Engine
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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
MSRP: $58.23$56.60V-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...MSRP: $58.23$56.60 -
V-Twin - 13-0222 - Valve Spring Set
Eastern Motorcycle Parts
MSRP: $53.22$51.72V-Twin - 13-0222 - Valve Spring SetDescriptionValve spring set for K models.Set of four. Fits:K 1954-1956Additional InformationMSRP: $53.22$51.72 -
V-Twin - 13-0221 - Valve Spring Set
Eastern Motorcycle Parts
MSRP: $54.88$53.34V-Twin - 13-0221 - Valve Spring SetDescriptionValve spring set for K models.Set of four. Fits:K 1952-1953Additional InformationMSRP: $54.88$53.34 -
V-Twin - 13-0217 - Oil Pump Relief Valve Spring
Eastern Motorcycle Parts
MSRP: $23.86$20.28V-Twin - 13-0217 - Oil Pump Relief Valve SpringDescriptionOil pump relief valve spring for 1941-1952 Big Twin Fits:FL 1941-1952Additional InformationMSRP: $23.86$20.28 -
V-Twin - 13-0216 - Tappet Oil Screen Spring
Eastern Motorcycle Parts
MSRP: $23.86$20.28V-Twin - 13-0216 - Tappet Oil Screen SpringDescriptionOil screen spring for the tappet oil screen Fits:FL 1952-1962Additional InformationMSRP: $23.86$20.28 -
V-Twin - 13-0207 - Oil Filter Cup Spring
Eastern Motorcycle Parts
MSRP: $23.86$20.28V-Twin - 13-0207 - Oil Filter Cup SpringDescriptionOil filter cup spring Fits:FL 1965-1981XLH 1957-1980FX 1971-1981Additional Information <MSRP: $23.86$20.28 -
V-Twin - 13-0179 - Valve Spring Set
Eastern Motorcycle Parts
MSRP: $54.90$53.36V-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...MSRP: $54.90$53.36 -
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
MSRP: $36.35$33.98V-Twin - 13-0164 - Tappet Oil Screen SpringDescriptionOil screen spring for the tappet oil screen Fits:FL 1963-1965Additional InformationMSRP: $36.35$33.98 -
V-Twin - 13-0161 - Oil Pump Feed Valve Spring
Eastern Motorcycle Parts
MSRP: $24.16$22.59V-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 InformationMSRP: $24.16$22.59 -
V-Twin - 13-0160 - Oil Pump Bypass Valve Spring
Eastern Motorcycle Parts
MSRP: $23.86$20.28V-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$20.28 -
V-Twin - 13-0115 - Oil Pump Check Valve Spring
Eastern Motorcycle Parts
MSRP: $22.29$20.84V-Twin - 13-0115 - Oil Pump Check Valve SpringDescriptionSpring for the oil pump check valve. Fits:XL 1957-1971Additional InformationMSRP: $22.29$20.84 -
V-Twin - 13-0114 - Oil Pump Check Valve Spring
Eastern Motorcycle Parts
MSRP: $23.86$20.28V-Twin - 13-0114 - Oil Pump Check Valve SpringDescriptionSpring for the oil pump check valve. Fits:FL 1956-1965Additional InformationMSRP: $23.86$20.28 -
V-Twin - 13-0113 - Oil Pump Check Valve Spring
Eastern Motorcycle Parts
MSRP: $24.16$22.59V-Twin - 13-0113 - Oil Pump Check Valve SpringDescriptionSpring for the oil pump check valve. Fits:FL 1941-1955EL 1936-1940Additional InformationMSRP: $24.16$22.59 -
V-Twin - 13-0112 - Oil Pump Check Valve Spring
Eastern Motorcycle Parts
MSRP: $23.86$20.28V-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$20.28 -
V-Twin - 13-0111 - Oil Pump Relief Valve Spring
Eastern Motorcycle Parts
MSRP: $23.69$22.15V-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...MSRP: $23.69$22.15 -
V-Twin - 13-0109 - Tappet Oil Screen Spring
Eastern Motorcycle Parts
MSRP: $23.51$21.98V-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...MSRP: $23.51$21.98 -
V-Twin - 13-0108 - Tappet Oil Screen Spring
Eastern Motorcycle Parts
MSRP: $23.51$21.98V-Twin - 13-0108 - Tappet Oil Screen SpringDescriptionOil screen spring for the tappet oil screen Fits:FL 1966-1969Additional InformationMSRP: $23.51$21.98 -
V-Twin - 13-0107 - Oil Pump Relief Valve Spring
Eastern Motorcycle Parts
MSRP: $22.29$20.84V-Twin - 13-0107 - Oil Pump Relief Valve SpringDescriptionSpring for oil pump relief valve. Fits:FL 1952-1972FX 1971-1972Additional InformationMSRP: $22.29$20.84 -
V-Twin - 13-0106 - Pinion Shaft Breather Seal Spring
Eastern Motorcycle Parts
MSRP: $23.51$21.98V-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 InformationMSRP: $23.51$21.98 -
V-Twin - 13-0105 - Pinion Shaft Ring Spring
Eastern Motorcycle Parts
MSRP: $23.04$21.53V-Twin - 13-0105 - Pinion Shaft Ring SpringDescriptionRing spring for pinion shaft. Fits:FL 1941-1969UL 1937-1948EL 1936-1940Additional InformationMSRP: $23.04$21.53 -
V-Twin - 13-0104 - Valve Spring Kit
Eastern Motorcycle Parts
$45.26V-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...$45.26 -
V-Twin - 13-0103 - Pushrod Valve Cover Spring
Eastern Motorcycle Parts
MSRP: $22.42$20.96V-Twin - 13-0103 - Pushrod Valve Cover SpringDescription4 piece Valve Cover Spring set Fits:UL 1939-1948 74" and 80" side valvesAdditional InformationMSRP: $22.42$20.96 -
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$18.53V-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$18.53 -
V-Twin - 13-0100 - Rocker Arm Springs
Eastern Motorcycle Parts
MSRP: $22.54$19.15V-Twin - 13-0100 - Rocker Arm SpringsDescriptionRocker arm springs is a OEM replacement. Fits:XL 1957-1985Additional InformationMSRP: $22.54$19.15 -
V-Twin - 12-9980 - Oil Pump Drive Gear
Eastern Motorcycle Parts
$78.80V-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 Information$78.80 -
V-Twin - 12-9972 - Chrome Oil Pump Assembly
Sifton
$281.00V-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...$281.00 -
V-Twin - 12-9948 - Scavenger Oil Pump Gear
Motorshop
$29.75V-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...$29.75 -
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
$142.56V-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...$142.56 -
V-Twin - 12-9939 - Pinion Shaft Gear Black
Motorshop
$96.82V-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...$96.82 -
V-Twin - 12-9938 - Pinion Shaft Drive Gear Orange
S&S Cycle
$142.56V-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...$142.56 -
V-Twin - 12-9930 - Oil Pump Assembly
Motorshop
$508.36V-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...$508.36 -
V-Twin - 12-8955 - Replica Red Rocker Arm Nut Set Zinc Plated
Motorshop
$18.74V-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...$18.74 -
V-Twin - 12-8952 - Oil Pump Breather Valve Gear
Eastern Motorcycle Parts
$124.90V-Twin - 12-8952 - Oil Pump Breather Valve Gear Description Oil pump breather valve gear Fits: XL 1960-1971 Additional Information$124.90 -
V-Twin - 12-8951 - Oil Pump Breather Valve Gear
Eastern Motorcycle Parts
$124.90V-Twin - 12-8951 - Oil Pump Breather Valve Gear Description Oil pump breather valve gear. Fits: K 1956-1956 XL 1957-1959 Additional Information$124.90 -
V-Twin - 12-8950 - Oil Pump Breather Valve Gear
Eastern Motorcycle Parts
$124.90V-Twin - 12-8950 - Oil Pump Breather Valve Gear Description Oil pump breather valve gear Fits: K 1952-1955 Additional Information$124.90
Harley Engine
At Deadbeat Customs, we offer a wide selection of Harley engine parts built for performance, reliability, and long-lasting power. Whether you're rebuilding a vintage motor or upgrading a modern setup, we’ve got the top-end and bottom-end components you need to get the job done right.
We carry engine parts for a wide range of Harley Davidson models, including Dyna, Sportster, FXR, Touring, Softail, Shovelhead, and Panhead. From the classic Evo 1340 and Shovelhead to Twin Cam 88/96/103/110, and the modern Milwaukee-Eight 107/114/117, our catalog covers nearly every era of Harley engine design.
Choose from trusted brands like S&S Cycle, Fueling, Vance & Hines, and more—known for producing high-quality components that meet or exceed OEM standards.
Explore our full collection of Harley engine parts today and build your motor with confidence—because whether it’s vintage or modern, your Harley deserves the best from the inside out.