3678873 is a Cummins O-ring plug sold as a pack of 5 identical plugs. Each set pairs a plug with an O-ring, which closes off a port or passage and keeps fluid and air from leaking past it. It fits Cummins universal components and also fits Mack applications. Sold by Pro Gear and Transmission. Call us to confirm fit for your application.
Interchanges:
- Cummins 3678873
- Cummins 3977855
- Mack 6635-VSTI18X150R
This unit is sold in packs of 5.
Features
Sold as a pack of 5 identical plugs
Each set includes a plug and an O-ring
Fits Cummins universal components, also fits Mack
The O-ring plug closes off a port against fluid and air leaks
Tech Specs
- Sell pack: 5 pieces
- Kit contents: Plug (050577, OEM 3678791) x1, O-Ring (121381, OEM 1841185C1) x1
