Engine
8170 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 - 13-2000 - Kibblewhite Valve Spring Kit
Kibblewhite
MSRP: $74.83$74.08V-Twin - 13-2000 - Kibblewhite Valve Spring KitDescriptionKibblewhite valve spring set for high lift cams, can be used with stock retainers and lower collars for up to .600 lift. Fits:FLT 1979-1983FX...MSRP: $74.83$74.08 -
V-Twin - 13-0792 - Replica Valve Spring Set
Motorshop
MSRP: $67.13$66.46V-Twin - 13-0792 - Replica Valve Spring SetDescriptionReplica Knucklehead valve spring set includes inner and outer springs.Spring has an outer diameter that measures 1.638". Note: Springs are...MSRP: $67.13$66.46 -
V-Twin - 13-0785 - Replica Valve Spring Set
Motorshop
$62.24V-Twin - 13-0785 - Replica Valve Spring SetDescriptionReplica valve spring set includes four inner and four outer springs.. Fits:FL 1941-1947Additional Information$62.24 -
V-Twin - 13-0544 - Beehive Lens Retainer Set - Fits 1939-1941 Harley-Davidson EL, 1941 FL, 1939-1941 W
V-Twin Mfg
$65.60Beehive lens retainer set includes spring type clips.Set is used to replace right side, OEM #5067-39A, and left side, OEM #6067-39. Fits:EL 1939-1941FL 1941-1941W 1939-1941Additional Information$65.60 -
V-Twin - 13-0427 - Kibblewhite Valve Spring Set
Kibblewhite
$62.26V-Twin - 13-0427 - Kibblewhite Valve Spring SetDescriptionKibblewhite valve spring set.*NOTE: Before installation, check for clearance. Set is larger than the OEM outer diameter by 1.655". Fits:EL...$62.26 -
V-Twin - 13-0222 - Valve Spring Set
Eastern Motorcycle Parts
$56.89V-Twin - 13-0222 - Valve Spring SetDescriptionValve spring set for K models.Set of four. Fits:K 1954-1956Additional Information$56.89 -
V-Twin - 13-0221 - Valve Spring Set
Eastern Motorcycle Parts
$58.67V-Twin - 13-0221 - Valve Spring SetDescriptionValve spring set for K models.Set of four. Fits:K 1952-1953Additional Information$58.67 -
V-Twin - 13-0217 - Oil Pump Relief Valve Spring
Eastern Motorcycle Parts
MSRP: $23.86$22.31V-Twin - 13-0217 - Oil Pump Relief Valve SpringDescriptionOil pump relief valve spring for 1941-1952 Big Twin Fits:FL 1941-1952Additional InformationMSRP: $23.86$22.31 -
V-Twin - 13-0216 - Tappet Oil Screen Spring
Eastern Motorcycle Parts
MSRP: $23.86$22.31V-Twin - 13-0216 - Tappet Oil Screen SpringDescriptionOil screen spring for the tappet oil screen Fits:FL 1952-1962Additional InformationMSRP: $23.86$22.31 -
V-Twin - 13-0207 - Oil Filter Cup Spring
Eastern Motorcycle Parts
MSRP: $23.86$22.31V-Twin - 13-0207 - Oil Filter Cup SpringDescriptionOil filter cup spring Fits:FL 1965-1981XLH 1957-1980FX 1971-1981Additional Information <MSRP: $23.86$22.31 -
V-Twin - 13-0179 - Valve Spring Set
Eastern Motorcycle Parts
$58.70V-Twin - 13-0179 - Valve Spring SetDescriptionValve spring set includes outer springs which are 1.97" and the inner springs which are 1.62". These springs are not coated.Set of eight. Fits:FLT...$58.70 -
V-Twin - 13-0169 - Valve Spring Set - Fits 1979-1983 Harley-Davidson FLT, 1971-1984 FX, 1982-1983 FXR, 1948-1984 FL
V-Twin Mfg
$63.82Coated valve spring set include 1.825" outer springs and 1.60" inner springs.Our valve spring set is manufactured to meet OEM specification for long lasting durability and performance. Sold as a set...$63.82 -
V-Twin - 13-0164 - Tappet Oil Screen Spring
Eastern Motorcycle Parts
$37.38V-Twin - 13-0164 - Tappet Oil Screen SpringDescriptionOil screen spring for the tappet oil screen Fits:FL 1963-1965Additional Information$37.38 -
V-Twin - 13-0161 - Oil Pump Feed Valve Spring
Eastern Motorcycle Parts
$24.85V-Twin - 13-0161 - Oil Pump Feed Valve SpringDescriptionOil pump feed valve spring Fits:WL 1937-1952 45"UL 1937-1948 74" and 80" side valveG 1937-1973 45"Additional Information$24.85 -
V-Twin - 13-0160 - Oil Pump Bypass Valve Spring
Eastern Motorcycle Parts
MSRP: $23.86$22.31V-Twin - 13-0160 - Oil Pump Bypass Valve SpringDescriptionOil pump bypass valve spring for side valve models Fits:G 1941-1973 45"WL 1941-1952 45"UL 1941-1948 74" and 80" side valvesAdditional...MSRP: $23.86$22.31 -
V-Twin - 13-0115 - Oil Pump Check Valve Spring
Eastern Motorcycle Parts
$22.92V-Twin - 13-0115 - Oil Pump Check Valve SpringDescriptionSpring for the oil pump check valve. Fits:XL 1957-1971Additional Information$22.92 -
V-Twin - 13-0114 - Oil Pump Check Valve Spring
Eastern Motorcycle Parts
MSRP: $23.86$22.31V-Twin - 13-0114 - Oil Pump Check Valve SpringDescriptionSpring for the oil pump check valve. Fits:FL 1956-1965Additional InformationMSRP: $23.86$22.31 -
V-Twin - 13-0113 - Oil Pump Check Valve Spring
Eastern Motorcycle Parts
$24.85V-Twin - 13-0113 - Oil Pump Check Valve SpringDescriptionSpring for the oil pump check valve. Fits:FL 1941-1955EL 1936-1940Additional Information$24.85 -
V-Twin - 13-0112 - Oil Pump Check Valve Spring
Eastern Motorcycle Parts
MSRP: $23.86$22.31V-Twin - 13-0112 - Oil Pump Check Valve SpringDescriptionSpring for the oil pump check valve. Fits:FXST 1984-1998FX 1983-1984FXD 1991-1998FLT 1983-1984FXR 1983-1994FL 1983-1984FLST...MSRP: $23.86$22.31 -
V-Twin - 13-0111 - Oil Pump Relief Valve Spring
Eastern Motorcycle Parts
$24.37V-Twin - 13-0111 - Oil Pump Relief Valve SpringDescriptionSpring for the oil pump relief valve. Fits:FXST 1984-1998FLT 1979-1998FX 1973-1984FXD 1991-1998FL 1973-1984FLT 1983-1998FXR 1983-1994FLST...$24.37 -
V-Twin - 13-0109 - Tappet Oil Screen Spring
Eastern Motorcycle Parts
$24.18V-Twin - 13-0109 - Tappet Oil Screen SpringDescriptionOil screen spring for the tappet oil screen Fits:FL 1970-1984FXST 1984-1998FXR 1982-1998FLT 1979-1998FX 1971-1984FLST 1986-1998Additional...$24.18 -
V-Twin - 13-0108 - Tappet Oil Screen Spring
Eastern Motorcycle Parts
$24.18V-Twin - 13-0108 - Tappet Oil Screen SpringDescriptionOil screen spring for the tappet oil screen Fits:FL 1966-1969Additional Information$24.18 -
V-Twin - 13-0107 - Oil Pump Relief Valve Spring
Eastern Motorcycle Parts
$22.92V-Twin - 13-0107 - Oil Pump Relief Valve SpringDescriptionSpring for oil pump relief valve. Fits:FL 1952-1972FX 1971-1972Additional Information$22.92 -
V-Twin - 13-0106 - Pinion Shaft Breather Seal Spring
Eastern Motorcycle Parts
$24.18V-Twin - 13-0106 - Pinion Shaft Breather Seal SpringDescriptionSeal spring for pinion shaft breather. Fits:WL 1937-1952UL 1937-1948K 1954-1956G 1937-1973XL 1957-1962Additional Information$24.18 -
V-Twin - 13-0105 - Pinion Shaft Ring Spring
Eastern Motorcycle Parts
$23.68V-Twin - 13-0105 - Pinion Shaft Ring SpringDescriptionRing spring for pinion shaft. Fits:FL 1941-1969UL 1937-1948EL 1936-1940Additional Information$23.68 -
V-Twin - 13-0104 - Valve Spring Kit
Eastern Motorcycle Parts
$49.79V-Twin - 13-0104 - Valve Spring KitDescriptionValve spring kit includes required inner and outer springs.Set of eight. Fits:FXD 1991-2004FXST 1984-2004FLST 1986-2004FLT 1984-2004FXR...$49.79 -
V-Twin - 13-0103 - Pushrod Valve Cover Spring
Eastern Motorcycle Parts
$23.06V-Twin - 13-0103 - Pushrod Valve Cover SpringDescription4 piece Valve Cover Spring set Fits:UL 1939-1948 74" and 80" side valvesAdditional Information$23.06 -
V-Twin - 13-0102 - Sifton Valve Spring
Sifton
$64.10V-Twin - 13-0102 - Sifton Valve SpringDescriptionSifton valve spring only.Sold as an 8 piece set. Fits:XL 1957-1982Additional Information$64.10 -
V-Twin - 13-0101 - Pushrod Cover Spring
Eastern Motorcycle Parts
MSRP: $21.80$20.38V-Twin - 13-0101 - Pushrod Cover SpringDescriptionPushrod cover springs. Fits:FXD 1991-2017FX 1971-1984EL 1936-1940FL 1941-1984XL 1957-1989FLST 1986-2017FXST 1984-2017FLT 1979-UPFXR 1984-1994MSRP: $21.80$20.38 -
V-Twin - 13-0100 - Rocker Arm Springs
Eastern Motorcycle Parts
MSRP: $22.54$21.07V-Twin - 13-0100 - Rocker Arm SpringsDescriptionRocker arm springs is a OEM replacement. Fits:XL 1957-1985Additional InformationMSRP: $22.54$21.07 -
V-Twin - 12-9980 - Oil Pump Drive Gear
Eastern Motorcycle Parts
MSRP: $78.80$78.01V-Twin - 12-9980 - Oil Pump Drive Gear Description This is a high quality replacement oil pump drive gear with shaft. Fits: XL 1977-1990 Additional InformationMSRP: $78.80$78.01 -
V-Twin - 12-9972 - Chrome Oil Pump Assembly
Sifton
$410.32V-Twin - 12-9972 - Chrome Oil Pump Assembly Description Sifton oil pump assembly includes all necessary fittings, snap rings, keys, gaskets and mounting bolts for a complete installation. Oil pump...$410.32 -
V-Twin - 12-9948 - Scavenger Oil Pump Gear
Motorshop
$34.18V-Twin - 12-9948 - Scavenger Oil Pump Gear Description Oil pump scavenger gear*NOTE: Before assembly it is recommended to polish the bore, and face top of the pin next to the key way. Fits: XL...$34.18 -
V-Twin - 12-9943 - Pinion Shaft Drive Gear
S&S Cycle
$161.34V-Twin - 12-9943 - Pinion Shaft Drive Gear Description White pinion shaft drive gear, size 1.4751-1.4745 Fits: FXST 1984-1989 FX 1977-1984 FXR 1982-1989 FLST 1986-1989 FL 1977-1984 FLT...$161.34 -
V-Twin - 12-9942 - Pinion Shaft Drive Gear Green
S&S Cycle
MSRP: $142.56$127.50V-Twin - 12-9942 - Pinion Shaft Drive Gear Green Description Pinion shaft gear is green size, fits Big Twin models. Green gear size is 1.4721- 1.4715". Fits: FXST 1984-1989 FX 1977-1984 FXR...MSRP: $142.56$127.50 -
V-Twin - 12-9939 - Pinion Shaft Gear Black
Motorshop
$100.36V-Twin - 12-9939 - Pinion Shaft Gear Black Description Pinion shaft gear is black size, the smallest size gear. Black gear size is 1.4715- 1.4710". Fits: FXST 1984-1989 FX 1977-1984 FXR...$100.36 -
V-Twin - 12-9938 - Pinion Shaft Drive Gear Orange
S&S Cycle
MSRP: $142.56$127.50V-Twin - 12-9938 - Pinion Shaft Drive Gear Orange Description Pinion shaft gear is orange size, the largest size gear. Orange gear size is 1.4756- 1.4751". Fits: FXST 1984-1989 FX...MSRP: $142.56$127.50 -
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 -
V-Twin - 12-9930 - Oil Pump Assembly
Motorshop
$595.12V-Twin - 12-9930 - Oil Pump Assembly Description Oil pump assembly includes all parts assembled.Includes alternator roll pin, 3/8" clutch ball bearing, oil pump snap rings, oil pump body, oil pump...$595.12 -
V-Twin - 12-9886 - Cam Chest Breather Valve Washer .140
Motorshop
$4.95V-Twin - 12-9886 - Cam Chest Breather Valve Washer .140 Description .140 Steel cam chest breather valve washer with a Large hole. Fits: FLT 1979-1981 FX 1979-1981 FL 1979-1981 Additional...$4.95
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.