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Rubber PCV valve grommet for selected GM systems. Approx. 19.05 mm inside diameter and 34.93 mm outside diameter.
Dorman 42321
42321
zł64.02
Tax included
| Delivery within 2-3 business days
Rubber PCV valve grommet for selected GM systems. Approx. 19.05 mm inside diameter and 34.93 mm outside diameter.
Dorman 42321 is a rubber PCV valve mounting grommet for selected GM crankcase ventilation systems. It provides a tight seat for the PCV valve in the valve cover or mounting hole, which is important for correct engine ventilation.
Application / fitment
This grommet is used in selected Buick, Chevrolet and Oldsmobile PCV applications. Match it by PCV valve diameter, valve cover opening and grommet height.
- Buick — selected 1980s applications
- Chevrolet — selected applications approx. 1970–1984
- Oldsmobile — selected 1980s applications
- PCV systems using a push-in rubber grommet
Remove old hardened rubber and clean the mounting seat before installation. A correctly fitted grommet should hold the PCV valve firmly and prevent extra air from entering the system.
Technical information
- type: PCV valve mounting grommet
- material: rubber
- mounting style: push-on / push-in
- inside diameter: approx. 3/4” / approx. 19.05 mm
- outside diameter: approx. 1-3/8” / approx. 34.93 mm
- thickness: approx. 5/8” / approx. 15.88 mm
