Dorman 42051 PCV Valve Grommet

PCV Valve Grommet for Ford Oil Filler Applications

This Dorman PCV valve grommet is a rubber replacement designed to match the fit and function of the original grommet on specified Ford vehicles. It is built for direct installation in the oil filler area and supports a secure seal for PCV service on classic Ford trucks and vans.

• Rubber construction for flexible sealing performance
• Push-on attachment method for direct replacement fit
• Inside diameter: 0.47 in.
• Outside diameter: 1.47 in.
• Thickness: 0.53 in.
• Matches original grommet fit and function on listed applications

Detailed Product Overview

Dorman 42051 is a PCV valve grommet for Ford Bronco, F-100, F-150, F-250, F-350, and select Econoline applications from 1979-1986. It is engineered as an OE-style replacement for the oil filler or valve cover opening where the PCV valve seats, helping restore the proper interface between the valve and the engine cover. If you are replacing a worn or hardened grommet on a Ford Bronco or Ford F-Series truck, Dorman 42051 provides a direct-fit service part for the listed vehicles.

This part cross-references Ford E5TZ6A892B and 420513 for the same application.

Common Problems This Part Addresses

• Cracked or hardened PCV valve grommet material
• Loose PCV valve seating at the oil filler or valve cover opening
• Air leaks at the PCV valve interface
• Oil vapor seepage around the grommet area
• Improper sealing after PCV service on older Ford engines

Installation Notes and Fitment

Fits 1980-1986 Ford Bronco, N/A; PCV Valve Grommet fits into Oil Filler. Fits 1980-1986 Ford E-150 Econoline, N/A; PCV Valve Grommet fits into Oil Filler. Fits 1980-1986 Ford E-150 Econoline Club Wagon, N/A; PCV Valve Grommet fits into Oil Filler. Fits 1980-1986 Ford E-250 Econoline, N/A; PCV Valve Grommet fits into Oil Filler. Fits 1980-1986 Ford F-150, N/A; PCV Valve Grommet fits into Oil Filler. Fits 1980-1986 Ford F-250, N/A; PCV Valve Grommet fits into Oil Filler. Fits 1980-1983 Ford E-100 Econoline, N/A; PCV Valve Grommet fits into Oil Filler. Fits 1980-1983 Ford E-100 Econoline Club Wagon, N/A; PCV Valve Grommet fits into Oil Filler. Fits 1980-1983 Ford F-100, N/A; PCV Valve Grommet fits into Oil Filler. Fits 1980-1982 Ford E-250 Econoline Club Wagon, N/A; PCV Valve Grommet fits into Oil Filler. Fits 1980-1982 Ford E-350 Econoline, N/A; PCV Valve Grommet fits into Oil Filler. Fits 1979-1982 Ford E-350 Econoline Club Wagon, N/A; PCV Valve Grommet fits into Oil Filler. Fits 1981-1982 Ford F-100, N/A; PCV valve grommet fits onto valve cover. Fits 1980-1982 Ford F-350, N/A; PCV Valve Grommet fits into Oil Filler. Fits 1980-1981 Ford Bronco, N/A; w/8 Bolt Valve Cover; PCV Valve to Oil Filler. Fits 1980-1981 Ford E-250 Econoline, N/A; w/8 Bolt Valve Cover; PCV Valve to Oil Filler. Fits 1980-1981 Ford E-250 Econoline Club Wagon, N/A; w/8 Bolt Valve Cover; PCV Valve to Oil Filler. Fits 1980-1981 Ford E-250 Econoline Club Wagon, N/A; PCV valve grommet fits onto valve cover. Fits 1980-1981 Ford E-350 Econoline, N/A; w/8 Bolt Valve Cover; PCV Valve to Oil Filler. Fits 1980-1981 Ford E-350 Econoline, N/A; PCV valve grommet fits onto valve cover. Fits 1980-1981 Ford E-350 Econoline Club Wagon, N/A; w/8 Bolt Valve Cover; PCV Valve to Oil Filler. Fits 1980-1981 Ford E-350 Econoline Club Wagon, N/A; PCV valve grommet fits onto valve cover. Fits 1980-1981 Ford F-150, N/A; w/8 Bolt Valve Cover; PCV Valve to Oil Filler. Fits 1980-1981 Ford F-250, N/A; w/8 Bolt Valve Cover; PCV Valve to Oil Filler. Fits 1980-1981 Ford F-350, N/A; w/8 Bolt Valve Cover; PCV Valve to Oil Filler. Fits 1980 Ford E-250 Econoline, N/A; PCV valve grommet fits onto valve cover.

Quality Assurance

Dorman designs this replacement grommet to match the original part’s fit and function for the listed Ford applications. The rubber construction and OE-style dimensions support reliable service in PCV system maintenance on classic Ford trucks and vans.