Valve Cover Breathers

Blow-by gases can mix with oil vapors in your crankcase, contaminating your oil and creating sludge. Your positive crankcase ventilation (PCV) system gets those gases...

Blow-by gases can mix with oil vapors in your crankcase, contaminating your oil and creating sludge. Your positive crankcase ventilation (PCV) system gets those gases out, recirculating them for combustion. The system may need a source of fresh air, preferably free of dirt and debris—that’s where the valve cover breather comes in!

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From plain Jane to shiny and show-ready, Summit Racing Equipment carries an amazing selection of valve cover breathers. Shop from manufacturers like K&N, Proform, Billet Specialties, Cal Custom, Spectre, Moroso, and many more.

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Individual Parts

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Results 1 - 25 of 588

K&N Crankcase Vent Filters 62-1490

Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Chrome Top, K&N Logo, Base Tube 1.25 in. ID, Each

Part Number: KNN-62-1490

4.36 out of 5 stars ( 73 )

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Summit Racing™ Billet Aluminum Breathers SUM-440305

Valve Cover Breather, Push-In, Oval, Aluminum, Polished, Plain, Each

Part Number: SUM-440305

5.0 out of 5 stars ( 2 )

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Summit Racing™ Diecast Aluminum Breathers SUM-G3408

Valve Cover Breather w/PCV Valve, Push-In, Round, Aluminum, Polished, Plain, Each

Part Number: SUM-G3408

4.86 out of 5 stars ( 7 )

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Summit Racing™ Finned Aluminum Valve Cover Breathers SUM-G3391B

Valve Cover Breather, Push-In, Oval, Aluminum, Black, Finned, Each

Part Number: SUM-G3391B

5.0 out of 5 stars ( 3 )

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Summit Racing™ Valve Cover Breathers SUM-G3402B

Valve Cover Breather, Push-in, Round, Steel, Black Powdercoated, Each

Part Number: SUM-G3402B

4.0 out of 5 stars ( 18 )

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Summit Racing™ Diecast Aluminum Breathers SUM-G3403

Valve Cover Breather, Push-In, Round, Aluminum, Polished, Plain, Each

Part Number: SUM-G3403

4.67 out of 5 stars ( 27 )

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Summit Racing™ Finned Aluminum Valve Cover Breathers SUM-G3391

Valve Cover Breather, Push-In, Oval, Aluminum, Polished, Finned, Each

Part Number: SUM-G3391

5.0 out of 5 stars ( 3 )

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Edelbrock Signature Series Valve Cover Breathers 4405

Valve Cover Breather, Push-In, Round, Steel, Chrome, Edelbrock Logo, Each

Part Number: EDL-4405

4.84 out of 5 stars ( 62 )

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Proform Air Breather Caps for Chevrolet 141-614

Valve Cover Breather, Round, Push-in, Steel, Black Crinkle Top, Bowtie Emblem, Chevy, Each

Part Number: PRO-141-614

4.94 out of 5 stars ( 16 )

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Ford Performance Parts Valve Cover Breather Caps 302-234

Engine Crankcase Breather Cap, Steel, Black Crinkle, Push-In Type, 3 in. Diameter, Ford Racing Logo, Each

Part Number: FMS-302-234

5.0 out of 5 stars ( 4 )

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Proform Air Breather Caps for Chevrolet 141-754

Valve Cover Breather, Push-In, Round, Steel, Black Wrinkle, Bowtie Emblem, Each

Part Number: PRO-141-754

4.86 out of 5 stars ( 36 )

Estimated Ship Date: Today

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Summit Racing™ Valve Cover Breathers SUM-G3400

Valve Cover Breather, Push-In, Round, Steel, Chrome, Plain, Each

Part Number: SUM-G3400

4.59 out of 5 stars ( 49 )

Estimated Ship Date: Today

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Proform Slant Edge Aluminum Breather Caps 141-853

Valve Cover Breather, Slant Edge Aluminum, Push-in, Round, Chrome, Red Bowtie Emblem, 2.500 in. Diameter, 1.220 in. Hole Size, Each

Part Number: PRO-141-853

4.64 out of 5 stars ( 11 )

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Summit Racing™ Valve Cover Breathers SUM-G3418

Valve Cover Breather, Push-In, For 3/4 in. PCV Grommet, Round, Steel, Chrome, Each

Part Number: SUM-G3418

4.73 out of 5 stars ( 26 )

Estimated Ship Date: Today

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Proform Slant Edge Aluminum Breather Caps 141-858

Breather, Push-in, Aluminum, Black Textured, Bowtie Logo, Each

Part Number: PRO-141-858

5.0 out of 5 stars ( 11 )

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Summit Racing™ Finned Aluminum Valve Cover Breathers SUM-G3390

Valve Cover Breather w/PCV Valve, Push-In, Oval, 1.25 in. Hole, 5/16 in. Hose Barb, Aluminum, Finned, Polished, Each

Part Number: SUM-G3390

5.0 out of 5 stars ( 5 )

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K&N Crankcase Vent Filters 62-1000

Valve Cover Breather, Crankcase Vent, Push-In, Round, Steel Base, Chrome Finish, Rubber Top, K&N Logo, fits 0.375 in. Hole, Each

Part Number: KNN-62-1000

5.0 out of 5 stars ( 13 )

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Edelbrock Signature Series Valve Cover Breathers 4403

Valve Cover Breather, Push-In, Round, Steel, Black, Edelbrock Logo, Each

Part Number: EDL-4403

4.94 out of 5 stars ( 34 )

Estimated Ship Date: Today

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Moroso One-Piece Push-In Valve Cover Breathers 68781

Valve Cover Breather, Push-In, Round, Steel, Chrome, Plain, Each

Part Number: MOR-68781

4.86 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Billet Specialties Valve Cover Breathers BLK20120

Billet Specialties Valve Cover Breathers BLK20120

Valve Cover Breather, Round, Push-in, Billet Aluminum, Black Powdercoated, Each

Part Number: BSP-BLK20120

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Edelbrock Elite Series Breathers 4204

Valve Cover Breather, Elite Series, Push-In, Top-Mount, Rectangular, Aluminum, Polished, Edelbrock Logo, Each

Part Number: EDL-4204

4.36 out of 5 stars ( 39 )

Estimated Ship Date: Today

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Proform Air Breather Caps for Chevrolet 141-616

Valve Cover Breather, Push-In, Round, Steel, Chrome, Bowtie Emblem, Each

Part Number: PRO-141-616

4.79 out of 5 stars ( 29 )

Estimated Ship Date: Today

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Billet Specialties Valve Cover Breathers BLK21120

Valve Cover Breather, PCV, Push-in, Billet Aluminum, Black Powdercoated, Each

Part Number: BSP-BLK21120

4.6 out of 5 stars ( 5 )

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Summit Racing™ Finned Aluminum Valve Cover Breathers SUM-G3390B

Valve Cover Breather w/PCV Valve, Push-In, Oval, 1.25 in. Hole, 5/16 in. Hose Barb, Aluminum, Finned, Black Powdercoat, Each

Part Number: SUM-G3390B

4.25 out of 5 stars ( 4 )

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Allstar Performance Valve Cover Breathers ALL36203

Breather, Clamp-On, Shielded, Round, Steel/Rubber, Chrome/Black, 1 1/2 in. Diameter, Each

Part Number: AAF-ALL36203

5.0 out of 5 stars ( 5 )

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Billet Specialties Valve Cover Breathers 20120

Valve Cover Breather, Push-In, Round, Billet Aluminum, Polished, Plain, Each

Part Number: BSP-20120

4.96 out of 5 stars ( 49 )

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