
Seller: Marketplace seller
$432
Asking
This usually takes 5-15 seconds. We're pulling together fitment data,
OEM numbers, and community knowledge...
Dusting off the service manual...
💡 This page improves over time as the community adds casting photos and confirms fitment
Limited Slip Differential Unit
This usually takes 5-15 seconds. We're pulling together fitment data,
OEM numbers, and community knowledge...
Dusting off the service manual...
💡 This page improves over time as the community adds casting photos and confirms fitment
Wiki page
5L V8 Naturally Aspirated Coyote V8 (435hp).
Quick reference
Verify mounting bracket differences between model years
Check for any mid-cycle updates that may affect compatibility
Context
The 2018 Ford Mustang, equipped with the powerful 5L V8 Naturally Aspirated Coyote engine producing 435hp, can benefit from a quality limited-slip differential unit. The OEM part number for this unit is FR3Z-4A200-B, ensuring a perfect fit for your vehicle. When considering interchange options, the FR3Z-4A200-B is compatible with Mustang models from 2015 to 2022 that have the 5.0L V8 engine. When inspecting or installing the differential, check for any signs of wear, such as unusual noises or difficulty in handling during turns. Common failures include excessive backlash or binding during operation. It's advisable to verify the mounting brackets when sourcing from a junkyard, as there may be variations in some models. Be sure to replace seals and bearings during installation for optimal performance and longevity.
No OEM numbers yet. Add one.
Confirmed fitment
| Year | Make | Model | Engine | Confidence |
|---|---|---|---|---|
| 2018 | Ford | Mustang | 5L V8 Naturally Aspirated Coyote V8 (435hp) | 80% |
Available parts

Seller: Marketplace seller
$432
Asking
Contribute
The wiki gets better with every install.
Sign in to contribute