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TrakMotive FD-8391 CV Axle Shaft - Front Left
| Brand | TrakMotive FD-8391 |
|---|---|
| Position | Front Left |
| Abs Tone Ring Included | No |
| Axle Nut Head Type | Hex |
| Axle Nut Height (in) | 0.74 |
| Axle Nut Height (mm) | 18.899999999999999 |
| 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 | Self-Lock |
| 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 | 35 |
| Number Of Outboard Splines | 25 |
| Outboard Joint Type | Conventional |
| Outboard Shaft Connection Style | Spline |
| Overall Compressed Length (in) | 26.02 |
| Overall Compressed Length (mm) | 661 |
| Product line | AAR CV Axle Shaft |
| Fits | Ford · 3 vehicles |
New CV axle shaft. Built with spline connections and conventional joint design.
Neoprene boot material. Helps resist wear while keeping the joint protected.
Axle nut included. Self-locking hardware is ready for installation.
Cross-references TrakMotive FD-8391 for the same application. See all 1.
TrakMotive AAR CV Axle Shaft for Ford EcoSport
The TrakMotive AAR CV Axle Shaft, part number FD-8391, is a new front left axle assembly for select Ford EcoSport applications. It is built with a neoprene boot, spline-style shaft connections, and a self-locking axle nut to support a direct replacement on the specified vehicles.
Key Features
- Fits 2020 Ford EcoSport, front left, thru 10/28/19
- Fits 2019 Ford EcoSport, front left, OE AAR design
- Fits 2018 Ford EcoSport, front left, updated design
- New CV axle shaft with 35 inboard splines and 25 outboard splines
- Neoprene boot material for drivetrain protection
- Male inboard joint with conventional outboard joint
- Axle nut included with M22 x 1.5 thread, hex head, self-locking design
- No ABS tone ring included
Product Details
TrakMotive AAR CV Axle Shaft FD-8391 is engineered for the front left position on the Ford EcoSport across the listed model years. The AAR CV axle shaft line is identified by application-specific design details, including OE AAR design coverage for 2019 and updated design coverage for 2018, helping match the original driveline configuration where specified. With a compressed overall length of 661 mm (26.02 in), this axle is built to align with the vehicle’s front driveline geometry.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What This Axle Shaft Helps Address
- Clicking or popping noises during turns from worn CV joints
- Vibration felt through the drivetrain under acceleration
- Torn or deteriorated axle boot conditions
- Grease leakage from a damaged CV joint assembly
- Front left axle wear on Ford EcoSport driveline service jobs
Installation Notes
Confirm the vehicle’s build date and position before ordering, especially for the 2020 Ford EcoSport front left application noted thru 10/28/19. Verify spline count, axle nut thread size, and ABS configuration before installation. Use the included axle nut and follow factory torque specifications during assembly.
Quality Assurance
TrakMotive states this AAR CV axle shaft is backed by a limited lifetime warranty. The company also notes ISO 9001:1007 and TS 16949:2009 certification, reflecting controlled manufacturing and quality management practices.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Ford | EcoSport | 2.0L | L4 | Front Left | Thru 10/28/19; AAR CV Axle Shaft |
| 2019 | Ford | EcoSport | 2.0L | L4 | Front Left | OE AAR design; AAR CV Axle Shaft |
| 2018 | Ford | EcoSport | 2.0L | L4 | Front Left | Updated Design; AAR CV Axle Shaft |
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