321287 Caterpillar O-Ring | PAI

O-RINGPAI Part #: 321287OEM References: CATERPILLAR 6L9795 CATERPILLAR 8L2777 CUMMINS 3066938 CUMMINS 3947540 CUMMINS 3972753 CUMMINS 4062328 MACK 4333-355966R1 NAVISTAR 355966 NAVISTAR 355966R1 CATERPILLAR 5H6005 MACK 745-238328 MACK 745-242953 Applications: CATERPILLAR 3100 SERIES CATERPILLAR C7...

Warranty BackedPAI IndustriesFree Freight

JAK'S Part #JAKS-PAI-321287

Cross Ref6L9795

Cross Ref8L2777

Cross Ref3066938

Cross Ref3947540

$3.99

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Brand	PAI Industries
Part Category	Seals & O-Rings
Engine Make	Caterpillar
Engine Model	3100 · C7
Condition	New
Stage / Tier	Standard

O-RING

PAI Part #: 321287

OEM References:

CATERPILLAR 6L9795
CATERPILLAR 8L2777
CUMMINS 3066938
CUMMINS 3947540
CUMMINS 3972753
CUMMINS 4062328
MACK 4333-355966R1
NAVISTAR 355966
NAVISTAR 355966R1
CATERPILLAR 5H6005
MACK 745-238328
MACK 745-242953

Applications:

CATERPILLAR 3100 SERIES
CATERPILLAR C7 ENGINE

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
6L9795
8L2777
3066938
3947540
3972753
4062328
4333-355966R1
355966
355966R1
5H6005
745-238328
745-242953

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 3100 C7

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

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