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Cummins

121303 Cummins O-Ring

Commercial diesel seal & o-ring. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$15.55
In stock — ships same day 8 available
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PAI Part #121303
JAK'S Part #JAKS-121303
Cross Ref3033247
Cross Ref3818224
Cross Ref3024468
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(720) 445-6249
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Kit Membership

Used In These Kits

This part is included in 2 engine & overhaul kits — find yours below.

Complete The Rebuild

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

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121303 Cummins O-Ring
BrandPAI Industries
Part CategorySeals & O-Rings
Sub-TypeO-Ring
Engine MakeCummins
ConditionNew
Stage / TierStandard