321216 Caterpillar O-Ring | PAI

O-RINGPAI Part #: 321216OEM References: CATERPILLAR 078-1986 CATERPILLAR 0781986 CATERPILLAR 2U0902 CATERPILLAR 5E2393 CATERPILLAR 5K5959 CATERPILLAR 781986 CATERPILLAR 8T7177 CUMMINS 145608 CUMMINS 3028291 Applications:CATERPILLAR 3400 SERIESWarranty: 2.0 year(s)

Warranty BackedPAI IndustriesFree Freight

JAK'S Part #JAKS-PAI-321216

Cross Ref078-1986

Cross Ref0781986

Cross Ref2U0902

Cross Ref5E2393

$3.99

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

O-RING

PAI Part #: 321216

OEM References:

CATERPILLAR 078-1986
CATERPILLAR 0781986
CATERPILLAR 2U0902
CATERPILLAR 5E2393
CATERPILLAR 5K5959
CATERPILLAR 781986
CATERPILLAR 8T7177
CUMMINS 145608
CUMMINS 3028291

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
078-1986
0781986
2U0902
5E2393
5K5959
781986
8T7177
145608
3028291

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.

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