MA3H – PAI 121231 is a Viton O-ring used in multiple Cummins engine applications. PAI directly identifies Cummins 3052586 as the OEM reference, and distributor listings commonly describe it as a Cummins rocker housing O-ring. PAI also shows it used in several 855-series gasket and O-ring kits. PAI publishes the dimensions as approximately 0.987 in…
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MA3H –
PAI 121231 is a Viton O-ring used in multiple Cummins engine applications. PAI directly identifies Cummins 3052586 as the OEM reference, and distributor listings commonly describe it as a Cummins rocker housing O-ring. PAI also shows it used in several 855-series gasket and O-ring kits.
PAI publishes the dimensions as approximately 0.987 in (25.07 mm) I.D. × 0.103 in (2.62 mm) cross-section, made from 75-durometer Viton, AS568 size -120.
| Weight | .3 lbs |
|---|---|
| Dimensions | 3 × 3 × 1 in |
Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.
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