Chrome Steel Push-In Breather Cap
PUSH-IN BREATHER CAP
2 3/4" diameter with 1" neck (Replaces GM #6421868)
Fits valve covers with 1.25" holes when using grommet
Use R4878, R4880, or R9358 grommets
This part fits most; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.
Please refer to the terms of use about part choice and fit responsibility.