Home/PAI Industries Parts/FOS-4451 SEAL

FOS-4451 SEAL

Commercial diesel seal & o-ring. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$12.82$13.94 Save $1.12
In stock — confirm dispatch timing 2 available
Fitment details

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PAI Part #FOS-4451
JAK'S Part #JAKS-FOS-4451
Catalog refMACK 6635-9476RUP
Catalog refMACK 88AX253
Catalog refMACK 88AX135
Catalog refCATERPILLAR 5F7730
Not sure it's the right fit? Call a specialist
(720) 445-6249
Talk to a tech or text a photo of your part tag — we'll confirm fitment before you buy
Kit Membership

Used In These Kits

This part is included in 1 engine & overhaul kits — find yours below.

Complete The Rebuild

Suggested Additional Parts

Commonly sold with this product. These parts are sold separately.

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FOS-4451 SEAL
BrandPAI Industries

SEAL

OEM cross-references:

  • MACK 6635-9476RUP
  • MACK 88AX253
  • MACK 88AX135
  • CATERPILLAR 5F7730
  • MACK 88AX459
  • MACK 25623723
  • PAI FOS-4451

Warranty: 24 months