Remanufactured 2007-2010 Ford Expedition Front Differential – Ford 9.75 IFS Carrier Assembly, 3.73 Ratio
Original price was: $1,949.00.$1,699.00Current price is: $1,699.00.
Ford 9.75 front carrier assembly for 2007–2010 Ford Expedition 3.73 Ratio. 3.73 gear ratio and 9.75 in ring gear. Your replacement ratio must match the axle at the other end of the vehicle — check the ratio tag before ordering.
Description
Listed for 2007-2010 Ford Expedition, this Ford 9.75 front carrier assembly is the 3.73 build, and the notes specify it is without posi traction. Ring gear diameter is 9.75 inches and the front is marked IFS. The vendor SKU is RAA440-135B. If the vehicle you are replacing has a limited-slip front carrier, this open unit is not the match, and the ratio tag still has to read 3.73. No build-date split is noted anywhere on this listing.
Application notes
Ratio: 3.73; Ford 9.75 Inch Ring Gear, IFS, Without Posi Traction.
Full details: our remanufacturing process and warranty terms. As an exchange unit a refundable core charge may apply.
Call 216-250-6666 with your VIN or tag number and we will confirm this listing fits. More Ford 9.75.
Buying guides: Differential Gear Ratios Explained: How to Find What You Need · What Is a Core Charge? How Core Returns Work on Engines and Transmissions
Remanufacturing & Warranty
- Deep Clean – To start the remanufacturing process, each unit is fully disassembled and cleaned.
- Inspection – The ring and pinion, internal gears, clutches and carriers are carefully inspected. Gears are checked for proper tooth contact, and axle tubes are inspected for straightness.
- New Components – All seals and bearings are replaced, and gears are reset for correct rolling torque for maximum efficiency and performance. Backlash is reset carefully for maximum longevity and quiet operation.
- Validation – After reassembly, each unit is spin tested as part of a detailed checklist validation process.
Every differential and axle assembly carries a 6-month limited warranty as standard. A 7-year / 1,000,000-mile extended warranty and a core-fee waiver are available on request for qualifying remanufactured units — ask us before you order and we will confirm eligibility.
Additional information
| Axle Family | Ford 9.75 |
|---|---|
| Vendor SKU | RAA440-135B |
| Gear Ratio | 3.73 |
| Ring Gear Diameter | 9.75 |
| Product Type | Differentials |


