Drivetrain› Differentials and Rear-End Components
Revolution Gear & Axle
4.88 Ratio Gear Package (GM 10.5 14-Bolt Thick 99-Present - Ford D60 Thick Reverse Rotation) with Koyo Master Kits Revolution Gear and Axle
SKU: R01K REV-GM14T/D60R-488T-99-K
Professional / shop required
Description
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
| Brand | Revolution Gear & Axle |
| Part Number | R01K REV-GM14T/D60R-488T-99-K |
Videos
14 Bolt Axle Regear And Locker Install - JK 1 Ton Swap Video Series
HOW TO REGEAR A 14 BOLT (part 3) - Project Maple Leaf Jeep Build (no.10)
GM 14 Bolt Differential Explained - How to Identify | Differential Tech Tips
Don't Pick the Wrong 14 Bolt Carrier
Dana 44 Re-Gear: Revolution Gears & Detroit Truetrac LSD locker Install Jeep TJ | LJ | Jk
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.
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