Push-On Breather Flat Black Fits 1.22 Inch Diameter Valve Cover Holes. Replaces GM Breather 6421868 On Late 65-67 GM Big Block Mr Gasket
This chrome plated breather, or oil filler cap, is internally baffled with filter. Very similar to the original equipment breather used on 1965-1967 Chevrolet 396-427 Big Blocks.
GM (General Motors) #6421868. Fits valve cover openings with 1.22 inch diameter.
Its overall dimensions are 2-1/8 inch tall and 2-1/2 inch in diameter.
Details:
- Emission Code: 3
- Finish: Black
- Warranty: Manufacturer's Limited 90 Day Warranty
CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Vehicle Fitment
| Year | Make | Model | Trim |
|---|---|---|---|
| 1963 | Chevrolet | Biscayne | — |
| 1963 | Chevrolet | Bel Air | — |
| 1963 | Chevrolet | Impala | — |
| 1964–1967 | Buick | Electra | — |
| 1965 | Chevrolet | C30 Pickup | — |
| 1965 | Pontiac | Star Chief | — |
| 1965 | Buick | Wildcat | Deluxe |
| 1965 | Pontiac | Bonneville | Safari |
| 1965 | Pontiac | Grand Prix | — |
| 1965 | Chevrolet | Suburban | — |
| 1965 | Pontiac | Bonneville | — |
| 1965 | Chevrolet | C20 Pickup | — |
| 1965 | Chevrolet | K20 Pickup | — |
| 1965–1966 | Buick | Riviera | Gran Sport |
| 1965–1967 | Buick | Wildcat | Custom |
| 1965–1967 | Cadillac | Eldorado | — |
| 1965–1967 | Buick | Skylark | — |
| 1965–1967 | Buick | Riviera | — |
| 1965–1967 | Pontiac | Catalina | 2+2 |
| 1965–1967 | Cadillac | Fleetwood | 60 Special |
| 1965–1967 | Pontiac | Catalina | Safari |
| 1965–1967 | Chevrolet | Impala | SS |
| 1965–1967 | Cadillac | DeVille | — |
| 1965–1967 | Buick | Wildcat | — |
| 1965–1967 | Pontiac | Catalina | Ventura |
| 1965–1967 | Cadillac | Fleetwood | 75 |
| 1965–1967 | Chevrolet | Biscayne | — |
| 1965–1967 | Chevrolet | Bel Air | — |
| 1965–1967 | Chevrolet | Impala | — |
| 1965–1967 | Cadillac | Calais | — |
| 1965–1967 | Pontiac | Catalina | — |
| 1965–1967 | Buick | Gran Sport | — |
| 1966 | Buick | Wildcat | Gran Sport |
| 1966–1967 | Chevrolet | Caprice | — |
| 1966–1967 | Chevrolet | Corvette | — |
| 1966–1967 | Buick | Electra | Custom |
| 1967 | Pontiac | Executive | — |
| 1967 | Pontiac | Bonneville | — |
| 1967 | Pontiac | Bonneville | Safari |
| 1967 | Pontiac | Executive | Safari |
| 1967 | Pontiac | Grand Prix | — |
