Description
PAI 836021 is an aftermarket rear crankshaft (rear main) seal for Mack MP8 and Volvo D13 engines, with a neoprene lip and 178 mm ID x 205 mm OD x 15 mm width. It replaces Mack/Volvo OE 1543896 and the related 22191895 / 85108352 service numbers, sealing the crank against oil leaks at the flywheel housing.
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 836021 |
| Part Type | Rear Crankshaft Seal (Rear Main) |
| Engine Compatibility | Mack MP8, Volvo D13 |
| Lip Material | Neoprene |
| Free ID | 7.007 in (178 mm) |
| OD | 8.075 in (205 mm) |
| Width | 0.59 in (15 mm) |
Cross References
This part replaces or is equivalent to the following part numbers:
- Mack: 1543896, 22191895, 85108352
- Volvo: 1543896, 22191895
Applications
This rear main seal fits the following engines:
- Mack MP8 (all model years)
- Volvo D13 (all model years)
Representative vehicles using these engines:
- Mack Pinnacle, Granite, Anthem with MP8 (2007–present)
- Volvo VNL, VNR, VNX with D13 (2007–present)
Inspect the crankshaft sealing surface for grooves before installation. Use the manufacturer’s specified seal installer to set depth correctly and avoid damaging the new lip.
