321238 Caterpillar O-Ring | PAI

O-RINGPAI Part #: 321238OEM References: CATERPILLAR 10-9396 CATERPILLAR 109-4793 CATERPILLAR 109396 CATERPILLAR 1094793 CATERPILLAR 186-9812 CATERPILLAR 1869812 CATERPILLAR 4D9986 CATERPILLAR 77-7320 CATERPILLAR 777320 CATERPILLAR 8T8100 CUMMINS 145529 Applications:CATERPILLAR 3400 SERIESWarranty: 2.0 year(s)

Warranty BackedPAI IndustriesFree Freight

JAK'S Part #JAKS-PAI-321238

Cross Ref10-9396

Cross Ref109-4793

Cross Ref109396

Cross Ref1094793

$3.99

In Stock — Ships Today if ordered by 3:00 PM MT

Secure Checkout 30-Day Returns Warranty Backed Ships Same Day

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

Brand	PAI Industries
Part Category	Seals & O-Rings
Engine Make	Caterpillar
Engine Model	3400
Condition	New
Stage / Tier	Standard

O-RING

PAI Part #: 321238

OEM References:

CATERPILLAR 10-9396
CATERPILLAR 109-4793
CATERPILLAR 109396
CATERPILLAR 1094793
CATERPILLAR 186-9812
CATERPILLAR 1869812
CATERPILLAR 4D9986
CATERPILLAR 77-7320
CATERPILLAR 777320
CATERPILLAR 8T8100
CUMMINS 145529

Applications:

CATERPILLAR 3400 SERIES

Warranty: 2.0 year(s)

This part supersedes and cross-references the following OEM, dealer, and competitor numbers. Searching any of these will land here.

Number
10-9396
109-4793
109396
1094793
186-9812
1869812
4D9986
77-7320
777320
8T8100
145529

Don't see your number? We cross 1M+ OEM, dealer and competitor part numbers daily. Call or text (720) 445-6249 and a tech will match it by hand.

Caterpillar 3400

Warranty Backed. Every part is covered against defects in materials and workmanship. Call a specialist for the coverage details on this part.

Complete The Job