2015 - 2023 Ford Mustang Drive Axle Shaft Assembly - Rear, Right (Passenger) (OEM)
Condition: Excellent (A) — like new, minimal to no wear
Professionally inspected and tested.
Product Notes Read before buying
This is a right (passenger side) rear axle shaft. It fits Ford Mustang models equipped with the 3.7L V6 (2015-2017) or 2.3L EcoBoost (2015-2023) engine. It will NOT fit models with a V8 engine, such as the GT, Shelby GT350, or Shelby GT500.
1 Other Matching Unit Available
Same part, different stock options. Great for buying sets!
Why Buy Used OEM Parts?
We check and test every used part before we sell it. It may show some wear, but it works and is ready to install.
This is the same part your vehicle came with from the factory. It fits and works just like the original — because it is one.
A few marks on the outside don't change what's inside. The part works the way it should.
Pay 50–80% less than buying new. Same factory part, much lower price.
Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.
Vehicle Fitment Guide
This part fits the following vehicles:
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Coupe | 2015 - 2016 | V6 3.7L | RWD | Automatic & Manual |
| EcoBoost | Coupe | 2015 - 2023 | L4 2.3L Turbo | RWD | Automatic & Manual |
| EcoBoost Premium | Convertible | 2015 - 2023 | L4 2.3L Turbo | RWD | Automatic & Manual |
| EcoBoost Premium | Coupe | 2015 - 2023 | L4 2.3L Turbo | RWD | Automatic & Manual |
| GT | Convertible | 2015, 2019, 2021 - 2023 | V8 5.0L | RWD | Automatic & Manual |
| GT | Coupe | 2015 - 2023 | V8 5.0L | RWD | Automatic & Manual |
| GT 50 Years Limited Edition | Coupe | 2015 | V8 5.0L | RWD | Automatic & Manual |
| GT Premium | Convertible | 2015 - 2023 | V8 5.0L | RWD | Automatic & Manual |
| GT Premium | Coupe | 2015 - 2023 | V8 5.0L | RWD | Automatic & Manual |
| Shelby GT350 | Coupe | 2015 - 2020 | V8 5.2L | RWD | Manual |
| Shelby GT350R | Coupe | 2015 - 2020 | V8 5.2L | RWD | Manual |
| V6 | Convertible | 2015 - 2017 | V6 3.7L | RWD | Automatic & Manual |
| V6 | Coupe | 2015 - 2017 | V6 3.7L | RWD | Automatic & Manual |
| Base | Convertible | 2016 | V6 3.7L | RWD | Automatic & Manual |
| Base | Convertible | 2016 | V8 5.0L | RWD | Automatic & Manual |
| Base | Coupe | 2016 | V8 5.0L | RWD | Automatic & Manual |
| GT | Coupe | 2016 | V8 5.2L | RWD | Manual |
| V8 | Convertible | 2017 - 2018 | V8 5.0L | RWD | Automatic & Manual |
| V8 | Coupe | 2017 - 2018 | V8 5.0L | RWD | Automatic & Manual |
| EcoBoost | Convertible | 2018 - 2023 | L4 2.3L Turbo | RWD | Automatic & Manual |
| Bullitt | Coupe | 2019 - 2020 | V8 5.0L | RWD | Manual |
| GT V8 | Convertible | 2019 - 2023 | V8 5.0L | RWD | Automatic & Manual |
| GT V8 | Coupe | 2019 - 2023 | V8 5.0L | RWD | Automatic & Manual |
| Shelby GT500 | Coupe | 2020 - 2022 | V8 5.2L Supercharged | RWD | Automatic Dual Clutch |
| Mach 1 | Coupe | 2021 - 2023 | V8 5.0L | RWD | Automatic & Manual |
Policies, in plain English.
Shipping & Handling
- Standard shipping: 3-7 business days via UPS Ground
- Parts are carefully packaged to prevent damage during transit
6-Month Warranty
All used parts include a 6-month warranty from the date of purchase.
- If your part fails within 6 months, we will send a replacement
- Refunds are only issued if we cannot provide a suitable replacement
- Warranty covers defects — not installation errors, misuse, or damage after installation
Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.
Returns (30 Days)
We accept returns within 30 days of delivery for this part.
- Defective parts: We will replace the part or issue a refund at our discretion
- Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
- Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
- Return shipping: We cover return shipping as part of our 100% money-back guarantee
- Parts must be returned in original packaging and unmodified condition
- Poorly packaged returns that arrive damaged will not be credited
Damaged in Shipping?
If your part arrives damaged:
- Stop immediately — do not install the part
- Keep all original packaging and boxes
- Take clear photos of the damage and packaging
- Contact us within 48 hours of delivery
We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.
Order Cancellation
Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.
Expert Guide
2015-2026 Ford Mustang Drive Axle Shaft: Noises, Leaks, and Critical Compatibility
This guide covers the common failure symptoms, replacement costs, and crucial engine-specific differences for 2015-2026 Ford Mustang rear drive axle shafts.
Read Full Guide →Miscellaneous Information
OEM Part Numbers:
Ford: FR3Z-3A331-A, FR3Z-4K138-D
Other: FR334K138AA, FR334K138AB, FR334K138AE
Fits Years: 2015 2016 2017 2018 2019 2020 2021 2022 2023
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This part ships with a 6-month warranty. If it doesn't fit or stops working, we replace or refund — no hassle.
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