GM Official Licensed Air Breather Caps by Proform

Part #: 141-365

Metallic Gray Push-in Air Breather Cap, 3" diameter

Price: $13.19
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Part #: 141-615

Valve Cover Grommet Set. One Push-in for air breather cap, and one for PCV valve

Price: $5.74
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Part #: 141-616

Chrome Push-in Air Breather Cap, 3" diameter. Fits 1.22" holes

Price: $12.95
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Part #: 141-617

Chrome Push-on Air Breather Cap, 3" diameter. Fits oil filler tube or 1.82" opening

Price: $12.95
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Part #: 141-618

Chrome Twist-on Air Breather Cap, 3" diameter. Fits Chevrolet style holes

Price: $12.95
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Part #: 141-619

Chrome Push-in Air Breather Cap, Rectangular. Fits 1.22" holes

Price: $14.58
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Part #: 141-621

Chrome Push-in Air Filter Cap with hood, 3" diameter. Fits 1.22" holes

Price: $30.54
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Part #: 141-622

Chrome Push-in Air Filter Cap without hood, 3" diameter. Fits 1.22" holes

Price: $25.77
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Part #: 141-625

Chrome Clamp-on Air Filter Cap with hood, 3" diameter. Fits 1 3/8" vent tubes

Price: $24.05
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Part #: 141-754

Black Crinkle Push-in Air Breather Cap, 3" diameter

Price: $15.49
Quantity:

Part #: 66007

Made from high quality black rubber these grommet sets will fit valve covers with 1.22" holes. They seal breather caps, oil fillet caps, and PCV valves to your valve covers to prevent vacuum leaks and the loss of oil.

Price: $3.46
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Part #: 66008

Push-in Air Breather Cap 3" Diameter. Fits 1.22" Hole.

Price: $5.78
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Part #: 66009

Push-On Air Breather Cap. Fits Filler Tube

Price: $3.98
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Part #: 66012

Twist-On Air Breather Cap. Fits OEM Bowtie Hole

Price: $5.74
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Part #: 66017

Push-in Air Breather Cap with PCV tube. 3" Diameter. Fits 1.22" Hole.

Price: $6.62
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Part #: 66035

Push-in Air Breather Cap 3/4" OD Neck For PCV Hole, 3" Diameter

Price: $7.17
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