Sale

Drivetrain› Differentials and Rear-End Components

Ford Racing

Ford Racing 9inch TRAC-LOK Limited Slip Differential

$495.00 $483.55 Save $11.45

SKU: F009 M-4204-F28A

Out of Stock
In Stock
Ships by Aug 7
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: M-4204-F28A

Ford Racing Traction-Lok differentials optimize your vehicle's traction by transferring the power to both rear wheels. These limited slip differential units use heavy plate-style clutches to ensure your engine's full power potential makes it to the ground. Perfect for the street or strip, these differentials will accommodate the anti-lock brake exciter ring found on most late model vehicles.

Trac-Lok Differential - 9 in Ring Gear - 28 Spline - Limited Slip

MIA's Description

Ford Racing Traction-Lok differentials optimize your vehicle's traction by transferring the power to both rear wheels. These limited slip differential units use heavy plate-style clutches to ensure your engine's full power potential makes it to the ground. Perfect for the street or strip, these differentials will accommodate the anti-lock brake exciter ring found on most late model vehicles. This is a limited slip differential designed for a Ford 9-inch rear end with 28 splines.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandFord Racing
Part NumberF009 M-4204-F28A

Videos

How to change gears and add a limited slip to a Ford 9-inch

How to change gears and add a limited slip to a Ford 9-inch
How to rebuild a Trac-Loc positraction

How to rebuild a Trac-Loc positraction

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy