Description
MA3H –
Cummins 3058653 is an O-ring seal used on Cummins 855-series engines. PAI’s own kit data shows the equivalent PAI 121233 used in Cummins 855 upper gasket kits, and specifically maps 121233 → OEM 3058653.
Interstate-McBee also catalogs M-3058653 as a Cummins rocker lever O-ring seal, supporting its use in the rocker/upper-engine area.


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