FOS-4451 SEAL
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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FKT-5097Mack 46,000 CAMEL BACK SUSPENSION TRUNNION REBUILD KIT In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
SEAL
OEM cross-references:
- MACK 6635-9476RUP
- MACK 88AX253
- MACK 88AX135
- CATERPILLAR 5F7730
- MACK 88AX459
- MACK 25623723
- PAI FOS-4451
Warranty: 24 months
These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.
| Number |
|---|
| MACK 6635-9476RUP |
| MACK 88AX253 |
| MACK 88AX135 |
| CATERPILLAR 5F7730 |
| MACK 88AX459 |
| MACK 25623723 |
| PAI FOS-4451 |
No cross-reference numbers match that search.
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.






