MA3H – Cummins 3678606 is an O-ring seal used on threaded fluid fittings in Cummins engine applications. PAI’s equivalent 121366 is specified as an M27 × 2 fitting-thread O-ring, approximately 23.6 mm I.D. × 2.9 mm cross-section, made from 90-durometer Viton. There are also ties from 3678606 to Cummins 3046943, Volvo 20866307, and PAI 121265,…
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MA3H –
Cummins 3678606 is an O-ring seal used on threaded fluid fittings in Cummins engine applications. PAI’s equivalent 121366 is specified as an M27 × 2 fitting-thread O-ring, approximately 23.6 mm I.D. × 2.9 mm cross-section, made from 90-durometer Viton.
There are also ties from 3678606 to Cummins 3046943, Volvo 20866307, and PAI 121265, with the same 23.6 × 2.9 mm dimensions.
| Weight | .3 lbs |
|---|---|
| Dimensions | 3 × 3 × 1 in |
Product identification
Products explicitly described as “Genuine OEM” are genuine original equipment manufacturer parts. Other references to OEM names, part numbers, or model numbers are provided to identify compatibility and do not imply that a product is OEM.
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