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 578

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 ( 74 )

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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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

4.68 out of 5 stars ( 28 )

Estimated Ship Date: Tomorrow

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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

4.82 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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Billet Specialties Valve Cover Breathers 20120

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 ( 50 )

Estimated Ship Date: Tomorrow

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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: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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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: Tomorrow

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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: Tomorrow

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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: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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Ford Performance Parts Valve Cover Breather Caps M-6766-FRNVCH

BREATHER CAP WITH LOGO NO VENT TUBE

Part Number: FMS-M6766FRNVCH

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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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: Tomorrow

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Moroso Positive Locking Breathers 68788

Valve Cover Breather, Positive Locking, Bolt-On, Round, Billet Aluminum, Natural, Moroso Logo, Each

Part Number: MOR-68788

4.27 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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Billet Specialties Valve Cover Breathers BLK20923

Valve Cover Breather, Oval, Push-in, Aluminum, Black Anodized, Chevrolet Logo, Each

Part Number: BSP-BLK20923

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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Moroso Valve Cover Filtered Breathers 68817

Valve Cover Breather, Push-In, Round, Steel/Rubber, Chrome/Black, 1 1/4 in. Nipple, Moroso Logo, Each

Part Number: MOR-68817

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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PRW Valve Cover Breathers 4120430

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

Part Number: PQX-4120430

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Redhorse Performance Valve Cover Vent Fittings 9832-12-2

Valve Cover Breathers, Valve Cover Vent Fittings, Round, Screw-in, Plastic, Black Anodized, -12 AN Hole Size, Each

Part Number: HSE-9832-12-2

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Edelbrock Billet Aluminum Breathers 42133

Valve Cover Breather, Push-In, Round, Billet Aluminum, Black Powdercoated Top, Polished Base, Edelbrock Logo, Each

Part Number: EDL-42133

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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K&N Crankcase Vent Filters 62-1030

Valve Cover Breather, Crankcase Vent, Push-In, Round, Chrome Base, Rubber Top, K&N Logo, fits 0.750 in. Hole, Each

Part Number: KNN-62-1030

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Edelbrock Signature Series Valve Cover Breathers 4410

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

Part Number: EDL-4410

4.77 out of 5 stars ( 22 )

Estimated Ship Date: Tomorrow

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Billet Specialties Valve Cover Breathers BLK21220

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

Part Number: BSP-BLK21220

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Trans-Dapt Performance Chrome Valve Cover Breathers 4871

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

Part Number: TRD-4871

4.69 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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