Description:
Poly Performance ring and pinion gears made from the purest 8620 gear steel forgings available in the USA and Europe. Gears are CNC machined and heat treated to exacting specifications. Each gear is finished with extra lapping for an ideal contact pattern and smoother, quieter operation.
Options:
- Poly Performance Jeep JK Dana 30 Front & Dana 44 Rear Install Kit - PPM-D30D44JKFT
- Poly Performance Jeep JK Dana 44 Front & Dana 44 Rear Install Kit - PPM-D44D44JKFT
| Part # |
Description |
| PPM-D30488FJK |
Poly Performance Jeep JK Dana 30 4.88 Ring & Pinion Gear Set (Front) |
| PPM-D30488RJK |
Poly Performance Jeep JK Dana 30 4.88 Ring & Pinion Gear Set (Rear) |
| PPM-D44488FJK |
Poly Performance Jeep JK Dana 44 4.88 Ring & Pinion Gear Set (Front) |
| PPM-D44488RJK |
Poly Performance Jeep JK Dana 44 4.88 Ring & Pinion Gear Set (Rear) |
| PPM-D44513FJK |
Poly Performance Jeep JK Dana 44 5.13 Ring & Pinion Gear Set (Front) |
| PPM-D44513RJK |
Poly Performance Jeep JK Dana 44 5.13 Ring & Pinion Gear Set (Rear) |
| PPM-D44538FJK |
Poly Performance Jeep JK Dana 44 5.38 Ring & Pinion Gear Set (Front) |
| PPM-D44538RJK |
Poly Performance Jeep JK Dana 44 5.38 Ring & Pinion Gear Set (Rear) |
 Front Installation Instruction
Rear Installation Instruction
Note:
The Poly Performance Jeep JK Dana front & rear ring & pinion installation kit includes all the necessary components to install both front and rear ring and pinions in a single kit |
