces labor time and repair cost down the line.
Common Symptoms Of A Failing Rack On The Sierra 1500
Recognizing failure signs early helps prevent more costly steering damage. Typical symptoms include increased steering play at the center, wandering or pulling, grinding or knocking noises during steering input, a noticeable change in steering effort, and visible fluid on the rack housing or under the truck. These issues are often worse when turning from lock to lock or under load while towing.
Some symptoms overlap with other steering components, so it is important to isolate the rack. Check tie rod ends, power steering pump operation, and steering column joints before concluding the rack is at fault. When steering rack noise is present along with fluid loss, the rack is a likely suspect.
- Loose or vague steering feel around center
- Clicking, grinding, or knocking while turning
- Fluid leaks at bellows or housing seams
- Uneven tire wear or persistent alignment drift
- Stiff or inconsistent power assist during maneuvers
Remanufactured Versus New Rack Options
Remanufactured racks can offer a cost-effective way to restore steering function if the rebuild includes all critical wear components such as bearings, seals, and rack teeth surfacing. Quality remanufactures often machine internal components to tighter tolerances and replace wear items, but the result depends on the remanufacturer's process.
New units eliminate prior wear concerns and may come with updated finishes or improved seals. However, new units can vary in construction. For Sierra 1500 owners, the deciding factors are whether the unit preserves original assist characteristics and whether the mounting and hydraulic ports match factory locations to avoid additional modifications.
- Remanufactured: often less expensive, dependent on rebuild quality
- New: no prior wear, possibly better long-term reliability
- Verify full parts replacement list on remanufactured units
- Check hydraulic port and mounting compatibility for both types
Preparing Your Sierra 1500 For Rack Replacement
Before starting a rack and pinion replacement, park the truck on level ground and secure it with jack stands. Record the initial steering wheel alignment mark to help return the wheel to center after installation. Drain or cap power steering lines to limit fluid loss and contamination during removal.
Inspect related steering and suspension parts such as tie rod ends, drag links, and the steering column joint. Replacing worn outer tie rods while the rack is out saves labor later. Also have replacement bellows, clamps, and new mounting hardware available, and plan for a professional alignment immediately after installation.
- Secure vehicle and note steering center position
- Depressurize and cap power steering lines
- Inspect and replace outer tie rod ends if needed
- Have clamps, bellows, and new mounting bolts ready
- Schedule alignment post-install
Installation Considerations And Common Pitfalls
Rack and pinion installation on the Sierra 1500 requires attention to steering input alignment and tie rod preload. Do not rotate the steering rack independently of the steering wheel without marking center positions; doing so can alter steering column angle and cause misalignment. Torque mounting bolts to factory specs and avoid over-tightening power steering line fittings which can cause thread damage or leaks.
Common pitfalls include neglecting to bench-bleed the rack or bleeding the hydraulic system properly after installation, leaving air trapped that leads to noise and inconsistent assist. Also ensure bellows are seated correctly to prevent early contamination of internal seals.
- Mark steering wheel and rack center before removal
- Torque mounts and fittings to factory specifications
- Properly bleed the power steering system after install
- Ensure bellows and clamps are installed without creases
- Recheck alignment and steering free play after road testing
When To Consider A Full Rebuild Versus Replacement
A full rack rebuild is appropriate when the housing and rack teeth are in good condition but bearings and seals are worn. Rebuilding can restore tightness and address steering rack steering play while being more economical than a full new unit in some cases. However, if the housing is corroded, teeth are severely pitted, or internal machining tolerances are out of spec, full replacement is the safer choice.
Consider the availability of a quality power rack and pinion rebuild kit and whether local shops have experience with Sierra 1500 steering systems. Rebuilds are worthwhile when the finished unit will meet factory tolerances and include updated seals and bearings to avoid recurring issues.
- Rebuild if housing and rack teeth are sound
- Replace if housing is corroded or teeth are damaged
- Check local shop experience and kit completeness
- Factor in labor complexity when deciding
Routine Maintenance To Extend Rack Life
Regularly check bellows and tie rod ends for tears or excessive play. Maintain clean power steering fluid at the correct level and replace fluid per recommended intervals to minimize internal wear. After off-road use or heavy towing, inspect the rack area for impact damage or punctured bellows that can rapidly accelerate seal failure.
Keeping mounting hardware tight and preventing road grime buildup will reduce corrosion risk. Address minor leaks early; small seal issues are easier and cheaper to fix before they cause internal damage that necessitates a rebuild or replacement.
- Inspect bellows and tie rods at service intervals
- Maintain and replace power steering fluid as required
- Check for leaks and address them promptly
- Clean and protect exposed rack surfaces from corrosion
Still looking for the perfect fit?
Select your GMC Sierra 1500 configuration to see the most relevant Rack and Pinion Steering Systems recommendations
How We Chose the Best 2014-2018 GMC Sierra 1500 Rack and Pinion
We chose the six rack and pinion units on this list by applying a strict, vehicle-focused editorial filter that prioritizes fitment, durability, and serviceability for the 2014-2018 GMC Sierra 1500. Our evaluation criteria included correct year-range fit and OEM steering geometry, verified mounting and steering-spline compatibility, and rack length and pinion input angle to ensure no modification of steering linkage or subframe is required.We also assessed construction and sealing to reduce common rack and pinion leak repair needs, the presence and quality of internal bearings and seals to limit steering rack play, and whether units offer remanufactured components or full new internals suitable for a power rack and pinion rebuild. Ease of installation, availability of replacement bellows and hardware, and compatibility with factory power steering systems were additional filters. Exclusions: units lacking explicit compatibility with the 2014-2018 Sierra 1500, those requiring substantial chassis or steering knuckle changes, or with known warranty or return issues were not considered.
Our full evaluation process is outlined in our review methodology.
FAQ
What are common steering rack symptoms on a 2014-2018 Sierra 1500?
Owners often notice increased steering play around center, knocking or grinding during turns, uneven tire wear, or visible fluid leaks near the rack. Symptoms are usually worse under load or during full lock turns.
Can a leaking rack be repaired or does it need replacement?
Minor leaks originating from bellows or outer seals can sometimes be repaired with new seals and clamps. However, if the leak indicates internal corrosion or damaged rack teeth, a full rebuild or replacement is usually the safer long-term solution.
How difficult is rack and pinion installation on the Sierra 1500?
Installation is moderately challenging. It requires careful alignment of the steering wheel and rack center, proper torqueing of mounts and fittings, and thorough bleeding of the hydraulic system. Owners with mechanical experience can perform the job, but many prefer professional installation to ensure correct alignment and bleed procedures.
Does rebuilding the power rack and pinion fix steering play?
A quality rebuild that replaces bearings, seals, and worn rack components can significantly reduce steering play if the housing and rack teeth are in good condition. If core components are damaged beyond spec, a rebuild may not fully restore original tightness.
When should I replace tie rod ends during a rack swap?
It is a good practice to replace outer tie rod ends when swapping the rack, especially if they show wear or excessive play. Replacing them while the rack is accessible saves labor later and helps preserve new rack performance.
How soon should I get an alignment after installing a new rack?
You should get a complete alignment immediately after installation and after any test drive that exercises steering through full lock. This ensures toe and tracking are correct and prevents uneven tire wear.
Final Verdict
Choosing the right rack and pinion for a 2014-2018 GMC Sierra 1500 comes down to fitment accuracy, sealing quality, and whether internal wear components are addressed. Prioritize units that match factory mounting and hydraulic connections, offer robust seals and bellows, and either include or allow straightforward replacement of bearings and internal parts.Balance the tradeoffs between a thorough remanufacture and a new unit based on housing condition and long-term use. Schedule professional alignment and proper bleeding after installation to ensure safe, predictable steering and minimal return visits.
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