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If your Buick Regal is showing driveline noise, vibration, or loss of smooth power transfer, the driveshaft is a common point to inspect. Choosing the right driveshaft replacement matters because proper fit and balance affect drivability, NVH, and long-term durability. This guide highlights the top shortlisted options for the Buick Regal and explains why each made the list based on fitment and vibration control. Read on to understand the criteria we used to vet these driveshafts and what to look for before you buy.
Looking for other parts? See all Buick Regal parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | Detroit Axle Front CV Axle Shafts Kit (2-piece) for Buick Regal and Related GM Models |  |
| Best Quality Built to a higher standard if you want something more solid | GM Genuine Parts 22910264 Front Wheel Drive Intermediate Shaft |  |
| Best Value The sweet spot between price and what you get | Detroit Axle Front CV Axle Assembly for Buick LaCrosse/Regal/Other Compatible Models |  |
| Best Budget The cheapest option that still gets the job done reliably | A-Premium Front Left CV Axle Shaft Assembly Compatible with Buick Century, Regal, Riviera & Pontiac Grand Prix |  |
| Highest Rated A top-rated pick with lots of positive feedback | Detroit Axle 2 Front CV Axles Replacement for Buick Regal (Pair) |  |
| Best Seller A high-volume bestseller chosen again and again | Detroit Axle Front CV Axle Shaft Assembly (Front Left/Right) |  |
1. Detroit Axle Front CV Axle Shafts Kit (2-piece) for Buick Regal and Related GM Models
| Kit includes | 2x Front CV Axle Shafts Assembly |
|---|---|
| Inner spline | 34 |
| Outer spline | 33 |
| ABS on axle | No |
This Detroit Axle kit supplies two front CV axle assemblies intended as direct replacements for affected Buick Regal and related GM models. Each axle is pre-assembled with boots and splines matched to factory mating components so installers can swap both sides at once during a front-end repair. Typical use is routine replacement where torn boots or worn joints cause vibration, clicking on turns, or drivetrain play. Notable features include matched inner and outer spline counts for a correct fit, passenger and driver axles delivered together, and a stated 10-year warranty. In practice the axles are described by users as heavier duty than some factory parts and have a history of straightforward installs when the correct part variant is chosen. Limitations: some buyers reported fitment quirks on non-listed vehicles that required minor modifications, and a few reviews describe quality control or labeling inconsistencies; confirm exact year and transaxle compatibility before installing. For DIYers and shops the kit offers a practical, value-focused option for restoring front driveline smoothness and eliminating CV noise.
Best for: Balanced owners who want a cost-effective, dependable replacement to restore quiet, vibration-free front driveline operation without overpaying for dealer parts.
Less Ideal for: Drivers seeking a lift in performance beyond factory specifications or those who need guaranteed direct OEM-sourced parts should consider alternative premium or dealer options.
- Complete two-axle kit for replacing both front CV shafts at once
- Matched spline counts and pre-assembled boots simplify installation
- Many users report robust, heavier-than-factory feel and reliable on-road performance
- Includes both passenger and driver side axles appropriate for listed Buick Regal fitments
- Some customers reported fitment issues on vehicles outside the listed fitment that required minor modifications
- Occasional complaints about labeling or part origin inconsistencies from the seller
Verdict: A practical two-piece front CV axle replacement kit that restores driveline function for Buick Regal owners with a strong value-to-quality balance.
2. GM Genuine Parts 22910264 Front Wheel Drive Intermediate Shaft
| Manufacturer | GM Genuine Parts |
|---|---|
| Brand | GM GENUINE PARTS |
| Item model number | 22910264 |
| Exterior | Machined |
This GM Genuine Parts intermediate shaft is a factory-quality replacement designed for front-wheel-drive drivetrains on compatible Buick Regal models. It replaces the intermediate section of the driveshaft assembly and is built to the same specifications used by GM engineers, which helps ensure correct fit, balance, and durability during normal and spirited driving. Typical installation is a direct swap into the existing drivetrain where the factory shaft failed or showed wear; the machined exterior and OEM part number simplify matching to the vehicle. The practical benefits are straightforward: factory-level fit reduces installation time and minimizes driveline vibration, and the part is engineered to withstand the loads and alignment demands of a front-drive system. Limitations are that this is a single intermediate shaft rather than a complete driveshaft assembly and it must match the vehicle build code and year for proper compatibility, so verify fitment before ordering.
Best for: Performance-oriented Buick Regal owners who prioritize factory-validated parts to maintain drivetrain balance and responsiveness when repairing or replacing a worn intermediate shaft.
Less Ideal for: Buyers seeking a complete aftermarket performance driveshaft or custom upgrade should consider full assemblies or performance-specific components instead.
- Factory-quality design and engineering matched to GM specifications
- Machined exterior finish for consistent fit and balance
- Direct replacement part number for straightforward fitment verification
- Built to handle front-wheel-drive loads and alignment demands
- Replacement covers only the intermediate shaft, not the entire driveshaft assembly
- Fitment requires confirming correct vehicle application and part number
Verdict: A factory-engineered intermediate shaft that restores factory fit and driveline balance for Buick Regal front-wheel-drive repairs.
3. Detroit Axle Front CV Axle Assembly for Buick LaCrosse/Regal/Other Compatible Models
| Overall Length | 24 1/8" |
|---|---|
| Inner Spline | 27 |
| Outer Spline | 30 |
| Inner Shape | Male |
| ABS On Axle | None |
This Detroit Axle front CV axle is a ready-to-install replacement half-shaft intended to restore driveline power delivery on compatible Buick front-wheel-drive models. It arrives as a complete assembly with splines and male inner shape matched to specific applications so you can swap it for a failed axle without rebuilding joints. Typical use is direct replacement after a torn boot or failed CV joint; installers will appreciate the included CV joint, pre-greased boot, and factory-style splines that simplify installation. The practical benefits are straightforward: it returns smooth power transfer, eliminates clicking on turns, and avoids the labor of sourcing separate components. Notable limitations found in user reports include occasional premature boot failures and at least a few isolated breakage complaints, so longevity can vary with driving conditions and installation quality. Fitment must be checked against the vehicle chart before purchase because spline counts and overall length are specific to each application.
Best for: Practical optimizers looking for an affordable, ready-to-install replacement that restores drivability without buying OEM-priced components or rebuilding parts.
Less Ideal for: Buyers who prioritize longest-possible service life under heavy-use or off-road conditions should consider higher-end or dealer-sourced options instead.
- Complete, preassembled axle saves installation time compared with rebuilding a CV joint
- Factory-style splines and male inner shape for direct fit on listed applications
- Pre-greased joint and boot reduce initial prep and lower installation hassle
- Some customers report premature boot failure or early wear on a subset of units
- A small number of reviews describe catastrophic failure after short use, indicating variable quality control
Verdict: A budget-friendly, preassembled front CV axle that gets a Buick back on the road quickly with factory-style fitment.
4. A-Premium Front Left CV Axle Shaft Assembly Compatible with Buick Century, Regal, Riviera & Pontiac Grand Prix
| Location | Front Left (Driver Side) |
|---|---|
| Axle Nut Included | Yes |
| Spindle Nut Thread Size | M27 x 2.0 |
| Input Shaft Spline Count | 35 |
| Output Shaft Spline Count | 33 |
This A-Premium CV axle shaft assembly is a budget-focused replacement for worn or damaged front left half-shafts on older Buick Regal and related GM V6 cars. It installs in place of the factory unit to transfer torque from the transmission to the front wheel and comes with the axle nut included and a spindle nut thread size of M27 x 2.0. The part is sold as a complete assembly so you avoid sourcing separate boots or joints, and the listing states compressed length and spline counts to help match fitment. Practical benefits for a budget buyer are straightforward: it is an affordable, ready-to-install option that aims to meet factory fit and function for the specified model years, and the seller backs it with a one-year unlimited-mileage guarantee. Limitations are typical for aftermarket budget parts: long-term durability may not match higher-end brands and the unit does not include an ABS ring, so verify your vehicle's needs before ordering.
Best for: Budget-conscious owners looking for an affordable, ready-to-install front left driveshaft replacement for older Buick Regal and similar GM V6 models who prioritize cost and fit over premium longevity.
Less Ideal for: Buyers who need a replacement with ABS ring compatibility or who prioritize longest-term durability under heavy use should consider higher-end or OEM-quality alternatives.
- Complete axle assembly includes axle nut for direct replacement without sourcing additional parts
- Manufactured to factory-fit standards and lists spline counts and compressed length to confirm compatibility
- Backed by a one-year unlimited-mileage guarantee for added buyer confidence
- Does not include an ABS ring which may be required on some vehicles
- Aftermarket budget construction may offer lower long-term durability compared with premium brands
Verdict: An inexpensive, complete front-left CV axle assembly that offers factory-style fitment for Buick Regal and related GM V6 models at a budget-friendly price.
5. Detroit Axle 2 Front CV Axles Replacement for Buick Regal (Pair)
| Inner Spline | 27 |
|---|---|
| Outer Spline | 30 |
| Inner Shape | Male |
| ABS On Axle | None |
These Detroit Axle front CV axle assemblies are sold as a two-piece kit intended to replace the factory front driveshafts on Buick Regal models covered by the listing. The axles are complete half-shaft assemblies with specified splines and overall length that install in place of worn or damaged OEM units. Typical use is a direct swap during a front-end repair to eliminate clicking, vibration, or grease loss from failed CV boots. Notable features include matched left and right axles, factory-style spline counts, and a packaging approach that keeps both assemblies together for a coordinated replacement. In practice the product offers an affordable, ready-to-install option that can restore normal front-drive behavior and steering feel. Review feedback shows many buyers experienced a good fit and easy installation, though some reports indicate premature boot failure on a minority of units and mixed warranty responsiveness. Expect reliable service in most daily-driving scenarios, but consider inspecting boots and clamps during installation and retaining original fasteners where recommended by a technician.
Best for: Reliability-focused Buick Regal owners who prioritize restoring factory driving feel with a cost-effective, direct-replacement driveshaft solution.
Less Ideal for: Buyers seeking a lifetime-robust performance upgrade or heavy-duty use beyond normal daily driving should consider higher-specified or performance-oriented driveshafts instead.
- Sold as a matched left/right pair for coordinated replacement
- Direct-fit factory-style splines and overall length for listed Buick Regal applications
- Arrives as complete assemblies ready to install without additional parts
- Affordable aftermarket option compared with dealer driveshafts
- Some customers reported CV boot failures after limited mileage on a minority of units
- Warranty support and responsiveness have mixed reviews from buyers
Verdict: Provides a matched, ready-to-install pair of front CV axles to restore factory-style driveline performance on Buick Regal models.
6. Detroit Axle Front CV Axle Shaft Assembly (Front Left/Right)
| Overall Length | 24 1/8" |
|---|---|
| Inner Spline | 27 |
| Outer Spline | 30 |
| Inner Shape | Male |
| ABS On Axle | None |
This Detroit Axle front CV axle is a complete replacement half-shaft assembled to fit the specified Buick and related GM vehicles. It installs in place of a worn or noisy axle to restore smooth turning and eliminate CV-joint clicking under load. The part arrives preassembled with inner and outer splines sized to match factory hubs and is intended for a like-for-like axle swap on the designated side. In practice it simplifies a repair because you do not need to rebuild joints or transfer parts from the old shaft. Buyers report generally good fitment and immediate symptom relief when the match is correct, though occasional units have arrived with shipping damage or quality issues requiring inspection before installation. Expect a typical DIY or shop replacement procedure that may require a pry bar and reuse or replacement of minor hardware. This product is useful for restoring normal driveability quickly but double-check fitment details before ordering to avoid length or spline mismatches.
Best for: Risk-averse mainstream Buick owners who prioritize restoring reliable, factory-style drivability with a straightforward replacement part rather than sourcing used or remanufactured components.
Less Ideal for: Buyers needing performance upgrades, custom-length driveshafts, or those unwilling to verify exact spline counts and overall length before purchase should look elsewhere.
- Complete preassembled axle reduces installation steps compared with rebuilding joints
- Fits factory-style splines and mating surfaces for direct replacement when matched correctly
- Stops CV-related noise and restores smooth steering and driveability
- Multiple customer reports of straightforward fit and easy installation on compatible models
- Some units have arrived with shipping damage or inconsistent quality control
- Fitment can be wrong if overall length or spline count does not exactly match the vehicle spec
Verdict: A ready-to-install front CV axle that restores factory-style drivability on matching Buick models with minimal installation work.
Choosing the Right Buick Regal Driveshaft: Key Factors to Consider
Correct Fitment and Spline Count
Exact fitment is fundamental because driveshafts are fabricated to specific lengths, flange patterns, and spline counts that match the vehicle's transmission and differential. Using a driveshaft with the wrong spline or length can cause poor engagement, accelerated wear, or interference during suspension travel. Always verify the driveshaft's listed fitment against your Buick Regal's model year, engine, and drivetrain layout. If the listing provides spline count, flange type, and overall length, you can confirm compatibility before ordering or installing.
A driveshaft that matches factory mounting points reduces modification needs and minimizes the risk of installation errors. For replacement or repair, documenting the original driveshaft's measurements helps ensure the replacement restores the correct driveline geometry.
Dynamic Balance and Vibration Control
Driveshaft balance directly impacts ride quality because even small imbalances can produce noticeable vibration at certain speeds. Look for parts that mention dynamic balancing procedures or supply balancing weights. Proper balance minimizes vibrations that transmit through the cabin and reduces stress on bearings and joints.
If a driveshaft listing does not reference balance, plan for post-installation inspection and potential balancing. Professional balancing ensures the driveshaft spins smoothly at operating speeds and helps prevent premature wear of surrounding components.
U-Joint and Bearing Quality
Universal joints and any attached bearings are wear items that determine how long a driveshaft will function without service. Higher-quality u-joints use hardened bearing caps, better seals, and grease fittings to improve durability. If a driveshaft uses a slip yoke or center bearing, those components should be robust and replaceable to extend the assembly's life.
Consider whether the u-joints are rebuildable or sealed-for-life, and whether replacement parts are readily available. Better joint quality reduces play and noise and helps maintain alignment under load, which is particularly important for vehicles with frequent stop-start driving or towing.
Material, Corrosion Resistance, and Construction
Materials and construction methods affect strength, weight, and longevity. Common construction options include stamped-steel tubes, welded assemblies, and aluminum or composite shafts. Corrosion-resistant finishes or coatings help prevent rust where road salt or moisture are common. Thicker wall tubing and quality welds improve fatigue life under torque and road shock.
Consider the tradeoff between weight and strength. Lighter materials can reduce rotating mass and improve responsiveness, but they must be engineered to handle the torque load of the Buick Regal's drivetrain. Clear material specs help you assess expected durability.
Serviceability and Replacement Parts
Serviceability matters because u-joints, center bearings, and slip yokes wear over time. Driveshafts designed with replaceable joints and standard fittings make future repairs simpler and less costly. Availability of replacement u-joints and center bearings reduces downtime and avoids full assembly replacement when only one component fails.
Also consider whether grease fittings are present and accessible for routine maintenance. Driveshafts that allow straightforward disassembly lower labor time and make inspections easier during scheduled maintenance.
Noise Characteristics and NVH Considerations
Noise, vibration, and harshness factors are an important practical concern for daily driving comfort. Driveshaft design, joint stiffness, and balance all influence NVH. A well-balanced assembly with tight-tolerance joints reduces driveline buzz and low-frequency vibration that can be mistaken for wheel or suspension issues.
When evaluating options, note any manufacturer notes about NVH tuning or vibration damping features. Good NVH performance increases perceived build quality and reduces the likelihood of repeat visits to diagnose driveline noise.
How We Chose the Best Buick Regal Driveshaft
We focused on options that deliver correct fitment and controlled vibration for the Buick Regal, prioritizing build quality and serviceability. Key evaluation criteria included exact vehicle fitment and spline/length specs, manufacturing tolerances and dynamic balance, joint type and durability, corrosion protection and materials, warranty and support coverage, and ease of installation including compatibility with factory mounting points and flanges. We favored driveshafts with clear technical specs so buyers can confirm fitment to their model year and drivetrain layout. We excluded units with incomplete fitment data, unclear material specs, or no mention of balance procedures. Our selection emphasizes parts that reduce vibration, restore smooth power transfer, and simplify replacement or repair for owners and technicians.
Our full evaluation process is outlined in our review methodology.
FAQ
What are common signs that my Buick Regal driveshaft needs attention?
Common symptoms include rhythmic vibration that changes with vehicle speed, clunking when shifting or accelerating, or unusual drivetrain noise. Sometimes symptoms appear only under load or during certain speeds. Inspecting u-joints and checking for play or visible wear is a good first step.
Can I replace just the u-joint or do I need a full driveshaft replacement?
Often a worn u-joint can be replaced without swapping the entire driveshaft if the shaft and splines are still in good condition. However, if there is shaft damage, severe imbalance, or worn splines, a full replacement may be necessary. Assess the assembly comprehensively before deciding.
How important is driveshaft balancing after installation?
Balancing is important because even small imbalances can cause noticeable vibration at certain speeds and accelerate wear on bearings and joints. If the replacement part is dynamically balanced at the factory you may see fewer issues, but post-installation verification is recommended, especially if symptoms persist.
What maintenance helps extend driveshaft life?
Regularly inspect u-joints, boots, and mounting hardware for play, corrosion, or leaking grease. Greasing fittings where present and keeping fasteners torqued to specification helps prevent premature wear. Addressing minor vibration or noise early can avoid more costly failures.
Will a driveshaft repair fix vibration and noise issues?
Repairs such as replacing worn u-joints, rebalancing, or fixing a damaged center bearing often resolve vibration and noise when the problem is isolated. If the shaft itself is bent or has worn splines, a repair may be temporary and full replacement could be the better long-term solution.
Conclusion
Choosing the right driveshaft for a Buick Regal is about matching fitment, ensuring proper balance, and selecting durable joints and construction. Prioritize assemblies with verified spline and length specs, documented dynamic balancing, and replaceable wear items to minimize future work.Balance the tradeoffs between weight, strength, and serviceability based on your driving needs. Focusing on fitment accuracy and vibration control will deliver the most meaningful improvements in comfort and reliability.
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