Description
PAI 836022 Teflon rear crankshaft seal replaces Mack 8148259 (also 22086413) and Volvo 8148259 on Mack MP7 and Volvo D11 / DXi 11 engines. Teflon design rides directly on the crank flange — no oil pre-lube on the lip — and seats with the proper installer tool to set face depth correctly. Sized 7.094 in OD x 5.75 in free ID x 0.583 in wide.
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 836022 |
| Part Type | Rear Crankshaft / Rear Main Seal (Teflon) |
| Engine Compatibility | Mack MP7, Volvo D11, Volvo DXi 11 |
| Outside Diameter | 7.094 in (180.18 mm) |
| Free Inside Diameter | 5.75 in (146.05 mm) |
| Width | 0.583 in (14.8 mm) |
| Material | Teflon (PTFE) |
Cross References
This part replaces or is equivalent to the following part numbers:
- Mack: 8148259, 08148259, 22086413
- Volvo: 8148259
- Renault: 7408148259
Applications
This seal fits the following engines:
- Mack MP7 11.0L (2007-current)
- Volvo D11 / DXi 11 (2007-current)
Representative vehicles using these engines:
- Mack Pinnacle CHU/CXU and Granite GU with MP7
- Volvo VNL, VNM, VNR with D11
Use the Volvo / Mack rear-seal installer tool (88800561 or equivalent) to seat the Teflon seal at the correct face depth. Do NOT pre-lube the seal lip with oil — the Teflon must run dry until break-in.
