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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Results 1 - 25 of 377

Summit Racing™ Diecast Aluminum Breathers SUM-G3408

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

Part Number: SUM-G3408

4.56 out of 5 stars ( 9 )

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Summit Racing™ Billet Aluminum Valve Cover Breather SUM-440302

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

Part Number: SUM-440302

5.0 out of 5 stars ( 2 )

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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

4.59 out of 5 stars ( 29 )

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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™ 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: Tomorrow

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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 )

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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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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Proform Slant Edge Aluminum Breather Caps 141-861

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

Part Number: PRO-141-861

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Billet Specialties Valve Cover Breathers 21120

Billet Specialties Valve Cover Breathers 21120

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

Part Number: BSP-21120

4.78 out of 5 stars ( 37 )

Estimated Ship Date: Tomorrow

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Mr. Gasket Flat Black Valve Cover Breathers 9810BP

Valve Cover Breathers, Flat Black, Round, Push-in, Steel, Matte Black Powdercoated, Plain Top Style, 1.220 in. Valve Cover Hole Size, Each

Part Number: MRG-9810BP

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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Allstar Performance Valve Cover Breathers ALL36202

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

Part Number: AAF-ALL36202

5.0 out of 5 stars ( 4 )

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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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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Edelbrock Billet Aluminum Breathers 4213

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

Part Number: EDL-4213

4.33 out of 5 stars ( 15 )

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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Edelbrock Billet Aluminum Breathers 4406

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

Part Number: EDL-4406

4.25 out of 5 stars ( 4 )

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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Edelbrock Circle Track Breathers 4420

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

Part Number: EDL-4420

4.77 out of 5 stars ( 13 )

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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Summit Racing™ Open-Style Valve Cover Breathers SUM-G3419

Valve Cover Breather, Push-In, Round, Steel, Chrome, 1.00 in. Hole Size, No Lip, Each

Part Number: SUM-G3419

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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S&B Filters Breathers 26-1519JR

Valve Cover Breathers, Round, Push-in, Chrome Aluminum Base, Black Rubber Top, Plain Top Style, 1.500 in. Height, 0.750 in. Hole Size, Each

Part Number: SBF-26-1519JR

4.67 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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Moroso One-Piece Push-In Valve Cover Breathers 68741

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

Part Number: MOR-68741

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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K&N Crankcase Vent Filters 62-1450

Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Rubber Top, K&N Logo, Base Tube 1.50 in. ID, Each

Part Number: KNN-62-1450

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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K&N Crankcase Vent Filters 62-1340

Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Chrome Top, K&N Logo, Base Tube 0.625 in. ID, Each

Part Number: KNN-62-1340

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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