Remanufactured 2015-2021 Charger & Challenger 6.4L Differential – 230mm Carrier Assembly, 3.09 Ratio, Posi Limited Slip
Original price was: $3,549.00.$3,099.00Current price is: $3,099.00.
Front carrier assembly for 2015–2021 Charger, & Challenger, 6.4L, 3.09 Ratio, Posi. 3.09 gear ratio and with posi traction (option code dsa). Your replacement ratio must match the axle at the other end of the vehicle — check the ratio tag before ordering.
Description
The ratio on this listing does not agree with itself: the title and the gear ratio field read 3.09, while the application notes read Ratio: 3.06 (Option Code DPM). That is worth a call before ordering rather than a guess either way. The rest of the record is consistent — a remanufactured 230mm front carrier assembly for 2015-2021 Charger, & Challenger, 6.4L, with a 230mm Ring Gear under Option Code DR4 and With Posi Traction, Option Code DSA. ID 68427796AA is the published identifier.
Application notes
Ratio: 3.06 (Option Code DPM); 230mm Ring Gear (Option Code DR4), IFS, With Posi Traction (Option Code DSA), ID: 68427796AA.
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 Differentials.
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
| Product Type | Differentials |
|---|---|
| Application Notes | Ratio: 3.06 (Option Code DPM); 230mm Ring Gear (Option Code DR4), IRS, With Posi Traction (Option Code DSA), ID: 68427796AA |
| Gear Ratio | 3.09 |

