321478 Cat / Caterpillar O-RING (Pack of 5)

Name: 321478 Cat / Caterpillar O-RING (Pack of 5)
Brand: PAI Industries
SKU: JAKS-321478
Price: 18.25 USD
Availability: InStock

Commercial diesel seals / o-rings. Match the listed part and engine identifiers before ordering.

$18.25

In stock — ships same day

Help us verify fitment

Provide every identifier you have. A specialist will use these details to confirm the application before fulfillment.

Engine Serial Number (ESN)

CPL

VIN

Bearing, liner and piston sizes / engine generation

Casting or Tag Number

I understand that JAK'S Diesel may contact me to verify fitment before fulfillment.

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PAI Part #321478

JAK'S Part #JAKS-321478

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

Complete The Rebuild

Suggested Additional Parts

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

Sold in a pack of 5. Price shown is for 5 pieces.

O-RING

Fits:

OEM cross-references:

Warranty: 24 months