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TrakMotive SB-8079HDX CV Axle Shaft - Front
| Brand | TrakMotive SB-8079HDX |
|---|---|
| Position | Front |
| Abs Tone Ring Included | No |
| Axle Nut Head Type | Hex |
| Axle Nut Height (in) | 0.79 |
| Axle Nut Height (mm) | 20 |
| Axle Nut Hex Size (in) | 1.25 |
| Axle Nut Hex Size (mm) | 31.8 |
| Axle Nut Included | Yes |
| Axle Nut Length (in) | 1.45 |
| Axle Nut Length (mm) | 36.72 |
| Axle Nut Locking Type | Stake |
| Axle Nut Thread Size | M22*1.5 |
| Boot Material | Neoprene |
| Inboard Joint Type | Male |
| Inboard Shaft Connection Style | Spline |
| New Or Remanufactured | New |
| Number Of Inboard Splines | 25 |
| Number Of Outboard Splines | 27 |
| Outboard Joint Type | Conventional |
| Outboard Shaft Connection Style | Spline |
| Overall Compressed Length (in) | 31.77 |
| Overall Compressed Length (mm) | 807 |
| Overall Extended Length (in) | 33.63 |
| Overall Extended Length (mm) | 854.5 |
| Product line | Extreme Climate CV Axle Shaft |
| Fits | Subaru · 11 vehicles |
Extreme Climate line. Uses premium 7023B grease and TPE boots for OE performance in extreme temperatures.
New CV axle shaft. Built as a fresh replacement, not remanufactured.
Spline connection. Male inboard and conventional outboard joints for a secure driveline fit.
Cross-references TrakMotive SB-8079HDX, 28321AJ010 and 28321AJ011 for the same application. See all 3.
TrakMotive SB-8079HDX Extreme Climate CV Axle Shaft
The TrakMotive SB-8079HDX is a new front CV axle shaft for select Subaru applications, including 2010-2014 Subaru Legacy, 2010-2014 Subaru Outback, and 2014 Subaru Forester. It is built for OE-style driveline service in demanding temperature conditions, with premium 7023B grease and TPE boots engineered to maintain performance from -50°C to +50°C.
For Subaru Legacy, Subaru Outback, and Subaru Forester front axle replacement needs, SB-8079HDX provides the correct spline and joint configuration for the listed applications. This part cross-references Subaru 28321AJ010 and 28321AJ011 for the same application.
Key Features
- Brand: TrakMotive Extreme Climate CV Axle Shaft
- Part number: SB-8079HDX
- Front CV axle shaft for select Subaru models
- New construction with male inboard joint and conventional outboard joint
- Inboard shaft connection style: spline
- Outboard shaft connection style: spline
- 25 inboard splines and 27 outboard splines
- Axle nut included; M22 x 1.5 thread, stake locking type, 31.8 mm hex size
- Boot material: neoprene
- Overall compressed length: 807 mm; overall extended length: 854.5 mm
- No ABS tone ring included
Product Details
TrakMotive SB-8079HDX is an OE-style replacement CV axle shaft engineered for front driveline service on 2010-2014 Subaru Legacy, 2010-2014 Subaru Outback, and 2014 Subaru Forester. The Extreme Climate CV Axle Shaft line uses premium 7023B grease and TPE boot materials to help maintain OE performance across a wide temperature range, making it a practical choice for vehicles exposed to hot summers, freezing winters, and repeated thermal cycling. The axle is supplied new and configured with the specified spline counts, joint types, and axle nut dimensions for the listed fitments.
What It Helps Fix
- Clicking or popping during turns from a worn front CV axle
- Vibration under acceleration caused by axle wear or imbalance
- Torn or deteriorated axle boots that allow grease loss
- Noise from worn CV joints in Subaru Legacy, Subaru Outback, or Subaru Forester front driveline service
- Loss of smooth power transfer from the transaxle to the front wheels
Installation Notes
Verify fitment by year, model, and front position before installation. This part is listed for 2014 Subaru Forester front, 2010-2014 Subaru Legacy front, and 2010-2014 Subaru Outback front, with a note that it is not for use with lifted or modified suspensions. Confirm axle nut thread size, spline count, and overall length against the original component before assembly. Use the included axle nut and follow factory service procedures for torque and staking.
Quality Assurance
TrakMotive’s Extreme Climate CV Axle Shaft line is built around temperature-resistant grease and boot materials to support consistent OE-level driveline operation in extreme weather conditions. Part number SB-8079HDX is a new replacement axle shaft for the listed Subaru applications.
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2014 | Subaru | Forester | AWD | Front | Not For Use With Lifted or Modified Suspensions; Extreme Climate CV Axle Shaft |
| 2014 | Subaru | Legacy | — | Front | Not For Use With Lifted or Modified Suspensions; Extreme Climate CV Axle Shaft |
| 2014 | Subaru | Outback | — | Front | Not For Use With Lifted or Modified Suspensions; Extreme Climate CV Axle Shaft |
| 2013 | Subaru | Legacy | — | Front | Not For Use With Lifted or Modified Suspensions; Extreme Climate CV Axle Shaft |
| 2013 | Subaru | Outback | — | Front | Not For Use With Lifted or Modified Suspensions; Extreme Climate CV Axle Shaft |
| 2012 | Subaru | Legacy | — | Front | Not For Use With Lifted or Modified Suspensions; Extreme Climate CV Axle Shaft |
| 2012 | Subaru | Outback | — | Front | Not For Use With Lifted or Modified Suspensions; Extreme Climate CV Axle Shaft |
| 2011 | Subaru | Legacy | — | Front | Not For Use With Lifted or Modified Suspensions; Extreme Climate CV Axle Shaft |
| 2011 | Subaru | Outback | — | Front | Not For Use With Lifted or Modified Suspensions; Extreme Climate CV Axle Shaft |
| 2010 | Subaru | Legacy | — | Front | Not For Use With Lifted or Modified Suspensions; Extreme Climate CV Axle Shaft |
| 2010 | Subaru | Outback | — | Front | Not For Use With Lifted or Modified Suspensions; Extreme Climate CV Axle Shaft |
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