- About This Product
DescriptionCummins valve cover O-ring for the '89-'98 Dodge Cummins 12-valve engines.
Cummins describes this part as a "noise isolater" and it replaces the original O-ring that came on the factory-original bolt. This noise isolater mounts inside the valve cover and serves the same function as the original O-ring.
Sold individually. Requires 6 O-rings for complete installation.