10.5 - Rear Axle¶
Type: Dana 44
Source: TJ Wrangler Rubicon
Locker: ARB RD116 Air Locker
Specifications¶
| Specification | Value |
|---|---|
| Type | Dana 44 |
| Source | TJ Wrangler Rubicon |
| Width (WMS) | Rubicon factory (58.5") |
| Spline Count | 30 |
| Locker | ARB RD1163 |
Ring & Pinion¶
| Specification | Value |
|---|---|
| Ratio | 5.131 |
| Manufacturer | Revolution Gear & Axle1 |
Differential¶
| Specification | Value |
|---|---|
| Locker | ARB RD116 Air Locker |
| Control | SwitchPros Button 10 |
Axle Shafts¶
| Specification | Value |
|---|---|
| Manufacturer | Ten Factory2 |
| Part Number | MG221352 |
| Type | 4140 chromoly |
| Spline Count | 30 |
Related Documentation¶
- Air Lockers - Locker control and air system
- Driveshafts
-
5.13:1 ring & pinion, Revolution Gear & Axle — seller-confirmed 2026-05-31. Re-geared from the factory 4.10 (TJ Rubicon). Supersedes the earlier 4.56 owner estimate. ↩↩
-
Ten Factory rear axle shaft kit, P/N MG22135 — Dana 44 30-spline, '04–'06 TJ/LJ Rubicon. 4140 chromoly, black-oxide; kit includes shafts, bearings, seals, and wheel studs. Seller-confirmed 2026-05-31 (seller's "Factor10" = Ten Factory). ↩↩
-
ARB RD116 — Air Locker for 30-spline Dana 44, 3.92:1 & numerically higher. store.arbusa.com, accessed 2026-05-31. Same part fits front and rear; the 5.13 ratio confirms RD116 (the 3.73-&-lower RD117 does not apply). ↩