Engine
8832 parts
Harley engine parts for Evo, Twin Cam, Milwaukee-Eight and Sportster motors. Jump to cams, big bore kits, heads, gaskets and seals or engine covers. Free US shipping over $100.
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Out of stock
V-Twin - 14-0027 - Pushrod Cover Seal Kit - Fits 1979-1983 Harley-Davidson FLT, 1980-1984 FL, 1982-1983 FXR
V-Twin Mfg
$16.14This quad type pushrod cover seal kit includes enough pieces to seal 4 complete pushrod covers.Sold as a 12 piece kit. Fits:FLT 1979-1983FL 1980-1984FXR 1982-1983Additional Information$16.14 -
Out of stock
V-Twin - 14-0005 - M8 Primary Derby O-Rings
V-Twin Mfg
$40.89Primary derby o-rings for M8 models.Sold as a pack of 5. Fits: FLSB 2019-2022 FXBR 2019-2019 FXSDRS 2019-2020 FXFB 2019-2020 FLHCS 2019-2022 FXLRS 2020-2022 FLFB 2019-2020 FXLRST...$40.89 -
Out of stock
V-Twin - 14-0000 - Breather Sealing Washer Set 5 inch
V-Twin Mfg
$15.35V-Twin - 14-0000 - Breather Sealing Washer Set 5 inchDescription1/2" inner diameter 8 pieces washer set features 4 nylon and 4 steel washer for 1/2" breather bolts or heads.Sold as a set of 8...$15.35 -
Out of stock
V-Twin - 13-9250 - HI-Lift Valve Spring Set
Andrews
MSRP: $77.63$76.86V-Twin - 13-9250 - HI-Lift Valve Spring SetDescriptionAndrews hi-lift valve spring setSold as a set of 4. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional InformationMSRP: $77.63$76.86 -
Out of stock
V-Twin - 13-9194 - Valve Spring Kit
Motorshop
$87.69V-Twin - 13-9194 - Valve Spring KitDescriptionValve spring kit includes all springs, collars and keepers necessary for application. Fits:FL 1980-1981FLT 1980-1981FX 1980-1981Additional Information$87.69 -
Out of stock
V-Twin - 13-0482 - Valve Spring Kit Black
Sifton
MSRP: $15.88$15.72V-Twin - 13-0482 - Valve Spring Kit BlackDescriptionSifton black valve spring kit includes four outer springs, four inner springs, four lower collars, four upper collars, and four pair of keepers...MSRP: $15.88$15.72 -
Out of stock
V-Twin - 13-0190 - 45 inch WR Valve Spring Set - Fits 1937-1952 Harley-Davidson W
V-Twin Mfg
$81.09Valve spring 4 piece set features a parkerized finish for 45" WR models. Fits:W 1937-1952Additional Information UOM1 - SET$81.09 -
Out of stock
V-Twin - 12-9931 - Replica Cast Iron Oil Pump Assembly
Motorshop
$624.16V-Twin - 12-9931 - Replica Cast Iron Oil Pump Assembly Description Replica cast iron oil pump assembly includes the correct oil pressure switch.Assembly is exact for the years listed! Outer cover...$624.16 -
Out of stock
V-Twin - 12-4575 - Engine Right Case Roller Bearing Set .0004
Motorshop
$26.05V-Twin - 12-4575 - Engine Right Case Roller Bearing Set .0004 Description .0004 engine right case roller bearing set Fits: WL 1929-1952 FL 1954-1954 Additional Information$26.05 -
Out of stock
V-Twin - 12-1947 - Cast Iron Oil Pump Sub Assembly
Motorshop
$591.16V-Twin - 12-1947 - Cast Iron Oil Pump Sub Assembly Description Cast iron oil pump assembly includes cast outer cover without rotator. Pump is fitted with the later type oil pump relief valve kit...$591.16 -
Out of stock
V-Twin - 12-1872 - Oil Pump Feed Gear
Motorshop
$33.59V-Twin - 12-1872 - Oil Pump Feed GearDescriptionOil pump feed gear features slots on each side of the surface. Fits:XL 1962-1971Additional Information$33.59 -
Out of stock
V-Twin - 12-1765 - Sifton Thin Tappet Lock Nut Set
Sifton
$27.24V-Twin - 12-1765 - Sifton Thin Tappet Lock Nut SetDescriptionSifton thin tappet lock nuts with 5/16" x 32 thread for solid tappets on Big Twin and Sportster models.Easy installation allows the...$27.24 -
Out of stock
V-Twin - 12-1763 - Head Breather Stud Zinc
Motorshop
MSRP: $44.55$43.66V-Twin - 12-1763 - Head Breather Stud ZincDescriptionHead breather stud is zinc plated with a thread of 5/16 x 24. Fits:EL 1936-1938Additional InformationMSRP: $44.55$43.66 -
Out of stock
V-Twin - 12-1568 - Replica Cam Chest Breather Valve Standard Size - Fits 1971-1977 Harley-Davidson FX, 1948-1977 FL
V-Twin Mfg
$100.08Replica standard size cam chest breather valve is constructed of precision ground steel with screen installed.Order thrust washers separately. ...$100.08 -
Out of stock
V-Twin - 12-1541 - Cam Chest Breather Kit
Motorshop
$45.05V-Twin - 12-1541 - Cam Chest Breather KitDescriptionCam chest breather kit includes cam chest breather deflector pinion shaft breather seal spring, breather pipe, and oil transfer valve. Fits:XL...$45.05 -
Out of stock
V-Twin - 12-1540 - Cam Chest Breather Gear Kit
Motorshop
$92.10V-Twin - 12-1540 - Cam Chest Breather Gear KitDescriptionCam chest breather gear kit is constructed of precision ground steel with screen installed. Kit includes 8 piece steel thrust washer set...$92.10 -
Out of stock
V-Twin - 12-1536 - Cam Chest Breather Valve Kit Standard Size
Motorshop
$110.50V-Twin - 12-1536 - Cam Chest Breather Valve Kit Standard SizeDescriptionThis standard size sifton cam chest breather valve kit is constructed of precision ground steel with screen installed.Kit...$110.50 -
Out of stock
V-Twin - 12-1502 - Distributor Drive Gear
Motorshop
$109.36V-Twin - 12-1502 - Distributor Drive GearDescriptionDistributor drive gear features an overall width of 1.7750". Includes inner and outer pressed in bushings. Fits:FL 1941-1969EL 1936-1952Additional...$109.36 -
Out of stock
V-Twin - 12-1485 - Oil Pump Relief Valve Kit
Motorshop
$45.05V-Twin - 12-1485 - Oil Pump Relief Valve KitDescriptionOil pump relief valve kit includes spring, plug and valve.THe relieft valve piston diameter measures 0.435". Fits:FL 1973-1980FX...$45.05 -
Out of stock
V-Twin - 12-1480 - Oil Pump Gasket and Hardware Kit
Motorshop
$99.33V-Twin - 12-1480 - Oil Pump Gasket and Hardware KitDescriptionOil pump gasket kit paper type includes gaskets, seals, snap ring, balls and keys. Fits:EL 1936-1940Additional Information$99.33 -
Out of stock
V-Twin - 12-1479 - Distributor Drive Cam Gear with Holes
Motorshop
$150.63V-Twin - 12-1479 - Distributor Drive Cam Gear with HolesDescriptionDistributor drive cam gear with holes.*NOTE: When installing drive gear, first check the fitment of the side drive circuit breaker...$150.63 -
Out of stock
V-Twin - 12-1478 - Oil Pump Bypass Valve Kit
Motorshop
MSRP: $67.13$66.46V-Twin - 12-1478 - Oil Pump Bypass Valve KitDescriptionOil pump bypass valve kit includes spring, plug and screw. Fits:UL 1937-1948G 1941-1973WL 1941-1952VL 1933-1936Additional InformationMSRP: $67.13$66.46 -
Out of stock
V-Twin - 12-1417 - Oil Pump Relief Valve
Motorshop
MSRP: $42.09$41.25V-Twin - 12-1417 - Oil Pump Relief ValveDescriptionRelief valve for oil pump Fits:FLT 1979-1981FX 1971-1981FL 1954-1981Additional Information <MSRP: $42.09$41.25 -
Out of stock
V-Twin - 12-1377 - Oil Pump Drive Gear
Motorshop
$67.98V-Twin - 12-1377 - Oil Pump Drive GearDescriptionOil pump drive gear Fits:XL 1988-UPAdditional Information OEM No.26318-$67.98 -
Out of stock
V-Twin - 12-1293 - Replica Oil Pump Drive Gear
Motorshop
MSRP: $45.13$44.22V-Twin - 12-1293 - Replica Oil Pump Drive GearDescriptionReplica Oil Pump Drive Gear. Fits:FL 1941-1967EL 1936-1940Additional InformationMSRP: $45.13$44.22 -
Out of stock
V-Twin - 12-1285 - Replica Oil Pump Drive Feed Gear
Motorshop
$54.91V-Twin - 12-1285 - Replica Oil Pump Drive Feed GearDescriptionReplica oil pump drive feed gear is the narrow type.Oil pump drive feed gear has groove to drive the Knuckleheaed oil pump governer rotor...$54.91 -
Out of stock
V-Twin - 12-1281 - Scavenger Oil Pump Gear - Fits 1937-1952 Harley-Davidson UL, 1937-1973 G
V-Twin Mfg
$108.86Side Valve scavenger oil pump gear features a double evacuation window, for more scaveging action. Fits:UL 1937-1952G 1937-1973Additional Information OEM$108.86 -
Out of stock
V-Twin - 12-1245 - Side Valve Oil Pump Governor - Fits 1941-1973 Harley-Davidson G
V-Twin Mfg
$98.09Side Valve oil pump holder feed pump vane. Fits:G 1941-1973Additional Information OEM No.26270-41 UOM$98.09 -
Out of stock
V-Twin - 12-1244 - Side Valve Oil Pump Bypass Ball Retainer - Fits 1941-1973 Harley-Davidson G
V-Twin Mfg
$98.09Bypass ball retainer for Side Valve oil pumps. Fits:G 1941-1973Additional Information OEM No.26381-37 UOM$98.09 -
Out of stock
V-Twin - 12-0896 - Knucklehead Oil Pump Assembly with Rotator - Fits 1941-1947 Harley-Davidson FL, EL
V-Twin Mfg
$591.16Knucklehead oil pump assembly with rotator.*NOTE: Includes governor rotor. Fits:FL 1941-1947EL 1941-1947Additional Information UOM1 - KIT<$591.16 -
Out of stock
V-Twin - 12-0879 - Parkerized Oil Pump Cover
Motorshop
MSRP: $81.92$81.09V-Twin - 12-0879 - Parkerized Oil Pump CoverDescriptionCast oil pump cover for Knucklehead and early Panhead models features a parkerized finish, and accepts the centrifugal valve.Uses governor rotor...MSRP: $81.92$81.09 -
Out of stock
V-Twin - 12-0876 - Knucklehead Oil Pump Body Zinc Plated - Fits 1941-1947 Harley-Davidson FL, EL
V-Twin Mfg
$181.58Knucklehead oil pump body is constructed of cast iron and has the early relief valve extension. Features a zinc plated finish.This changed in 1948, by adding a "D" for a change in the part number...$181.58 -
Out of stock
V-Twin - 12-0875 - 1938 Knucklehead Oil Pump Body Cast Iron
V-Twin Mfg
$618.71V-Twin - 12-0875 - 1938 Knucklehead Oil Pump Body Cast IronDescriptionCast iron and machined Knucklehead oil pump body is the specific shape for 1938 models to be exact. Fits:EL 1936-1940Additional...$618.71 -
Out of stock
V-Twin - 12-0874 - Partial Oil Pump Assembly
Motorshop
$277.42V-Twin - 12-0874 - Partial Oil Pump AssemblyDescription2020 New Production partial oil pump assembly includes 4 gears and 1 shaft.*NOTE: Keys and snap rings not included, must order separately...$277.42 -
Out of stock
V-Twin - 12-0855 - Oil Pump Parts Kit
Motorshop
$216.16V-Twin - 12-0855 - Oil Pump Parts KitDescriptionOil pump parts kit includes all parts except cover and body.Kits are year specific for each OE body style and fitment. Not for S&S oil pumps. Fits:FL...$216.16 -
Out of stock
V-Twin - 12-0853 - Oil Pump Parts Kit
Motorshop
$268.14V-Twin - 12-0853 - Oil Pump Parts KitDescriptionOil pump parts kit includes all parts except cover and body.Kits are year specific for each OE body style and fitment. Not for S&S oil pumps. Fits:FL...$268.14 -
Out of stock
V-Twin - 12-0852 - Oil Pump Parts Kit
Motorshop
$231.39V-Twin - 12-0852 - Oil Pump Parts KitDescriptionOil pump parts kit includes all parts except cover and body.Kits are year specific for each OE body style and fitment. Not for S&S oil pumps. Fits:FL...$231.39 -
Out of stock
V-Twin - 12-0851 - Oil Pump Parts Kit
Motorshop
$287.01V-Twin - 12-0851 - Oil Pump Parts KitDescriptionOil pump parts kit includes all parts except cover and body.Kits are year specific for each OE body style and fitment. Not for S&S oil pumps. Fits:FL...$287.01 -
Out of stock
V-Twin - 12-0850 - Partial Oil Pump Assembly - Fits 1941-1947 Harley-Davidson FL, 1941-1949 EL
V-Twin Mfg
$294.442020 New Production partial oil pump assembly includes the body, 2 shafts and 1 gear. The welch plug is installed.*NOTE: Keys and snap rings not included, must order separately. Fits:FL 1941-1947EL...$294.44 -
Out of stock
V-Twin - 12-0826 - Chrome Rocker Shaft End Plug Set - Fits 1971-1984 Harley-Davidson FL, 1971-1985 XL, 1979-1983 FLT, 1971-1984 FX, 1982-1983 FXR
V-Twin Mfg
$37.28Chrome rocker shaft end plug set have an allen style head. Sold as a set of 4. Fits:FL 1971-1984XL 1971-1985FLT 1979-1983FX 1971-1984FXR 1982-1983Additional Information$37.28
About Engine
Harley Engine Parts for Rebuilds and Performance
From a fresh gasket set to a full big bore build, we stock the Harley engine parts you need to rebuild, maintain or wake up your motor. Match parts to your engine: Evo, Twin Cam, Milwaukee-Eight and Sportster parts don't swap across.
Shop Engine Parts
- Camshafts
- Big bore kits
- Cylinders
- Heads
- Pushrods
- Lifters
- Rockers
- Gaskets & seals
- Oil pumps
- Oil filters
- Motor mounts
- Engine covers
We carry engine parts from S&S Cycle, Drag Specialties, V-Twin Mfg, Alloy Art, HardDrive and Rocker Lockers. Pair your build with an air cleaner and exhaust that let it breathe.
Not Sure It Fits?
Year, model and engine all matter, and plenty of parts look the same but aren't. If you can't tell whether something fits your bike, hit us up with your year and model and we'll check it before you order.