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If your Chevrolet Traverse feels spongy at the pedal or requires extra effort to stop, the brake booster is a likely culprit. Choosing the right Chevrolet Traverse brake booster matters because correct fit and reliable vacuum assist restore predictable pedal feel and safe stopping distances. This guide covers seven shortlisted options selected for compatibility with the Traverse and for consistent vacuum performance and build quality. We evaluated each choice for key factors that affect everyday braking, so you can quickly find a replacement that addresses common symptoms and restores confidence behind the wheel.
Looking for other parts? See all Chevrolet Traverse parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | Taungkan Power Brake Booster — Replacement for Chevrolet Traverse 3.6L |  |
| Best Quality Built to a higher standard if you want something more solid | GM Genuine Parts 84730945 Power Brake Booster |  |
| Best Value The sweet spot between price and what you get | Cardone Remanufactured Power Brake Booster |  |
| Best Budget The cheapest option that still gets the job done reliably | Psrorkeu Vacuum Power Brake Booster (compatible with Chevrolet Traverse 2009, 2012-2014) |  |
| Highest Rated A top-rated pick with lots of positive feedback | AngyMeck Vacuum Power Brake Booster 54-71927 for Chevrolet Traverse and GMC Acadia |  |
| Most Popular A crowd favorite that many people choose with confidence | GM Genuine Parts Power Brake Booster Assembly (19371355) |  |
| Best Seller A high-volume bestseller chosen again and again | PartsFlow Vacuum Power Brake Booster for Chevrolet Traverse / GMC Acadia / Buick Enclave / Saturn Outlook |  |
1. Taungkan Power Brake Booster — Replacement for Chevrolet Traverse 3.6L
| Brand | Taungkan |
|---|---|
| Model | Power Brake Booster |
| Exterior | Painted |
This Taungkan power brake booster is a replacement assembly designed to restore brake pedal assist and vacuum boost on compatible Chevrolet Traverse 3.6L models. It installs between the master cylinder and the brake pedal pushrod to reestablish the vacuum-assisted braking feel a failed booster eliminates. The listing highlights compatibility with Traverse model years that used the 3.6L setup, and the painted finish helps it match the engine-bay appearance. In real-world use the unit returns a firmer, lighter pedal effort compared with a failed booster and lets the factory master cylinder operate as intended. Installation requires basic brake-line/mount removal and attention to vacuum hose and pushrod adjustment, so expect a few hours for a DIY install or quicker fitment by a mechanic. The product is a straight replacement rather than an upgraded performance part, so it provides factory-equivalent function but does not add enhanced stopping power or advanced features beyond restoring factory brake boost.
Best for: Balanced owners who want a straightforward factory-style replacement to return normal brake assist on their Chevrolet Traverse 3.6L without hunting for premium or performance parts.
Less Ideal for: Drivers seeking higher-performance or heavy-duty braking upgrades for towing or track use should consider performance brake boosters or full brake system upgrades instead.
- Designed as a direct replacement to restore vacuum-assisted braking for listed 3.6L Traverse years
- Painted finish for a tidy under-hood appearance
- Fits with the factory master cylinder and restores normal pedal effort
- No stated upgrades over factory specification or performance enhancements
- Compatibility limited to the specific model years and 3.6L configuration listed
Verdict: A practical, factory-style replacement brake booster for Chevrolet Traverse 3.6L models that restores proper pedal assist.
2. GM Genuine Parts 84730945 Power Brake Booster
| Included Components | Power Brake Booster |
|---|---|
| Compatible with Vehicle Type | Car |
| Orientation | Front |
| Manufacturer Warranty Description | 24 Month / Unlimited Mile Limited Warranty (Parts Only) |
This GM Genuine Parts power brake booster is a direct-fit, factory-quality replacement intended to restore brake assist and pedal responsiveness. It is used as the vacuum-assisted component between the brake pedal and master cylinder to amplify driver input, making stops firmer and requiring less pedal effort. As a GM original-equipment part manufactured for GM vehicles, it matches factory fit and orientation and is engineered and validated to the same standards used by GM engineers. The practical benefits are straightforward: improved pedal feel after booster failure, straightforward installation with no assembly required, and the assurance of a part built to factory specifications. Limitations are minimal for buyers focused on performance and quality, though compatibility is limited to the correct vehicle applications and it does not include master cylinder or additional hardware beyond the booster itself. Expect a reliable, OEM-grade replacement that prioritizes consistent stopping performance rather than aftermarket performance tweaks.
Best for: Performance-oriented owners seeking a factory-quality replacement to restore precise pedal feel and consistent braking performance for their Chevrolet Traverse.
Less Ideal for: Buyers looking for upgraded high-performance boosters with altered boost curves or universal aftermarket solutions should consider specialty performance parts instead.
- Factory-quality GM part engineered and validated for GM vehicles
- Restores pedal assist and brake feel for more confident stopping
- Direct-fit design requires no assembly and simplifies installation
- Backed by GM/ACDelco manufacturing standards
- Compatibility limited to specific GM vehicle applications
- Includes only the booster so related components may need separate replacement
Verdict: A factory-quality GM power brake booster that restores pedal assist and delivers reliable, factory-spec braking performance.
3. Cardone Remanufactured Power Brake Booster
| Manufacturer | Cardone |
|---|---|
| Model | Power Brake Booster |
| Position | Center |
This Cardone remanufactured power brake booster replaces a failing vacuum booster and restores power-assisted braking to the vehicle. It is intended for direct replacement installation and comes pre-tested for vacuum leaks, with OE-quality seals and new mounting nuts and washers for a straightforward swap. Cardone inspects and replaces worn diaphragm plates and installs checked valves and seals to reproduce factory-like operation, and a rust-resistant finish helps extend service life. For a practical optimizer this unit gives the core benefits of a new booster at a lower cost while keeping the braking pedal effort and response close to factory behavior. Limitations are that it is a remanufactured part rather than brand-new, and minor defects such as a broken check valve have been reported by a small number of users, so a quick inspection at install is advisable.
Best for: Buyers who prioritize practical value and want a factory-quality braking feel without the cost of a new assembly, aiming to restore reliable braking on a budget.
Less Ideal for: Drivers seeking a brand-new, untouched replacement or those who need a manufacturer-new warranty and untouched cosmetic condition should consider new units instead.
- Remanufactured to match factory performance with OE-quality seals and checked valves.
- 100 percent vacuum tested to reduce risk of leakage.
- Includes new mounting nuts and washers for easier installation.
- Rust-prohibitive finishing process improves durability.
- Remanufactured unit rather than new, so some original wear points are reused after refurbishment.
- Occasional reports of damaged or missing small components such as the check valve requiring installer inspection or swap.
Verdict: A cost-effective, remanufactured booster that restores factory-like braking performance for practical buyers who want value over a brand-new unit.
4. Psrorkeu Vacuum Power Brake Booster (compatible with Chevrolet Traverse 2009, 2012-2014)
| Booster Type | Vacuum |
|---|---|
| Material | Steel |
| Master Cylinder Stud Thread Size | 5/16×18 |
| OEM Part Numbers | 54-71927, 25879631, 25774487 |
This Psrorkeu vacuum power brake booster replaces a worn or failed booster on compatible Chevrolet Traverse model years to restore normal power-assisted braking feel. It installs in place of the factory unit and is used with the vehicle's existing master cylinder and vacuum source; the listing shows OEM part numbers that match common GM fitments. The steel-bodied booster and 5/16×18 master cylinder stud thread size make it suitable for standard mounting and hookup, and the product comes with a 12-month guarantee for basic buyer protection. In practice this is a budget-focused replacement: it returns braking assist and pedal travel to expected levels without the premium fitment testing or extended warranty of higher-end units. Limitations include minimal documentation and no claim of upgraded materials or improved durability versus factory-quality parts, so expect a cost-focused unit best for cost-conscious repairs rather than long-term performance upgrades.
Best for: Budget-conscious owners looking to restore reliable power-assisted braking on a Chevrolet Traverse with a low-cost, straightforward replacement part.
Less Ideal for: Drivers seeking a long-term upgraded or performance-oriented booster or those who want extended manufacturer support and detailed fitment verification should consider higher-end alternatives.
- Direct-replacement compatibility with listed Chevrolet Traverse years and related GM SUVs
- Steel construction for standard mounting and functional durability
- Fits standard master cylinder stud thread size (5/16×18) for straightforward installation
- Includes a 12-month guarantee for basic post-purchase protection
- No explicit claims of improved durability or premium materials compared with factory-quality units
- Limited product documentation and support information provided
Verdict: A no-frills, budget-focused vacuum brake booster that restores factory-style power assist for compatible Chevrolet Traverse model years.
5. AngyMeck Vacuum Power Brake Booster 54-71927 for Chevrolet Traverse and GMC Acadia
| Booster Type | Vacuum |
|---|---|
| Manufacturer | AngyMeck |
| Manufacturer Part Number | AM912535, 54-71927 |
| Master Cylinder Stud Thread Size | 5/16×18 |
This AngyMeck vacuum power brake booster is a direct-fit replacement intended for mid-2000s to early-2010s GM crossovers that use a vacuum-assisted booster. It mounts between the brake pedal and master cylinder to restore the vacuum assist that reduces pedal effort and improves stopping feel. Typical installation requires removal of the old booster, transfer or replacement of master cylinder studs and reattachment of vacuum and pedal connections. Notable features include factory-style boost operation and a steel construction intended to match factory mounting points and stud thread size. In practical use it returns the firm-but-assisted pedal travel drivers expect and simplifies bleeding and adjustment compared with partial repairs. Limitations are that it is vehicle-specific so you must confirm the year and model fitment, and installation may require basic brake system knowledge or a mechanic if you are not experienced with brake component work.
Best for: Reliability-focused buyers who prioritize restoring factory braking performance on specified GM crossovers and want a straightforward replacement to maintain safe, predictable pedal feel.
Less Ideal for: Buyers seeking a universal or performance booster upgrade or anyone working on vehicles outside the listed Chevrolet Traverse and GMC Acadia year ranges should look for alternatives.
- Direct replacement design for specified Chevrolet Traverse, GMC Acadia, Buick Enclave and Saturn Outlook model years
- Steel construction and factory-style mounting to match vehicle attachment points
- Restores vacuum-assist for improved pedal feel and reduced stopping distances
- Includes common master cylinder stud thread size for straightforward fitment
- Compatibility limited to listed model years so incorrect selection will not fit
- May require professional installation or brake bleeding to ensure safe operation
Verdict: A vehicle-specific, factory-style vacuum brake booster replacement that restores proper pedal assist for compatible Chevrolet Traverse and similar GM crossovers.
6. GM Genuine Parts Power Brake Booster Assembly (19371355)
| Manufacturer | GM Genuine Parts |
|---|---|
| Model | GM Original Equipment |
| Exterior | Machined |
| Manufacturer Part Number | 19371355 |
This GM Genuine Parts power brake booster is a direct-fit replacement built to the same specifications as the factory unit, intended to restore hydraulic-assisted braking on compatible GM vehicles. It installs in place of a failed booster and is typically used during brake system repairs where rebuilding an old booster is undesirable. Notable features include factory part number matching and machined exterior finish that indicate OEM manufacturing standards. Practical benefits are straightforward fitment for owners who want a plug-and-play swap, restored pedal feel and consistency with factory braking performance, and reduced risk compared with attempting a time-consuming rebuild. Limitations include higher cost compared with rebuild kits and the need for basic mechanical skill and about 2 to 3 hours to install and bleed the hydraulic system properly. Some buyers report excellent long-term reliability while a few report shipping or packaging issues, so inspect the unit on arrival before installation.
Best for: Convenience-driven buyers who prioritize a ready-to-install, factory-quality replacement to minimize downtime and avoid the uncertainty of a rebuild.
Less Ideal for: Buyers looking to save money through a DIY rebuild or those who prefer remanufactured aftermarket options to reduce upfront cost should consider alternatives.
- Factory-quality, direct-fit replacement for GM brake systems
- Restores original brake pedal feel and hydraulic assist without rebuilding the old unit
- Well-packaged OEM styling and part-number matching for confident fitment
- More expensive than rebuild kits or aftermarket remanufactured boosters
- Requires mechanical time and bleeding of the hydraulic system after installation
Verdict: Choose this GM Genuine Parts booster when you want a factory-matching, drop-in replacement to quickly restore proper braking performance.
7. PartsFlow Vacuum Power Brake Booster for Chevrolet Traverse / GMC Acadia / Buick Enclave / Saturn Outlook
| Booster Type | Vacuum |
|---|---|
| Material | Steel |
| Master Cylinder Stud Thread Size | 5/16×18 |
This PartsFlow vacuum power brake booster is a direct-replacement unit intended to restore power-assisted braking on compatible mid-size GM SUVs. It installs in place of the factory booster and is used with the vehicle's original master cylinder and mounting hardware. The unit is steel-bodied and uses a vacuum assist design to reduce pedal effort and improve stopping confidence compared with a failed booster. Practical benefits include a simple bolt-on installation when original mounting studs are retained and a design that matches factory function for typical street driving. Important limitations are mixed user feedback on reliability and a few reports of units not resolving braking issues, which means careful vehicle diagnosis before replacement is advised. The product includes basic installation guidance such as checking the brake light switch after replacement and verifying the booster with the standard engine-off pump test.
Best for: Risk-averse mainstream buyers seeking a budget-friendly, factory-style replacement to restore normal power-assist braking on their Chevrolet Traverse and similarly specified GM SUVs.
Less Ideal for: People looking for performance upgrades, heavy-duty towing enhancements, or a guaranteed long-term aftermarket solution should consider higher-end or dealer-sourced replacements.
- Direct-replacement design intended to match factory braking feel
- Steel construction provides structural durability for the booster assembly
- Straightforward installation when original mounting hardware is reused
- Includes manufacturer guidance on functional checks and brake light switch adjustment
- Customer feedback is mixed with some reports of units failing to resolve braking problems
- No detailed performance specs or testing data provided by the brand
Verdict: A cost-conscious, factory-style vacuum brake booster intended to restore power-assisted braking on compatible Chevrolet Traverse-era GM SUVs.
Choosing the Right Chevrolet Traverse Brake Booster: Key Factors to Consider
Vehicle Fitment And Mounting
Correct fitment ensures the booster aligns precisely with the master cylinder, firewall, and pedal pushrod. A booster that matches the Traverse mounting pattern reduces the need for adapters or modifications, which can introduce leaks or affect pedal geometry.
Mounting also influences installation time and reliability. Properly located studs, threads, and pushrod length preserve pedal travel and engagement point. Verify that mounting hardware and firewall seals are compatible to prevent vacuum leaks and ensure consistent performance.
Vacuum Performance And Holding Capacity
The booster's vacuum rating and its ability to hold vacuum under load determine pedal assist strength. A booster with poor vacuum hold will produce a hard pedal or fluctuating assistance, especially during repeated stops or under engine load.
Look for units specified with steady-state vacuum characteristics and a reliable internal check valve. These attributes help maintain consistent assist during normal driving and reduce symptoms like increased pedal effort after repeated braking.
Diaphragm And Internal Build Quality
The diaphragm is the core component that creates assist. Durable, flexible diaphragm materials resist cracking, tearing, and deformation over time, which preserves assist and prevents sudden failures.
Internal seals and linkage tolerances also affect response and noise. A well-constructed internal assembly reduces the chance of internal leaks or delayed engagement, yielding a firmer, more predictable pedal feel throughout the service life.
Vacuum Line And Check Valve Compatibility
Proper vacuum hose routing and a reliable check valve are essential to prevent loss of assist when the engine load changes. Compatibility with existing vacuum line fittings on the Traverse minimizes installation errors and reduces the risk of vacuum leak symptoms.
A robust check valve that seals against backflow maintains vacuum in the booster after engine shutdown, which can be important for consistent start-up pedal feel and safety.
Ease Of Installation And Serviceability
Installation complexity affects how quickly you can return the vehicle to service and how likely you are to avoid installation-related problems. Boosters that come with clear mounting hardware, gasket seals, and straightforward pushrod adjustment instructions simplify the process.
Serviceability considerations include accessibility of the mounting nuts, whether the check valve or vacuum fittings are replaceable, and whether the unit allows pushrod length adjustment. These features help technicians and DIYers achieve correct setup without trial and error.
Durability And Corrosion Resistance
Brake boosters sit in harsh underhood environments where moisture and road salts can cause corrosion. A durable housing finish and corrosion-resistant fasteners extend service life and reduce chances of mounting or vacuum port failure.
Long-lasting surface treatments and quality welds or seams decrease the likelihood of slow vacuum leaks developing over time, maintaining reliable braking performance for more miles.
How We Chose the Best Chevrolet Traverse Brake Booster
We focused on components that directly affect pedal assist and vacuum integrity for the Chevrolet Traverse. Selection criteria included correct vehicle-specific fitment and mounting compatibility, measured or specified vacuum performance and hold characteristics, durable diaphragm and housing materials, and straightforward connection points for the vacuum line and pushrod. We also considered long-term reliability indicators such as corrosion-resistant finishes and replaceable check valve designs. Ease of installation and availability of complete mounting hardware or gaskets were weighed to reduce installation errors. Units that required extensive modification, lacked clear fitment data, or showed poor durability indicators were excluded. Our list highlights products that meet these functional requirements and are practical for owners who want a reliable, vehicle-specific replacement.
Our full evaluation process is outlined in our review methodology.
FAQ
What are common brake booster symptoms on a Chevrolet Traverse?
Common symptoms often include a hard or heavy brake pedal, increased stopping effort, or a change in pedal travel. You may also notice a hissing sound near the firewall or reduced assist after repeated stops, which can indicate vacuum loss or internal diaphragm issues.
How can I test the brake booster on my Traverse?
A basic test is to press the pedal several times with the engine off, then hold pedal down and start the engine; the pedal should move slightly as vacuum builds. You can also listen for hissing sounds and inspect vacuum lines for cracks. More thorough testing uses a vacuum pump and gauge to check holding capacity and leak rates.
Can a vacuum leak mimic a bad brake booster?
Yes, a vacuum leak in the hose, check valve, or intake can reduce assist and produce symptoms similar to a failing booster. It often helps to inspect and test the vacuum line and check valve before assuming the booster itself needs replacement.
Is replacing the brake booster difficult on a Chevrolet Traverse?
Difficulty depends on experience and tools. Many boosters require removing the master cylinder and working from both the engine bay and inside the cabin to access pushrod connections. Units that include clear hardware and instructions make the task more straightforward for experienced DIYers, but some owners prefer professional installation for correct pushrod adjustment.
How long do brake boosters typically last?
Brake booster lifespan varies with driving conditions and exposure to contaminants. Many units last for many years under normal use, but diaphragms can degrade over time, and corrosion may shorten life in harsh climates. Regular inspections of vacuum lines and connections can help extend service intervals.
Conclusion
When choosing a Chevrolet Traverse brake booster, prioritize correct vehicle fitment, reliable vacuum performance, and durable diaphragm construction. Those factors most directly affect pedal feel, stopping consistency, and long-term reliability.Balance ease of installation and serviceability against build quality. If you want predictable pedal response and fewer installation headaches, pick a unit that matches mounting specifications, includes necessary hardware, and shows good vacuum-holding characteristics.
Explore More:
- Check out all Chevrolet Traverse parts & accessories
- Explore Brake Boosters Maintenance & Repair Guides
- Explore Brake System
- Browse all Auto Parts
