Remanufactured Dana 30 Front Carrier Assembly for 2007-2012 Liberty & Nitro 3.21
Original price was: $1,699.99.$1,499.00Current price is: $1,499.00.
Dana 30 front carrier assembly for 2007–2012 Liberty & Nitro 3.21. 3.21 gear ratio and 7.12 in ring gear. Your replacement ratio must match the axle at the other end of the vehicle — check the ratio tag before ordering.
Description
Two things have to line up before this is the right part: a 3.21 ratio on the axle tag and option DMC in the build codes, both cited in the application notes for this Dana 30. It is a remanufactured front carrier assembly with a 7.12 inch ring gear, listed as IFS, for 2007-2012 Liberty and Nitro. The ordering reference is vendor SKU RAA440-149A. Dodge and Jeep are the brands the listing gives for the application.
Application notes
Ratio: 3.21; Dana 30, 7.12 Inch Ring Gear, IFS, Option DMC.
- 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.
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 Dana 30.
Additional information
| Axle Family | Dana 30 |
|---|---|
| Vendor SKU | RAA440-149A |
| Gear Ratio | 3.21 |
| Ring Gear Diameter | 7.12 |
| Product Type | Differentials |






