Officially Licensed GM Breather & Oil Filler Caps Product images may differ from actual product appearance. The top of each air breather cap and the push-in oil filler cap is handsomely embossed with a raised Chevrolet Bowtie to complement the genuine factory-parts appearance of the engine.

778-141-616

Chevy Bowtie Push-In Air Breather Cap 1/pkg View this item

$11.99 Ships

778-141-617

Breather Cap Push-In Round 3'' Diameter Fits 1.82'' Opening View this item

$13.99 Ships

778-141-618

Breather Cap Twist On 3'' Diameter Fits Bowtie Style Hole More info on Proform 141-618

$11.99 Ships

778-141-619

Breather Cap Push-In Rectangular Fits Valve Covers w/1.22'' Grommets View this item

$12.99 Ships

778-141-621

Breather Cap Push-In Filtered w/Hood 3'' Diameter Fits Valve Covers w/1.22'' Grommets View this item

$22.99 Ships

778-141-622

Breather Cap Push-In Filtered Without Hood 3'' Diameter Fits Valve Covers w/1.22'' Grommets View this item

$19.99 Ships

778-141-625

Breather Cap Clamp-On Filtered w/Hood 3'' Diameter Fits 1.22'' Holes View this item

$22.99 Ships

778-141-630

Oil Filler Cap Push-In Chevy Bowtie Logo Fits 1.22'' Holes View this item

$7.99 Ships

778-141-631

Oil Filler Cap Twist-On Chevy Bowtie Logo More info on Proform 141-631

$9.99 Ships