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Engine - Crankcase Components - Breathers

42 products
Powersport Superstore is your go-to source for Engine - Crankcase Components - Breathers and related parts. Shop our unbeatable selection of Breathers with top-tier service, fast shipping, and great prices.
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Emgo 14-20900 Crankcase Vent Filter Kit
$28.68
$28.68
High-quality crankcase breather and filters from Emgo. Crankcase breather vents filter kit features a one-piece, chrome-top filter, hose clamp and die-cast mounting base; accepts 3/8in i.d. hose. R...
Drag Specialties DS-289073 Filter for Crankcase Breather/Support Bracket Kits
$27.46
$27.46
Replacement filter by Drag Specialties.
K&N Engineering 62-1600RD Rubber Base Crankcase Vent Filter - 3/8in. Flange - Red
$28.75
$28.75
Filter Diameter: 2in. Filter Height: 1 3/4in.. Filters are designed to clamp directly to metal or plastic tubing. Ideal for engines, transmissions, oil and gas tanks on racing vehicles.
K&N Engineering 62-1600BL Rubber Base Crankcase Vent Filter - 3/8in. Flange - Blue
$24.04
$24.04
Filter Diameter: 2in. Filter Height: 1 3/4in.. Filters are designed to clamp directly to metal or plastic tubing. Ideal for engines, transmissions, oil and gas tanks on racing vehicles.
Psr 02-00360-22 Crank Case Breather - Black
$88.00
$88.00
Fits all Ducati models except 1098/1198. CNC machined from billet aluminum. Stronger than OEM unit. Anodized in black, gold, red, blue or dark gray.Vehicle Fitment:2000-2002 Ducati 748 2000-2002 D...
Eastern Motorcycle Parts A-25279-36 Breather Separator Plate
$30.12
$30.12
H-D#25279-36. 5 Pack. Exact OEM replicas. Screen and plates are sold separately. Made in the USA.Vehicle Fitment:1936-1937 Harley Davidson E 1941-1950 Harley Davidson E 1936-1952 Harley Davidson E...
K&N Engineering 62-1600WT Rubber Base Crankcase Vent Filter - 3/8in. Flange - White
$23.59
$23.59
Filter Diameter: 2in. Filter Height: 1 3/4in.. Filters are designed to clamp directly to metal or plastic tubing. Ideal for engines, transmissions, oil and gas tanks on racing vehicles.
Eastern Motorcycle Parts A-25275-36 Breather Separator Screen
$33.36
$33.36
H-D#25275-36. 5 Pack. Exact OEM replicas. Screen and plates are sold separately. Made in the USA.Vehicle Fitment:1936-1937 Harley Davidson E 1941-1950 Harley Davidson E 1936-1952 Harley Davidson E...
Eastern Motorcycle Parts O-6-001 Cam Cover Breather Pipe - Chrome
$30.12
$30.12
OEM #24912-52A. High-quality OEM replacement. Chrome finish.Vehicle Fitment:1977-1978 Harley Davidson XLCR Cafe Racer
S&S Cycle 33-4246 Steel Rotary Breather Gear - Standard
$134.40
$134.40
All-steel construction. Welded-in screen. Higher flow than stock. Elongated breather pocket scavenge hole for increased suction. Available in standard or +.030in.diameter.Vehicle Fitment:1948-1950 ...
21% Off
S&S Cycle 33-4242 Breather Gear (+.030in. Oversize)
$180.60
$180.60
$229.95
+.030in. diameter for damaged engines. All steel constructionsuperior dimensional stability, abrasion. Welded-in screen. Higher flow than stock. Elongated breather pocket scavenge hole for increas...
S&S Cycle 31-2096 Crankcase Breather Reed Valve - Standard Diameter
$162.00
$162.00
Consists of 3 steel reeds that are normally in the closed position. When pistons travel downward in the cylinders, the air in the crankcase is compressed and pressure in the crankcase below the pis...
James Gasket JGI-29230-90-K Breather Shop Service Kit
$25.32
$25.32
Includes all gaskets, seals and O-ring to service OEM breather systems. Made in the USA.
Emgo 14-20910 Rubber-Top Crankcase Filter
$20.22
$20.22
Black rubber-top crankcase filter can be clamped directly to 3/8in i.d. hose.
K&N Engineering 62-1514 Rubber Base Crankcase Vent Filter with Shield - 1-1/2in. I.D.
$31.99
$31.99
3in. O.D. with deflector shields. 2-1/2in. tall. Universal Clamp-On for valve covers with existing vent tubes.
Drag Specialties DS-289515 Chrome Crankcase Vent Filter Assembly
$36.20
$36.20
One-piece crankcase filter assembly comes complete with filter clamp and a chrome, die-cast mounting base and accepts a 3/8in i.d. hose. Replacement filters available; all sold each.
Drag Specialties DS289519 Button Head Bolt Filter for Crankcase Vent
$27.68
$27.68
Button head bolt filter by Drag Specialties.
S&S Cycle 33-4249 Breather Gear Spacing Shim Kit
$54.60
$54.60
Kit includes 1 of each thickness: .100in., .110in., .120in., .130in., .140in., .150in., .160in. and .170in. Sold in packs of 8. Fits stock and all S&S steel breather gears.Vehicle Fitment:1977-...
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