Engine
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V-Twin - 12-1377 - Oil Pump Drive Gear
Motorshop
$56.57V-Twin - 12-1377 - Oil Pump Drive GearDescriptionOil pump drive gear Fits:XL 1988-UPAdditional Information OEM No.26318-88A UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages843$56.57 -
V-Twin - 12-1292 - Oil Pump Expansion Type Passage Plug
V-Twin
$17.86V-Twin - 12-1292 - Oil Pump Expansion Type Passage PlugDescriptionExpansion type head plug for oil pump Fits:FL 1948-1969Additional Information OEM No.16825-48 UOM10 - PK ManufacturerV-Twin OriginUSA 2025 Catalog Pages508$17.86 -
V-Twin - 12-1290 - Cam Chest Breather Deflector
Motorshop
$30.04V-Twin - 12-1290 - Cam Chest Breather DeflectorDescriptionCam chest breather deflector. Fits:XL 1963-1978Additional Information OEM No.25265-63 UOM1 - KIT ManufacturerMotorshop OriginImported 2025 Catalog Pages843$30.04 -
V-Twin - 12-1288 - Pinion Shaft Yellow Size Gear
Jims
$216.59V-Twin - 12-1288 - Pinion Shaft Yellow Size GearDescriptionPinion shaft gear is yellow size, the smallest size gear. Fits:FX 1971-1977FL 1954-1977Additional Information UOM1 - EA ManufacturerJims OriginUSA$216.59 -
V-Twin - 12-1287 - Pinion Shaft Green Size Gear
Motorshop
$44.00V-Twin - 12-1287 - Pinion Shaft Green Size GearDescriptionPinion shaft gear is green size, which is the smallest size gear. Fits:FX 1971-1977FL 1954-1977Additional Information UOM1 - EA MeasurementsAdditional InformationOuter Diameter: 1.4450" ...$44.00 -
V-Twin - 12-1286 - Cam Gear Thrust Washers .040 inch
V-Twin
$23.80V-Twin - 12-1286 - Cam Gear Thrust Washers .040 inch Description Thin type cam gear thrust washers, .040" features an oiled finish.Sold as a pack of 5. Fits: K 1952-1956 FX 1971-1972 XL 1957-1972 Additional Information UOM 5 -...$23.80 -
V-Twin - 12-1280 - Rear Chain Oil Kit Zinc Plated
Motorshop
$21.74V-Twin - 12-1280 - Rear Chain Oil Kit Zinc PlatedDescriptionZinc plated rear chain oiler kit. The fitting is installed between the oil pressure switch and oil pump body.The fitting has adjustment screw and lock nut to allow oil flow rate to be adjusted...$21.74 -
V-Twin - 12-1275 - Pinion Shaft Yellow Size Gear
Motorshop
$216.59V-Twin - 12-1275 - Pinion Shaft Yellow Size GearDescriptionPinion shaft gear is yellow size, the smallest size gear. Fits:FX 1971-1977FL 1954-1977Additional Information UOM1 - EA MeasurementsAdditional InformationOuter Diameter: 1.4450" ...$216.59 -
V-Twin - 12-1273 - Pinion Shaft White Size Gear
Motorshop
$92.20V-Twin - 12-1273 - Pinion Shaft White Size GearDescriptionPinion shaft gear is white size. White gear size is 1.43". Fits:FX 1971-1977FL 1954-1977Additional Information UOM1 - EA MeasurementsAdditional InformationGear Size: 1.43" ...$92.20 -
V-Twin - 12-1265 - Pinion Shaft White Size Gear
Motorshop
$49.88V-Twin - 12-1265 - Pinion Shaft White Size GearDescriptionPinion shaft gear is white size. Fits:FL 1941-1953EL 1936-1940Additional Information UOM1 - EA MeasurementsAdditional InformationInner Diameter: 3/4" ManufacturerMotorshop OriginImported ...$49.88 -
V-Twin - 12-1259 - 45 W&G Idler Gear
Motorshop
$71.50V-Twin - 12-1259 - 45 W&G Idler GearDescription45 W&G Cam chest idler gear. Fits:G 1936-1973W 1936-1952Additional Information OEM No.25776-37 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages798$71.50 -
V-Twin - 12-1258 - Cam Shaft Shim
Eastern
$20.54V-Twin - 12-1258 - Cam Shaft ShimDescriptionCam shaft shim .015 size Fits:XL 1957-1985Additional Information OEM No.6778 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages843$20.54 -
V-Twin - 12-1257 - Scavenger Oil Pump Gear
Motorshop
$93.74V-Twin - 12-1257 - Scavenger Oil Pump GearDescriptionScavenger oil pump gear for side valve Fits:UL 1937-1952G 1937-1973Additional Information OEM No.26331-37 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages800$93.74 -
V-Twin - 12-1255 - Scavenger Oil Pump Idler Gear
Eastern
$28.96V-Twin - 12-1255 - Scavenger Oil Pump Idler GearDescriptionScavenger idler oil pump gear for Side Valve models. Fits:UL 1937-1948 74" and 80"WL 1937-1952 45"G 1937-1973 45"Additional Information OEM No.26326-37 UOM1 - EA ...$28.96 -
V-Twin - 12-1254 - Scavenger Oil Pump Drive Gear
Motorshop
$28.96V-Twin - 12-1254 - Scavenger Oil Pump Drive GearDescriptionScavenger oil pump drive gear for Side Valve models. Fits:UL 1937-1948 74" and 80"WL 1937-1952 45"Additional Information OEM No.26320-37 UOM1 - EA ManufacturerMotorshop ...$28.96 -
V-Twin - 12-1226 - 45 Cam Cover Dowel Pin
V-Twin
$22.36V-Twin - 12-1226 - 45 Cam Cover Dowel PinDescription45" cam cover dowel pin #377.For WL and G 750cc models. Secures cam cover to right side case. Sold as a pack of 10. Fits:G 1937-1973W 1937-1952R 1930-1936Additional Information OEM No.377 UOM10 - PK ...$22.36 -
V-Twin - 12-1225 - Scavenger Oil Pump Drive Gear
Motorshop
$45.35V-Twin - 12-1225 - Scavenger Oil Pump Drive GearDescription2023 New Construction Oil pump with groove, scavenger idler gear features a singular slot to the edge of the tooth to allow oil to eneter the chain oil cavity, which is controlled by the chain...$45.35 -
V-Twin - 12-1224 - Seal Ring Retaining Pins
V-Twin
$14.54V-Twin - 12-1224 - Seal Ring Retaining PinsDescriptionSeal ring retaining pins.Sold as a pack of 10. Fits:G 1937-1973U 1937-1948W 1937-1952Additional Information OEM No.25285-37 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages798$14.54 -
V-Twin - 12-1223 - Scavenger Oil Pump Idler Gear
Motorshop
$47.25V-Twin - 12-1223 - Scavenger Oil Pump Idler GearDescriptionOil pump scavenger idler gear. Fits:EL 1936-1940Additional Information OEM No.691-36 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages492$47.25 -
V-Twin - 12-1221 - Oil Pump Feed Drive Gear
Motorshop
$45.87V-Twin - 12-1221 - Oil Pump Feed Drive GearDescriptionOil pump feed gear is narrow type.Feed drive has groove to drive the Knuckleheaed oil pump governer rotor. Fits:EL 1936-1947Additional Information OEM No.26315-36 UOM1 - EA ManufacturerMotorshop ...$45.87 -
V-Twin - 12-1220 - Scavenger Oil Pump Idler Gear
Motorshop
$45.87V-Twin - 12-1220 - Scavenger Oil Pump Idler GearDescriptionOil pump scavenger idler gear with groove.*NOTE: Gear has groove milled in side to drive the rotor when installed on 1941-1949 oil pumps. Drive grooves do not go all the way across the tooth...$45.87 -
V-Twin - 12-1210 - Pinion Shaft Red Size Gear
Motorshop
$78.78V-Twin - 12-1210 - Pinion Shaft Red Size GearDescriptionPinion shaft gear is red size. Fits:FXR 1993-1999FXD 1993-1999FXST 1993-1999FLST 1993-1999FLT 1993-1999Additional Information OEM No.24043-93 UOM1 - EA MeasurementsAdditional InformationGear...$78.78 -
V-Twin - 12-1196 - Pushrod Adjuster Screw
Eastern
$30.80V-Twin - 12-1196 - Pushrod Adjuster ScrewDescriptionPushrod adjuster screw set includes 9/32"-32 thread screws.Set of four. Fits:FL 1957-1984Additional Information OEM No.18556-57 UOM1 - SET ManufacturerEastern OriginUSA 2025 Catalog Pages504$30.80 -
V-Twin - 12-1193 - Rocker Arm End Shaft Washer
Eastern
$13.88V-Twin - 12-1193 - Rocker Arm End Shaft WasherDescriptionReplica zinc plated rocker end shaft washers measure 13/32 x 5/8 x 1/32Washers are for use on left side of Shovelhead rocker boxes. Sold in a pack of 25. Fits:FLT 1979-1983FX 1971-1984FXR...$13.88 -
V-Twin - 12-1192 - Cylinder Base Stud
Eastern
$19.96V-Twin - 12-1192 - Cylinder Base StudDescriptionCylinder base stud, 4 piece set.The thread pitch of one end measures 3/8"-24 and the other end 3/8"-16. Fits:WL 1929-1952G 1929-1973Additional Information OEM No.16830-29 UOM4 - PK MeasurementsAdditional...$19.96 -
V-Twin - 12-1188 - Top Motor Mount Stud
Gardner-Westcott
$19.88V-Twin - 12-1188 - Top Motor Mount StudDescriptionTop motor mount stud five pack.The diameter and thread pitch of one end measures 3/8"-24 and the other end 3/8"-16. Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FXR 1984-1994FLST 1986-1998Additional...$19.88 -
V-Twin - 12-1184 - Cam Bushing Pin
Eastern
$16.42V-Twin - 12-1184 - Cam Bushing PinDescriptionCam bushing pin. Fits:FXST 1984-1998FLT 1979-1998FX 1971-1984FL 1941-1984FXD 1991-1998FLST 1986-1998Additional Information OEM No.275 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages165$16.42 -
V-Twin - 12-1175 - Cam Bushing Pin
Eastern
$16.42V-Twin - 12-1175 - Cam Bushing PinDescriptionCam bushing pins. Fits:UL 1937-1948GE 1937-1973FL 1941-1984WL 1929-1952FXST 1984-1992FLT 1979-1992XL 1957-1991FLST 1986-1992Additional Information OEM No.271 UOM25 - PK ManufacturerEastern OriginUSA 2025...$16.42 -
V-Twin - 12-1173 - Cam Chest Oil Strainer Pin
Eastern
$16.42V-Twin - 12-1173 - Cam Chest Oil Strainer PinDescriptionCam chest oil strainer pin. Fits:UL 1937-1948K 1952-1956WL 1929-1952XL 1957-1976Additional Information OEM No.333 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages798$16.42 -
V-Twin - 12-1166 - Cam Cover Pin
Motorshop
$19.78V-Twin - 12-1166 - Cam Cover PinDescriptionCam cover pin. Fits:FL 1941-1969EL 1936-1940Additional Information OEM No.377 UOM10 - PK ManufacturerMotorshop OriginImported 2025 Catalog Pages489$19.78 -
V-Twin - 12-1153 - OE Cam Case Dowel Pin
OE
$21.88V-Twin - 12-1153 - OE Cam Case Dowel PinDescriptionOE cam case dowel pin #358 Fits:FL 1970-1984FX 1971-1984Additional Information OEM No.358 UOM10 - PK ManufacturerOE OriginUSA 2025 Catalog Pages165$21.88 -
V-Twin - 12-1151 - Right Case 3 Piece Stud Set
Motorshop
$30.78V-Twin - 12-1151 - Right Case 3 Piece Stud SetDescriptionRight case 3 piece stud set. Fits:FXD 2006-2017FXST 2007-2023FLT 2007-2023Additional Information OEM No.24817-52 UOM3 - SET ManufacturerMotorshop OriginImported 2025 Catalog Pages839$30.78 -
V-Twin - 12-1150 - Right Case 3 Piece Stud Set
Motorshop
$13.86V-Twin - 12-1150 - Right Case 3 Piece Stud SetDescriptionRight engine case 3 piece stud set. Fits:XL 1982-UPAdditional Information OEM No.24825-82 UOM3 - SET ManufacturerMotorshop OriginUSA 2025 Catalog Pages839$13.86 -
V-Twin - 12-0983 - Sprocket Shaft Bearing Retaining Ring
Eastern
$23.86V-Twin - 12-0983 - Sprocket Shaft Bearing Retaining RingDescriptionSprocket shaft bearing retaining ring. Fits:XL 1977-2003Additional Information OEM No.9119A UOM10 - PK ManufacturerEastern OriginUSA TypeSprocket Shaft 2025 Catalog Pages844$23.86 -
V-Twin - 12-0975 - Right and Left Case Bearing Retainer
Eastern
$23.04V-Twin - 12-0975 - Right and Left Case Bearing RetainerDescriptionRight and left case bearing retainer Fits:WL 1939-1952G 1939-1973Additional Information OEM No.24701-39 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages797$23.04 -
V-Twin - 12-0967 - Right Crankcase Bearing Retainer Ring
Eastern
$26.85V-Twin - 12-0967 - Right Crankcase Bearing Retainer RingDescriptionRight side crankcase bearing retainer ring. Fits:FLT 1993-1998FXST 1993-1998FXR 1993-1994FLST 1993-1998FXD 1993-1998Additional Information UOM10 - PK ManufacturerEastern OriginUSA ...$26.85 -
V-Twin - 12-0957 - Oil Pump Snap Ring
Eastern
$15.86V-Twin - 12-0957 - Oil Pump Snap RingDescriptionOil pump snap ring Fits:XL 1975-1990Additional Information OEM No.26497-75 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages864$15.86 -
V-Twin - 12-0949 - Piston Wrist Pin Lock
Eastern
$16.42V-Twin - 12-0949 - Piston Wrist Pin LockDescriptionWrist pin lock, 10 pack. Fits:FXST 1984-1998FLT 1984-1998XL 1986-UPFXD 1991-1998FXR 1984-1994FLST 1986-1998Additional Information OEM No.22589-83 UOM10 - PK ManufacturerEastern OriginUSA 2025...$16.42 -
V-Twin - 12-0947 - Left Side Crankcase Bearing Retainer Ring
Eastern
$32.55V-Twin - 12-0947 - Left Side Crankcase Bearing Retainer RingDescriptionLeft side crankcase bearing retainer ring. Fits:FXST 1985-2002FLT 1985-2002FXR 1985-1994FLST 1986-2002FXD 1991-1994Additional Information OEM No.11160 UOM10 - PK ...$32.55 -
V-Twin - 12-0946 - Right Crankcase Bearing Retainer Ring
Eastern
$14.36V-Twin - 12-0946 - Right Crankcase Bearing Retainer RingDescriptionRight side crankcase bearing retainer ring. Fits:FXR 1987-1992FXD 1991-1992FLST 1987-1992FLT 1987-1992XL 1987-UPFXST 1987-1992Additional Information OEM No.11177 UOM10 - PK ...$14.36
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.