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If your Subaru Forester is showing vibration, noise, or other drivetrain issues, choosing the right driveshaft matters for smooth, predictable performance. You want a unit that fits the Forester precisely, is built to resist imbalance and wear, and addresses the most common symptoms owners experience. This guide covers our top six shortlisted driveshaft options for the Subaru Forester and explains the evaluation criteria we used, including fitment, build quality, and vibration control. Read on to understand the tradeoffs so you can pick the best match for your driving needs.
Looking for other parts? See all Subaru Forester parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | WANKECAR Rear Drive Shaft Assembly for Subaru Outback (62.2"), Replaces 27111AG11A |  |
| Best Quality Built to a higher standard if you want something more solid | Dorman Rear 2-Piece Steel Driveshaft Assembly (serviceable U-joints) |  |
| Best Budget The cheapest option that still gets the job done reliably | ECCPP Rear Drive Shaft Propeller Assembly for Subaru Forester (2006–2008) Automatic |  |
| Most Sold A high-volume bestseller chosen again and again | Accsoe 936-944 Rear Driveshaft Assembly for Subaru Impreza 2.5L (Automatic) |  |
| Best Value for Money The sweet spot between price and what you get | SCITOO Rear Steel Driveshaft Assembly for Subaru Impreza/Outback (Rear) |  |
| Best Overall The best all-around choice for most situations | A-Premium Rear Driveshaft Assembly for Subaru Outback 2005–2009 (Rear) |  |
1. WANKECAR Rear Drive Shaft Assembly for Subaru Outback (62.2"), Replaces 27111AG11A
| Fitment | Subaru Outback 2005–2009 H4 2.5L AWD 4-speed automatic |
|---|---|
| Length | 62 in |
| Position | Rear |
| Manufacturer | WANKECAR |
| Reference numbers | 27111AG11A, 27111AG15A |
This rear driveshaft from WANKECAR is a full replacement assembly made to match factory fitment for Subaru Outback models with the H4 2.5L and 4-speed automatic transmission. It is intended for straightforward installation in place of the original shaft when the axle length is 62 inches and the OEM reference numbers match. Buyers can expect a painted finish and a ready-to-install unit that eliminates the need to rebuild the original driveshaft. In use it restores driveline connection between the transmission and rear differential, addressing vibration, noise, or joint failure. The practical benefits are OEM-style fitment, clearly stated vehicle and transmission fitment, and multiple reference numbers for verification. Limitations include strict fitment requirements — it will not fit manual or 5-speed transmissions or shafts of different lengths — and some customers report missing hardware and occasional joint issues after installation, so verify bolt availability and inspect u-joints before road use.
Best for: A reliability-focused buyer who wants a ready-made, factory-spec replacement driveshaft to restore proper driveline function on a qualifying Subaru Outback with a 4-speed automatic transmission.
Less Ideal for: Not suitable for owners who need a driveshaft for manual- or 5-speed-equipped vehicles or who prefer to repair and reuse original components rather than install a full replacement.
- Manufactured to match OEM reference numbers for reliable fit.
- Preassembled complete driveshaft so no on-car fabrication or rebuilding required.
- Painted exterior to resist corrosion and present a finished appearance.
- Clear fitment guidance limited to specific Subaru automatic-transmission models to reduce selection errors.
- Not compatible with manual or 5-speed transmissions or shafts of other lengths.
- Some buyers reported the driveshaft was shipped without rear bolts, requiring additional parts.
- A few reports of u-joint problems after installation that may require inspection or replacement.
Verdict A convenient, factory-spec replacement driveshaft for the specified Subaru automatic Outback models, but confirm transmission, shaft length, and bolt hardware before installation.
2. Dorman Rear 2-Piece Steel Driveshaft Assembly (serviceable U-joints)
| Brand | Dorman |
|---|---|
| Model | 936-956 |
| Manufacturer Part Number | 936-956 |
| OEM Part Number | SBP-019; SK936956; 27111AG01A; 27111AG05A; 27111AG07A |
This Dorman rear two-piece driveshaft is a factory-style replacement designed to restore driveline function on compatible Subaru vehicles. It ships preassembled and balanced so installation is straightforward and it will run smoothly without additional tuning. The key design change is serviceable universal joints instead of permanently staked joints, which simplifies future maintenance and lets technicians replace U-joints without sourcing a remanufactured shaft. Because it is all-new manufacturing rather than rebuilt, there is no core return to manage. In practice this makes it useful for a repair where the original shaft has damaged bearings, bushings, or a non-serviceable joint. Some users report minor differences in length or differential mount dimensions compared with the factory shaft and a third U-joint instead of a slip joint in the design, so installers should confirm fit for the Forester trim and year before final installation. This part is best when you want a ready-to-install, serviceable driveshaft that reduces future labor on universal joint service but verify vehicle fitment carefully prior to purchase.
Best for: Performance-oriented owners focused on durable, serviceable repairs who want a ready-to-install driveshaft that reduces future labor during maintenance.
Less Ideal for: Buyers seeking an exact factory-replacement geometry for a specific Forester trim or those unwilling to verify fitment with their vehicle's year and configuration should consider alternatives.
- Preassembled and factory balanced for immediate installation and smooth operation
- All-new construction avoids core charges and uncertainty of remanufactured parts
- Serviceable universal joints allow future U-joint replacements without replacing the whole shaft
- Designed and engineered for aftermarket fitment with Dorman aftermarket support
- May have slight dimensional differences from factory shafts requiring fit verification
- Uses a different joint layout (third U-joint instead of slip joint) which some specialists may prefer to confirm before installation
Verdict A serviceable, factory-balanced replacement driveshaft aimed at performance-focused Subaru owners who value easier U-joint maintenance and a ready-to-install part.
3. ECCPP Rear Drive Shaft Propeller Assembly for Subaru Forester (2006–2008) Automatic
| Vehicle fitment | Subaru Forester 2006-2008 (Automatic transmission) |
|---|---|
| Material | Steel |
| Position | Rear |
This ECCPP rear drive shaft is a direct-fit replacement intended for 2006–2008 Subaru Forester models with an automatic transmission. It replaces the factory propeller shaft and is built from steel with a coated and polished finish to resist corrosion. Typical use is a straightforward swap when the original rear driveshaft is worn, noisy, or damaged. Notable features include OEM reference part numbers for compatibility and a full-length assembly that arrives ready to install, which simplifies repairs for DIY mechanics or independent shops. The practical benefits are lower cost compared with dealer parts and a replacement that restores driveline connection without sourcing multiple components. Limitations to expect are slightly different yoke thickness noted by users, which can require minor clearance work during installation, and a small sample size of user feedback so long-term durability is less proven compared with factory replacements. For budget repairs it restores function and keeps the Forester on the road, but expect to check clearances during fitment and address any minor trimming if necessary.
Best for: Value-minded owners who need an affordable, ready-to-install rear driveshaft to get a 2006–2008 Subaru Forester with automatic transmission back on the road without paying dealer prices.
Less Ideal for: Enthusiasts seeking factory-quality longevity or those unwilling to perform minor fitment adjustments should consider higher-spec factory-replacement options instead.
- Made to original equipment dimensions for direct-fit replacement on specified Forester models
- Steel construction with coated and polished exterior for basic corrosion resistance
- Arrives as a complete rear propeller shaft assembly, simplifying installation
- Includes OEM reference part numbers to help confirm compatibility
- Yokes can be thicker than factory parts and may require minor clearance or trimming during installation
- Limited user feedback and long-term durability data compared with factory-quality parts
Verdict A low-cost, full-length rear driveshaft that restores function on 2006–2008 Foresters with automatic transmissions but may need minor clearance work during installation.
4. Accsoe 936-944 Rear Driveshaft Assembly for Subaru Impreza 2.5L (Automatic)
| Compatible vehicles | 2002–2005 Subaru Impreza 2.5L (Automatic) — rear |
|---|---|
| Part numbers | 27111 FE041, 27111 FE040, 936-944 |
| Greaseable | Yes |
| Shaft material | Steel |
This rear two-piece steel driveshaft replaces the factory rear prop shaft on compatible Subaru Impreza 2.5L automatic models and is used to transfer torque from the transmission to the rear differential. It ships as a complete assembly with greaseable joints and a polished exterior, so installation replaces worn U-joints and the shaft in one job. The steel construction and stated factory testing point to solid durability for street use, and customers report straightforward fit and function when the part matches exact fitment. Limitations to note are the fixed overall length and non-adjustable design, so you must confirm exact fitment before ordering, and the part is specific to automatic drivetrain configurations. Expect a heavier steel assembly compared with lightweight aftermarket alternatives, which can affect handling or vibration characteristics if used outside specified applications.
Best for: A risk-averse mainstream buyer seeking a straightforward, factory-style replacement for a Subaru driveshaft who prioritizes reliability and a drop-in fit over performance upgrades.
Less Ideal for: Drivers looking to reduce rotating mass for performance handling or those wanting a universal adjustable shaft should consider alternative lightweight or adjustable options.
- Complete two-piece assembly replaces shaft and U-joints in one unit for faster installation
- Greaseable joints allow routine maintenance without full disassembly
- Manufactured to meet OEM-style quality and factory-testing claims for safety and durability
- Polished finish and steel construction provide robust, road-ready strength
- Overall length is fixed and not adjustable so precise fitment check is required before purchase
- Steel construction makes it heavier than some aftermarket lightweight options
Verdict A solid, factory-style steel replacement driveshaft for the specified Subaru Impreza rear application that prioritizes reliability and drop-in fit, but requires exact fit verification and is heavier than performance-focused alternatives.
5. SCITOO Rear Steel Driveshaft Assembly for Subaru Impreza/Outback (Rear)
| Position | Rear |
|---|---|
| Material | Steel |
| OEM Part Number | 27111AG11A 27111AG15A 65-7001 936-947 |
| Fitment Notes | Fits AWD with automatic or 4-speed transmission; does not fit 5-speed transmission |
This SCITOO rear driveshaft is a direct-replacement style driveshaft meant to restore power transfer to the rear of compatible Subaru AWD drivetrains. It is used as a bolt-in replacement for a worn or damaged rear prop shaft and ships with pressed-in U-joints that can be serviced or replaced if needed. The shaft is steel construction and painted for corrosion resistance, and customers report the part bolts up and balances well when the correct length is chosen. Practical benefits include a lower cost compared with dealer parts and the ability to replace U-joints later without replacing the entire shaft. Limitations to be aware of are strict fitment requirements by length and transmission type and occasional reports of minor vibration at highway speeds if the shaft is not properly balanced or matched to the vehicle. Measure your factory shaft and confirm fitment for your Subaru before ordering to avoid installation hassles.
Best for: Practical optimizers looking to repair a Subaru AWD driveline on a budget and willing to verify fitment and handle a straightforward replacement or have a mechanic install it.
Less Ideal for: Buyers who need guaranteed factory-match fitment without measuring or those seeking a premium balanced aftermarket shaft for high-speed or performance driving.
- Direct-replacement design for rear driveline restoration
- Steel construction with painted finish for corrosion resistance
- Pressed-in U-joints that can be replaced later without replacing the entire shaft
- Lower-cost alternative to dealer parts
- Requires exact length and transmission match to fit correctly
- May exhibit slight vibration if not balanced precisely during installation
Verdict A cost-effective steel rear driveshaft for Subaru AWD models that works well when you confirm exact fitment and accept a budget aftermarket option.
6. A-Premium Rear Driveshaft Assembly for Subaru Outback 2005–2009 (Rear)
| Position | Rear |
|---|---|
| Shaft Material | Steel |
| Spline Count | 24 (two teeth missing) |
| Compatible Engines/Transmissions | H4 2.5L AWD, 4-speed automatic (does not fit 5-speed) |
This A-Premium rear driveshaft assembly is a factory-replacement style prop shaft intended to restore rear driveline performance on compatible Subaru vehicles. It ships as a complete unit with carrier bearing and universal joints preinstalled so you can swap it in to replace a worn rear shaft without rebuilding parts. Typical use is a direct replacement during a driveline repair to eliminate vibration, noise, or excessive play from old joints or bearings. Notable points include corrosion-resistant finishes, attention to vibration damping, and a steel shaft built to OEM-like fit and balance. Buyers get a straightforward install path that can save shop labor because the shaft bolts up and uses standard fasteners. Limitations to consider are packaging and handling risks reported during shipping and occasional differences in minor fittings that may require slight adjustment at the yoke or fastener areas. This is a practical option when you want a ready-to-install rear driveshaft that balances cost and convenience for a driveline refresh.
Best for: Balanced buyers who want a cost-effective, ready-to-install driveshaft to restore smooth rear driveline operation with minimal modification and reasonable longevity expectations.
Less Ideal for: If you need a custom-length, performance-tuned, or heavy-duty driveshaft for modified Forester setups, this direct-replacement assembly is not the right choice.
- Complete, ready-to-install assembly with carrier bearing and U-joints preinstalled
- Painted, corrosion-resistant exterior helps resist road corrosion
- Engineered for vibration damping and factory-quality balance to reduce driveline shake
- Direct-replacement design aimed at straightforward bolt-in installation
- Reports of insufficient internal packaging leading to potential shipping damage to u-joints
- Fitment differences in minor collar or yoke dimensions may require small adjustments during install
Verdict A practical, cost-conscious complete rear driveshaft assembly for restoring smooth driveline operation when you want a bolt-in replacement rather than a custom or performance unit.
Choosing the Right Subaru Forester Driveshaft: Key Factors to Consider
Fitment and Compatibility
Correct fitment is fundamental because driveshafts must match spline counts, flange patterns, and overall length to engage driveline components without forcing or misalignment. Even small mismatches can cause premature wear on bearings, seals, and joints.
Confirming compatibility with your Forester model year and drivetrain layout reduces installation headaches and mitigates vibration issues caused by incorrect geometry. A driveshaft designed for the exact vehicle application will maintain factory driveline angles and clearances.
Material and Construction
The materials and construction method determine a driveshaft's strength and resistance to bending or fatigue. Typical choices include stamped steel, tubular steel, and sometimes billet or chromoly components; each option balances weight, stiffness, and cost.
More rigid construction can resist whip and maintain balance under torque, while appropriate corrosion protection helps components last in climates with road salt or moisture. Consider how construction choices align with your driving conditions and longevity expectations.
Balance and NVH Control
Balance is critical to preventing vibration at road speeds and under load. Driveshaft imbalance produces driveline vibration that can transfer to the cabin, drivetrain mounts, and suspension, accelerating wear elsewhere.
Look for units that specify dynamic balancing to precise tolerances and include features that dampen harmonics. Proper balance reduces noise and contributes to a smoother driving experience, particularly on long highway runs or during acceleration.
Joint Type and Serviceability
The design of universal joints, constant velocity joints, or slip splines affects durability and maintenance needs. Sealed-for-life joints lower routine upkeep but can be harder to service, while greaseable joints allow periodic lubrication and extended service life when maintained properly.
Consider whether you prefer a serviceable design for longer-term maintenance or a sealed unit for lower short-term maintenance. The availability of replacement internal parts can also simplify future repairs.
Corrosion Protection and Sealing
Road salts, moisture, and debris can accelerate corrosion on driveshaft surfaces and fasteners, undermining structural integrity and fit over time. Proper coatings, plating, and sealed connections help preserve components and maintain balance.
Seals at joints and slip interfaces prevent contamination that can degrade lubrication and cause premature joint failure. Prioritizing corrosion resistance increases the expected service life, especially in harsh environments.
Installation and Fitment Support
Ease of installation affects whether you can install the driveshaft without additional modifications or trips to a shop. Clear instructions, included hardware, and alignment guidance reduce the risk of improper installation that can create noise or vibration.
Manufacturers that provide torque specs, flange orientation details, and fitting notes make correct installation more likely. Consider the level of technical support and documentation when selecting a driveshaft to avoid common installation pitfalls.
FAQ
What are common driveshaft symptoms in a Subaru Forester?
Common symptoms often include noticeable vibration at certain speeds, clunking during acceleration or deceleration, and unusual drivetrain noise. These signs usually point to imbalance, worn joints, or misalignment rather than unrelated systems. A proper inspection helps narrow whether the driveshaft or related components are the source.
Can a bad driveshaft cause vibration in the cabin?
Yes, imbalance or worn joints in the driveshaft frequently produce vibrations that travel through the drivetrain into the cabin. The intensity often varies with speed and load. Addressing balance issues and ensuring correct fitment are key steps to reducing this type of vibration.
Is driveshaft repair possible or do I need a replacement?
Repair is often possible for issues like worn universal joints or damaged splines when the shaft itself is straight and structurally sound. However, if the shaft is bent, cracked, or severely corroded, replacement is usually the safer long-term option. A qualified inspection can determine which route is appropriate.
How important is driveshaft balance after installation?
Balance remains important because even a correctly sized driveshaft can induce vibration if not dynamically balanced to fine tolerances. Post-installation balancing can resolve persistent vibration in many cases, so it is a recommended check when symptoms persist after fitting.
What maintenance helps extend driveshaft life?
Regular inspection of joints and seals, keeping greasable joints lubricated per service intervals, and monitoring for corrosion or loosened fasteners will extend service life. Prompt attention to early vibration or noise also prevents secondary damage to bearings and mounts.
How We Chose the Best Subaru Forester Driveshaft
We focused on criteria that directly affect durability and drivability for Subaru Forester applications. Primary filters included exact vehicle fitment to ensure proper spline counts and flange patterns, material and construction quality to resist bending and fatigue, and balance specifications to minimize vibration under load. We also evaluated joint design and sealing for longevity, the presence of serviceable components for easier repair, and manufacturing tolerances that influence NVH performance. Units that lacked clear Forester-specific fit information, had ambiguous balance ratings, or used unspecified joint types were excluded. Our process prioritized real-world factors that determine whether a driveshaft will restore smooth operation and resist repeat failure in Forester models.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a driveshaft for a Subaru Forester, prioritize exact fitment, solid construction, and proven balance specifications. These factors most directly affect vibration, noise, and long-term reliability. Tradeoffs typically involve serviceability versus sealed components, and material stiffness versus weight. Decide whether you value easier maintenance or lower short-term upkeep, and pick the option that aligns with your driving conditions and durability needs.
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