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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V-Twin - 12-9882 - Cam Chest Breather Valve Washer .120
Motorshop
$3.92V-Twin - 12-9882 - Cam Chest Breather Valve Washer .120 Description .120 Steel cam chest breather valve washer with a Large hole. Fits: FLT 1979-1981 FX 1979-1981 FL 1979-1981 Additional...$3.92 -
V-Twin - 12-9881 - Cam Chest Breather Valve Washer .115
Motorshop
$6.44V-Twin - 12-9881 - Cam Chest Breather Valve Washer .115 Description .115 Steel cam chest breather valve washer with a Large hole. Fits: FLT 1979-1981 FX 1979-1981 FL 1979-1981 Additional...$6.44 -
V-Twin - 12-8955 - Replica Red Rocker Arm Nut Set Zinc Plated
Motorshop
$19.76V-Twin - 12-8955 - Replica Red Rocker Arm Nut Set Zinc Plated Description Replica rocker arm nut set has a thread size of 7/16 x 20. These hex nuts with red tops are zinc plated.Sold as a set of 4...$19.76 -
V-Twin - 12-8952 - Oil Pump Breather Valve Gear
Eastern Motorcycle Parts
$130.79V-Twin - 12-8952 - Oil Pump Breather Valve Gear Description Oil pump breather valve gear Fits: XL 1960-1971 Additional Information$130.79 -
V-Twin - 12-8951 - Oil Pump Breather Valve Gear
Eastern Motorcycle Parts
$130.79V-Twin - 12-8951 - Oil Pump Breather Valve Gear Description Oil pump breather valve gear. Fits: K 1956-1956 XL 1957-1959 Additional Information$130.79 -
V-Twin - 12-8950 - Oil Pump Breather Valve Gear
Eastern Motorcycle Parts
$130.79V-Twin - 12-8950 - Oil Pump Breather Valve Gear Description Oil pump breather valve gear Fits: K 1952-1955 Additional Information$130.79 -
V-Twin - 12-8001 - Oil Pump Assembly
S&S Cycle
MSRP: $460.49$430.32V-Twin - 12-8001 - Oil Pump Assembly Description S&S billet oil pump assembly for 1936-1972 Big Twin models.Assembly includes supply gears, return gears, drive shaft, drive shaft keys, drive shaft...MSRP: $460.49$430.32 -
V-Twin - 12-6271 - Oil Pump Assembly
Motorshop
$627.34V-Twin - 12-6271 - Oil Pump Assembly Description Oil pump assembly includes all parts assembled. Fits: XLH 1962-1971 XLCH 1962-1971 Additional Information$627.34 -
V-Twin - 12-5240 - S&S Cam Installation Support Kit TC-88
S&S Cycle
MSRP: $95.29$85.70V-Twin - 12-5240 - S&S Cam Installation Support Kit TC-88 Description S&S cam installation support kit for TC-88 models includes cam cover gasket, two inner cam needle bearings, two outer cam...MSRP: $95.29$85.70 -
V-Twin - 12-4598 - .001 Engine Left Case Roller Bearing Set
Motorshop
$27.92V-Twin - 12-4598 - .001 Engine Left Case Roller Bearing Set Description Engine left case roller bearing set, .001 Fits: WL 1937-1952 WL 1932-1936 DL 1930-1931 G 1932-1973 Additional...$27.92 -
V-Twin - 12-2556 - Connecting Rod Bearing Set
S&S Cycle
MSRP: $141.09$127.50V-Twin - 12-2556 - Connecting Rod Bearing Set Description S&S connecting rod bearing set with 3 steel cages fitted with standard size Torrington rollers for connecting rods. Fits: UL...MSRP: $141.09$127.50 -
V-Twin - 12-2523 - Oil Pump Chain Adjuster Screw
Eastern Motorcycle Parts
MSRP: $17.86$17.68V-Twin - 12-2523 - Oil Pump Chain Adjuster Screw Description Chain oil adjuster screw with slot head. Sold each. Fits: FL 1970-1984 FXST 1984-1998 FXR 1982-1994 FLT 1979-1998 FX...MSRP: $17.86$17.68 -
V-Twin - 12-2122 - Rocker Arm Shim
Eastern Motorcycle Parts
MSRP: $16.58$16.41V-Twin - 12-2122 - Rocker Arm Shim Description Rocker arm shim 10 pack. Fits: FLT 1979-1983 FX 1971-1984 FXR 1982-1983 FL 1966-1984 Additional InformationMSRP: $16.58$16.41 -
V-Twin - 12-2116 - Rocker Arm Spacer
Eastern Motorcycle Parts
MSRP: $20.48$19.14V-Twin - 12-2116 - Rocker Arm Spacer Description Used in between each pair of rocker arms these spacers are sold in a pack of 10. Fits: XL 1957-1983 Additional InformationMSRP: $20.48$19.14 -
V-Twin - 12-2115 - Rocker Arm Spacer
Motorshop
$24.83V-Twin - 12-2115 - Rocker Arm Spacer Description Used in between each pair of rocker arms these spacers are sold in a pack of 4. Fits: FLT 1979-1983 FX 1971-1984 FXR 1982-1983 FL...$24.83 -
V-Twin - 12-2114 - Rocker Arm Stud Set
Motorshop
$37.09V-Twin - 12-2114 - Rocker Arm Stud Set Description Replica Panhead rocker arm eight piece stud set. Fits: FL 1948-1965 Additional Information$37.09 -
V-Twin - 12-2107 - Top Engine Mount Stud Set
Motorshop
$24.59V-Twin - 12-2107 - Top Engine Mount Stud Set Description Top engine mount stud set.Washers and nuts not included. Sold as a set of 4. Fits: FX 1971-1984 FL 1948-1984 Additional...$24.59 -
V-Twin - 12-2106 - Rocker Box Cover Zinc Finish Stud Set
Motorshop
$43.78V-Twin - 12-2106 - Rocker Box Cover Zinc Finish Stud Set Description Rocker box stud set for one head. Fits: FLT 1979-1983 FX 1971-1984 FXR 1982-1983 FL 1966-1984 Additional Information$43.78 -
V-Twin - 12-2103 - Cylinder Base Stud Set
Motorshop
$24.18V-Twin - 12-2103 - Cylinder Base Stud Set Description Cylinder base stud set features heat treating and interference thread at cylinder base. Fits: XL 1972-1985 Additional Information$24.18 -
V-Twin - 12-2070 - Crankcase Breather Valve
S&S Cycle
$166.21V-Twin - 12-2070 - Crankcase Breather Valve Description Crankcase breather valve features 4 steel reed valves that will allow air and oil mist to escape from the engine crankcase.Breather fits...$166.21 -
V-Twin - 12-1995 - Distributor Drive Cam Chest Gear
Motorshop
$118.26V-Twin - 12-1995 - Distributor Drive Cam Chest Gear Description Distributor drive cam chest gear with thin profile gear features a solid style.The tooth wide is .350" for extra clearance. Check...$118.26 -
V-Twin - 12-1949 - Reed Breather Valve Stock Assembly
S&S Cycle
MSRP: $199.91$185.53V-Twin - 12-1949 - Reed Breather Valve Stock Assembly Description S&S reed breather valve assembly with 3 steel reeds for Evolution models.S&S reed breather valve assembly features 3 steel reeds...MSRP: $199.91$185.53 -
V-Twin - 12-1945 - Cam Chest Breather Air Ramp
Motorshop
$37.27V-Twin - 12-1945 - Cam Chest Breather Air Ramp Description Cam chest breather air ramp breather gear removes more air and oil from crankcase.Requires removal of screen for installation. Gear must...$37.27 -
V-Twin - 12-1944 - Replica Oil Pump Assembly
Motorshop
MSRP: $628.68$591.16V-Twin - 12-1944 - Replica Oil Pump Assembly Description Replica oil pump assembly includes cast outer cover without rotator. Pump is fitted with the late type oil pump relief valve kit. Body is...MSRP: $628.68$591.16 -
V-Twin - 12-1941 - 45 Connecting Rod Bearing Set
Motorshop
$53.33V-Twin - 12-1941 - 45 Connecting Rod Bearing Set Description New Old Stock" 45 connecting rod bearing set .0008 oversize includes cages. Fits: W 1929-1952 G 1929-1972 Additional...$53.33 -
V-Twin - 12-1803 - 45 inch DL Cylinder Head Stud Set
Colony Machine
MSRP: $68.18$67.50V-Twin - 12-1803 - 45 inch DL Cylinder Head Stud SetDescription45" DL cylinder head 3/8" x 24 stud set.Sold as a 14 piece set. Fits:DL 1929-1935Additional InformationMSRP: $68.18$67.50 -
V-Twin - 12-1772 - Scavenger Oil Pump Idler Gear - Fits 1972-1976 Harley-Davidson XL
V-Twin Mfg
$38.43Oil Pump Scavenger Idler Gear, 1972-1976 XL-XLCH. Fits:XL 1972-1976Additional Information OEM No.26317-72A UOM$38.43 -
V-Twin - 12-1766 - Pushrod 3/16 inch Steel Ball Bearing - Fits 1948-1952 Harley-Davidson FL
V-Twin Mfg
$14.21Steel pushrod ball bearing 3/16".Sold as a pack of 10. Fits:FL 1948-1952Additional Information OEM No.8854$14.21 -
V-Twin - 12-1762 - Oil Pump Feed Pin - Fits 1961-1971 Harley-Davidson XL (Late 1961)
V-Twin Mfg
$18.23Pin is for late 1961-1971 Sportster oil pumps. Pin measures .094 x .488.A oil pump feed gear is required to use, order separately. Fits:XL 1961-1971 Late 1961Additional Information$18.23 -
V-Twin - 12-1752 - Oil Pump Feed Gear
Eastern Motorcycle Parts
MSRP: $39.22$38.43V-Twin - 12-1752 - Oil Pump Feed GearDescriptionOil pump feed gear. Fits:XL 1972-1976K 1954-1956XL 1957-1962 Early 1962Additional Information <MSRP: $39.22$38.43 -
V-Twin - 12-1569 - UL Oil Pump Screw Kit
Motorshop
$27.12V-Twin - 12-1569 - UL Oil Pump Screw KitDescriptionUL oil pump screw kit is the longer needle taper style. Fits:U 1937-1948Additional Information$27.12 -
V-Twin - 12-1567 - Oil Pump Assembly - Fits 1941-1947 Harley-Davidson FL
V-Twin Mfg
$152.17Oil pump assembly includes four gears and keys to fit shaft key ways. Fits:FL 1941-1947Additional Information UOM1 - EA$152.17 -
V-Twin - 12-1563 - Oil Pump Assembly
Motorshop
$428.74V-Twin - 12-1563 - Oil Pump AssemblyDescriptionReplica oil pump is fully assembled. Fits:XL 1986-1990Additional Information OEM N$428.74 -
V-Twin - 12-1562 - Oil Pump Assembly
Motorshop
$543.91V-Twin - 12-1562 - Oil Pump AssemblyDescriptionReplica oil pump is fully assembled.*NOTE: Gaskets not included, must order separately. Fits:XL 1977-1985Additional Information$543.91 -
V-Twin - 12-1561 - Cam Chest Breather Valve Standard Size
Motorshop
$105.50V-Twin - 12-1561 - Cam Chest Breather Valve Standard SizeDescriptionThis standard size sifton cam chest breather valve is constructed of precision ground steel with screen installed.Order thrust...$105.50 -
V-Twin - 12-1555 - Side Valve Dowel Pins - Fits 1941-1973 Harley-Davidson G, 1941-1952 W
V-Twin Mfg
$19.68Side Valve dowel pin #223.Sold as a pack of 10. Fits:G 1941-1973W 1941-1952Additional Information OEM No.223$19.68 -
V-Twin - 12-1554 - Scavenger Pump and Breather Valve Drive Gear
Motorshop
$98.09V-Twin - 12-1554 - Scavenger Pump and Breather Valve Drive GearDescription2023 New production scavenger pump and breather valve drive gear for pinion shaft. 6 spline drive gear is used to drive the...$98.09 -
V-Twin - 12-1551 - Replica Oil Pump Feed Pin - Fits 1962-1971 Harley-Davidson XL (Late 1962)
V-Twin Mfg
$8.91Replica pin is for 1961-1974 oil pumps measure .094 x .488. Fits:XL 1962-1971 Late 1962Additional Information OEM No.240$8.91 -
V-Twin - 12-1550 - Breather Gear Valve Washer Set
Motorshop
$34.18V-Twin - 12-1550 - Breather Gear Valve Washer SetDescriptionBreather gear valve washer set includes 6 sizes: .070, .075, .080, .085, .090 and .095. Fits:EL 1936-1952FL 1941-1952Additional Information$34.18 -
V-Twin - 12-1547 - Cam Ball Bearing Set
Motorshop
$54.47V-Twin - 12-1547 - Cam Ball Bearing SetDescriptionThis 4 piece cam ball bearing set is for use on WR type conversions on 45 models. Cam center shaft must be turned down to accept ball bearings.*NOTE:...$54.47
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.