321277 Caterpillar O-Ring | PAI

O-RINGPAI Part #: 321277OEM References: CATERPILLAR 122-3772 CATERPILLAR 1223772 CATERPILLAR 4K6804 Applications: CATERPILLAR 3406E SERIES CATERPILLAR C15 ENGINE CATERPILLAR C16 ENGINES CATERPILLAR C18 ENGINE CATERPILLAR 3400 SERIES Warranty: 2.0 year(s)

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JAK'S Part #JAKS-PAI-321277

Cross Ref122-3772

Cross Ref1223772

Cross Ref4K6804

$6.99

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Brand	PAI Industries
Part Category	Seals & O-Rings
Engine Make	Caterpillar
Engine Model	3406E · C15 · C16 · C18 · 3400
Condition	New
Stage / Tier	Standard

O-RING

PAI Part #: 321277

OEM References:

CATERPILLAR 122-3772
CATERPILLAR 1223772
CATERPILLAR 4K6804

Applications:

CATERPILLAR 3406E SERIES
CATERPILLAR C15 ENGINE
CATERPILLAR C16 ENGINES
CATERPILLAR C18 ENGINE
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
122-3772
1223772
4K6804

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 3406E C15 C16 C18 3400

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