Description
Premium aftermarket timing cover / front crankshaft seal from PAI Industries. The EOS-8592 fits Mack E6 (2-valve head) engines, a direct replacement for Mack 446GC181.
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | EOS-8592 |
| Part Type | Timing Cover / Front Crankshaft Seal |
| Inside Diameter | 3.25 in (82.55 mm) |
| Outside Diameter | 4.254 in (108.05 mm) |
| Width | 0.5 in (12.7 mm) |
Cross References
This part replaces or is equivalent to the following part numbers:
- Mack: 446GC181
- Mack: 1458-32410
- National: 411275R
Applications
This seal fits:
- Mack E6 (2-valve head) engines — Rockwell/SSHD/RD/RP/RT chassis families
Verify your make, model, engine, and configuration before ordering to confirm fitment.









