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Engine

Engine

 

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    V-Twin - 12-0896 - Knucklehead Oil Pump Assembly with Rotator
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    V-Twin - 12-0896 - Knucklehead Oil Pump Assembly with Rotator

    V-Twin

    $562.28
    V-Twin - 12-0896 - Knucklehead Oil Pump Assembly with RotatorDescriptionKnucklehead oil pump assembly with rotator.*NOTE: Includes governor rotor. Fits:FL 1941-1947EL 1941-1947Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025...
    $562.28
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    $562.28
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  • Out of stock
    V-Twin - 12-0883 - Replica Cast Iron Oil Pump Assembly V-Twin - 12-0883 - Replica Cast Iron Oil Pump Assembly
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    V-Twin - 12-0883 - Replica Cast Iron Oil Pump Assembly

    V-Twin

    $634.59
    V-Twin - 12-0883 - Replica Cast Iron Oil Pump AssemblyDescriptionFL cast iron oil pump sub assembly is zinc plated.Has correct shape cover, but does not use governor rotor. Oil pump is assembled as an accurate replica with all components that are...
    $634.59
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    $634.59
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    V-Twin - 12-0879 - Parkerized Oil Pump Cover
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    V-Twin - 12-0879 - Parkerized Oil Pump Cover

    Motorshop

    $90.11
    V-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. Does not have provision for rear chain oiler. Fits:FL...
    $90.11
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    $90.11
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    V-Twin - 12-0876 - Knucklehead Oil Pump Body Zinc Plated
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    V-Twin - 12-0876 - Knucklehead Oil Pump Body Zinc Plated

    V-Twin

    $192.16
    V-Twin - 12-0876 - Knucklehead Oil Pump Body Zinc PlatedDescriptionKnucklehead 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...
    $192.16
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    $192.16
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    V-Twin - 12-0875 - 1938 Knucklehead Oil Pump Body Cast Iron
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    V-Twin - 12-0875 - 1938 Knucklehead Oil Pump Body Cast Iron

    V-Twin

    $626.54
    V-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 Information UOM1 - EA ManufacturerV-Twin ...
    $626.54
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    $626.54
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    V-Twin - 12-0874 - Partial Oil Pump Assembly
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    V-Twin - 12-0874 - Partial Oil Pump Assembly

    Motorshop

    $293.58
    V-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. Fits:FL 1949-1964Additional Information UOM1 - KIT ...
    $293.58
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    $293.58
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    V-Twin - 12-0855 - Oil Pump Parts Kit V-Twin - 12-0855 - Oil Pump Parts Kit
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    V-Twin - 12-0855 - Oil Pump Parts Kit

    Motorshop

    $228.76
    V-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 1968-1969Additional Information UOM1 - KIT ...
    $228.76
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    $228.76
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  • Out of stock
    V-Twin - 12-0852 - Oil Pump Parts Kit V-Twin - 12-0852 - Oil Pump Parts Kit
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    V-Twin - 12-0852 - Oil Pump Parts Kit

    Motorshop

    $244.86
    V-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 1974-1977Additional Information UOM1 - KIT ...
    $244.86
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    $244.86
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    V-Twin - 12-0851 - Oil Pump Parts Kit V-Twin - 12-0851 - Oil Pump Parts Kit
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    V-Twin - 12-0851 - Oil Pump Parts Kit

    Motorshop

    $303.72
    V-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 1978-1991Additional Information UOM1 - KIT ...
    $303.72
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    $303.72
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  • Out of stock
    V-Twin - 12-0850 - Partial Oil Pump Assembly
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    V-Twin - 12-0850 - Partial Oil Pump Assembly

    V-Twin Manufacturing

    $311.59
    V-Twin - 12-0850 - Partial Oil Pump AssemblyDescription2020 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...
    $311.59
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    $311.59
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    V-Twin - 12-0826 - Chrome Rocker Shaft End Plug Set
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    V-Twin - 12-0826 - Chrome Rocker Shaft End Plug Set

    V-Twin

    $39.88
    V-Twin - 12-0826 - Chrome Rocker Shaft End Plug SetDescriptionChrome 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 UOM1 - SET ...
    $39.88
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    $39.88
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  • Out of stock
    V-Twin - 12-0825 - Reverse Distributor Gear Kit V-Twin - 12-0825 - Reverse Distributor Gear Kit
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    V-Twin - 12-0825 - Reverse Distributor Gear Kit

    Motorshop

    $391.36
    V-Twin - 12-0825 - Reverse Distributor Gear KitDescriptionReverse rotation gear kit includes timer gear, cam chest idler gear, circuit breaker gear, and gear pins for magneto and distributor. Fits:FL 1941-1969EL 1935-1952Additional Information UOM1 -...
    $391.36
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    $391.36
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    V-Twin - 12-0809 - Oil Pump Drive Shaft Kit V-Twin - 12-0809 - Oil Pump Drive Shaft Kit
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    V-Twin - 12-0809 - Oil Pump Drive Shaft Kit

    Motorshop

    $99.54
    V-Twin - 12-0809 - Oil Pump Drive Shaft KitDescriptionSifton oil pump drive shaft kit includes 3 keys, shaft gear, bushing and snap ring. Fits:FL 1968-1969Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog Pages493 ...
    $99.54
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    $99.54
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  • Out of stock
    V-Twin - 12-0793 - Cam Chest Breather Valve Gear
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    V-Twin - 12-0793 - Cam Chest Breather Valve Gear

    V-Twin

    $103.13
    V-Twin - 12-0793 - Cam Chest Breather Valve GearDescriptionCam chest breather valve gear is machined and designed to replace orignal ground steel units.*NOTE: Order 8 piece thrust washer separately. Fits:FL 1941-1947Additional Information UOM1 - EA ...
    $103.13
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    $103.13
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  • Out of stock
    V-Twin - 12-0771 - Chain Oiler Screw
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    V-Twin - 12-0771 - Chain Oiler Screw

    Motorshop

    $22.53
    V-Twin - 12-0771 - Chain Oiler ScrewDescriptionChain oiler screw includes a "heavy" hex nut (7630). Screw is used to stop oil going to the chain. Fits:FL 1941-1964EL 1936-1952Additional Information UOM1 - EA ManufacturerMotorshop OriginImported 2025...
    $22.53
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    $22.53
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  • Out of stock
    V-Twin - 12-0612 - Jims Pinion Shaft Nut 3/4 inch-18 V-Twin - 12-0612 - Jims Pinion Shaft Nut 3/4 inch-18
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    V-Twin - 12-0612 - Jims Pinion Shaft Nut 3/4 inch-18

    Jims

    $56.00
    V-Twin - 12-0612 - Jims Pinion Shaft Nut 3/4 inch-18DescriptionJims pinion shaft nut with tapered end measures 3/4"-18. Fits:UL 1937-1948VL 1930-1934FLT 1979-1981EL 1936-1940FX 1971-1981FL 1941-1981Additional Information OEM No.24023-36 UOM1 - EA ...
    $56.00
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    $56.00
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  • Out of stock
    V-Twin - 12-0484 - 1936 Oil Pump Body
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    V-Twin - 12-0484 - 1936 Oil Pump Body

    V-Twin

    $371.54
    V-Twin - 12-0484 - 1936 Oil Pump BodyDescription1936 oil pump body is machined to accept oil line for gauge on dash. Fits:EL 1936-1936Additional Information UOM1 - EA ManufacturerV-Twin OriginImported
    $371.54
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    $371.54
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    V-Twin - 12-0479 - 1936 Oil Pump Assembly
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    V-Twin - 12-0479 - 1936 Oil Pump Assembly

    Motorshop

    $766.91
    V-Twin - 12-0479 - 1936 Oil Pump AssemblyDescriptionOil pump assembly for 1936 only. Body accepts steel line for gauge mounted in dash. Fits:EL 1936-1936Additional Information UOM1 - KIT ManufacturerMotorshop OriginImported Replacement Items12-1480 -...
    $766.91
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    $766.91
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    V-Twin - 12-0456 - Knucklehead Oil Pump Body Silver V-Twin - 12-0456 - Knucklehead Oil Pump Body Silver
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    V-Twin - 12-0456 - Knucklehead Oil Pump Body Silver

    Motorshop

    $301.72
    V-Twin - 12-0456 - Knucklehead Oil Pump Body SilverDescriptionKnucklehead oil pump body has oil pressure switch threaded hole on extreme right side and is painted silver.Accepts scavenger gear, scavenger idler gear, feed idler gear and feed gear...
    $301.72
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    $301.72
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    V-Twin - 12-0455 - XL Pinion Gear
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    V-Twin - 12-0455 - XL Pinion Gear

    Motorshop

    $63.25
    V-Twin - 12-0455 - XL Pinion GearDescriptionXL pinion gear. Fits:XL 1974-1985Additional Information OEM No.24059-74 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages843
    $63.25
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    $63.25
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    V-Twin - 12-0433 - Crankcase Sprocket Shaft Roller Bearing Retainer V-Twin - 12-0433 - Crankcase Sprocket Shaft Roller Bearing Retainer
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    V-Twin - 12-0433 - Crankcase Sprocket Shaft Roller Bearing Retainer

    Motorshop

    $48.57
    V-Twin - 12-0433 - Crankcase Sprocket Shaft Roller Bearing RetainerDescriptionCrankcase sprocket shaft roller bearing retainer.Sold as a pair. *NOTE: Some applications use a 1.35" O.D. cage. Fits:DL 1929-1931WL 1932-1952G 1932-1973Additional Information ...
    $48.57
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    $48.57
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    V-Twin - 12-0296 - Replica Oil Pump Rebuild Kit V-Twin - 12-0296 - Replica Oil Pump Rebuild Kit
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    V-Twin - 12-0296 - Replica Oil Pump Rebuild Kit

    Motorshop

    $311.89
    V-Twin - 12-0296 - Replica Oil Pump Rebuild KitDescriptionReplica oil pump rebuild kit includes all components except oil pressure switch and cast iron body. Fits:FL 1936-1940Additional Information UOM1 - KIT ManufacturerMotorshop OriginImported 2025...
    $311.89
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    Qty in Cart: 0
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    $311.89
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    V-Twin - 12-0272 - Oil Pump Pin Oversize
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    V-Twin - 12-0272 - Oil Pump Pin Oversize

    Motorshop

    $44.30
    V-Twin - 12-0272 - Oil Pump Pin OversizeDescriptionOil pump pin for the idler gear features an oversize center section. Fits:FL 1941-1967EL 1936-1952Additional Information UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages492
    $44.30
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    $44.30
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  • Out of stock
    V-Twin - 12-0271 - Replica Oil Pump Rebuild Kit V-Twin - 12-0271 - Replica Oil Pump Rebuild Kit
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    V-Twin - 12-0271 - Replica Oil Pump Rebuild Kit

    Motorshop

    $412.17
    V-Twin - 12-0271 - Replica Oil Pump Rebuild KitDescriptionReplica oil pump rebuild kit includes all components except oil pressure switch and cast iron body.Cover has correct shape for 1941-1949 models but does not accept rotor. Fits:FL...
    $412.17
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    Qty in Cart: 0
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    $412.17
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  • Out of stock
    V-Twin - 12-0220 - Replica Tappet Oil Screen Kit V-Twin - 12-0220 - Replica Tappet Oil Screen Kit
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    V-Twin - 12-0220 - Replica Tappet Oil Screen Kit

    Motorshop

    $34.56
    V-Twin - 12-0220 - Replica Tappet Oil Screen KitDescriptionReplica tappet oil screen kit includes proper plug, screen o-ring and spring. Fits:FLT 1981-1998FXST 1984-1998FXR 1982-1994FXD 1991-1998FL 1981-1984FLST 1986-1998FX 1981-1984Additional...
    $34.56
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    $34.56
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  • Out of stock
    V-Twin - 12-0218 - Replica Tappet Oil Screen Kit V-Twin - 12-0218 - Replica Tappet Oil Screen Kit
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    V-Twin - 12-0218 - Replica Tappet Oil Screen Kit

    Motorshop

    $34.56
    V-Twin - 12-0218 - Replica Tappet Oil Screen KitDescriptionReplica tappet oil screen kit includes proper plug, screen o-ring and spring. Fits:FL 1966-1969Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog Pages494 ...
    $34.56
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    Qty in Cart: 0
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    $34.56
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  • Out of stock
    V-Twin - 12-0186 - Tappet Oil Screen Kit V-Twin - 12-0186 - Tappet Oil Screen Kit
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    V-Twin - 12-0186 - Tappet Oil Screen Kit

    V-Twin

    $60.17
    V-Twin - 12-0186 - Tappet Oil Screen KitDescriptionTappet oil screen kit includes screen, housing body, ball, spring, washer and chrome plug. Fits:FL 1952-1962Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages494 ...
    $60.17
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    Qty in Cart: 0
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    $60.17
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  • Out of stock
    V-Twin - 12-0159 - Tappet Oil Screen Kit V-Twin - 12-0159 - Tappet Oil Screen Kit
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    V-Twin - 12-0159 - Tappet Oil Screen Kit

    Motorshop

    $51.84
    V-Twin - 12-0159 - Tappet Oil Screen KitDescriptionTappet oil screen kit includes screen, housing body, ball, spring, washer and cadmium plug. Fits:FL 1952-1962Additional Information UOM1 - KIT ManufacturerMotorshop OriginImported 2025 Catalog...
    $51.84
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    Qty in Cart: 0
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    $51.84
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    Out of stock
  • Out of stock
    V-Twin - 12-0151 - Tappet Oil Screen Kit V-Twin - 12-0151 - Tappet Oil Screen Kit
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    V-Twin - 12-0151 - Tappet Oil Screen Kit

    Motorshop

    $34.56
    V-Twin - 12-0151 - Tappet Oil Screen KitDescriptionTappet oil screen kit includes chrome cap, screen o-ring and spring for Shovelhead Fits:FL 1970-1980FX 1970-1983Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog Pages494...
    $34.56
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    Qty in Cart: 0
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    Price:
    $34.56
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  • Out of stock
    V-Twin - 12-0059 - XL Oil Pump Kit V-Twin - 12-0059 - XL Oil Pump Kit
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    V-Twin - 12-0059 - XL Oil Pump Kit

    V-Twin

    $446.01
    V-Twin - 12-0059 - XL Oil Pump KitDescriptionXL oil pump kit includes a billet aluminum body, with pins and 4 gears installed. Fits:XL 1972-1976Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages863 Replacement...
    $446.01
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    Qty in Cart: 0
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    $446.01
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  • Out of stock
    V-Twin - 11-2783 - Replica 80 inch Overhead Valve 3-1/2 inch Piston Set Standar
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    V-Twin - 11-2783 - Replica 80 inch Overhead Valve 3-1/2 inch Piston Set Standar

    Motorshop

    $79.91
    V-Twin - 11-2783 - Replica 80 inch Overhead Valve 3-1/2 inch Piston Set StandarDescriptionReplica 3-1/2" bore piston set has a 8:1 compression ratio and is standard size. Piston set includes piston rings, 2 wrist pins and 4 circlips. Pistons have a steel...
    $79.91
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    $79.91
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  • Out of stock
    V-Twin - 11-2772 - 74 inch Overhead Valve 3-7/16 inch Piston Set .010 Oversize
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    V-Twin - 11-2772 - 74 inch Overhead Valve 3-7/16 inch Piston Set .010 Oversize

    Motorshop

    $121.97
    V-Twin - 11-2772 - 74 inch Overhead Valve 3-7/16 inch Piston Set .010 OversizeDescription3-7/16" bore piston set has a 7.5:1 compression ratio and is .010 oversize. Piston set includes piston rings set, 2 wrist pins and 4 circlips. Pistons have a steel...
    $121.97
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    $121.97
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  • Out of stock
    V-Twin - 11-2748 - Replica 1000cc 3-3/16 inch Piston Set .070 Oversize
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    V-Twin - 11-2748 - Replica 1000cc 3-3/16 inch Piston Set .070 Oversize

    Motorshop

    $112.22
    V-Twin - 11-2748 - Replica 1000cc 3-3/16 inch Piston Set .070 OversizeDescriptionReplica 3-3/16" bore piston set has a 8.4:1 compression ratio and is .070 oversize. Set includes a piston ring set, 2 wrist pins and 4 circlips. Pistons have a steel...
    $112.22
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    $112.22
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    V-Twin - 11-2251 - 80 inch FLH-FX Piston Set Standard V-Twin - 11-2251 - 80 inch FLH-FX Piston Set Standard
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    V-Twin - 11-2251 - 80 inch FLH-FX Piston Set Standard

    Keith Black

    $268.46
    V-Twin - 11-2251 - 80 inch FLH-FX Piston Set StandardDescriptionThe Keith Black 390 hypereutectic 3.5" bore piston set has a 8.3:1 compression ratio and is standard size. Piston set alloy is cast in a permanent steel mold and includes rings.**Note: Run...
    $268.46
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    $268.46
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  • Out of stock
    V-Twin - 11-2205 - 74 inch FLH-FX Piston Set .040 Oversize V-Twin - 11-2205 - 74 inch FLH-FX Piston Set .040 Oversize
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    V-Twin - 11-2205 - 74 inch FLH-FX Piston Set .040 Oversize

    Keith Black

    $261.54
    V-Twin - 11-2205 - 74 inch FLH-FX Piston Set .040 OversizeDescriptionKeith Black 390 hypereutectic piston set is .040 oversize and is for 3.438" bore. Pistons have a compression of 9.0:1.**Note: Run engine at moderate speeds for at least 500 miles,...
    $261.54
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    $261.54
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  • Out of stock
    V-Twin - 11-2201 - 74 inch FLH-FX Piston Set .005 Oversize V-Twin - 11-2201 - 74 inch FLH-FX Piston Set .005 Oversize
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    V-Twin - 11-2201 - 74 inch FLH-FX Piston Set .005 Oversize

    Keith Black

    $261.54
    V-Twin - 11-2201 - 74 inch FLH-FX Piston Set .005 OversizeDescriptionKeith Black 390 hypereutectic piston set is .005 oversize and is for 3.438" bore. Pistons have a compression of 9.0:1.**Note: Run engine at moderate speeds for at least 500 miles,...
    $261.54
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    Qty in Cart: 0
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    $261.54
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  • Out of stock
    V-Twin - 11-2033 - M8 Rocker Box Screw Kit
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    V-Twin - 11-2033 - M8 Rocker Box Screw Kit

    V-Twin

    $83.23
    V-Twin - 11-2033 - M8 Rocker Box Screw KitDescriptionUpper and lower rocker box screw kit for M8 models. Fits:FXST 2017-UPFLT 2017-UPAdditional Information UOM1 - KIT ManufacturerV-Twin OriginImported Replacement Items11-1650 - M8 Lower Rocker Cover...
    $83.23
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    Qty in Cart: 0
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    $83.23
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    Out of stock
  • Out of stock
    V-Twin - 11-2019 - M8 Lower Rocker Box Cover D-Ring Polished
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    V-Twin - 11-2019 - M8 Lower Rocker Box Cover D-Ring Polished

    V-Twin

    $45.35
    V-Twin - 11-2019 - M8 Lower Rocker Box Cover D-Ring PolishedDescriptionM8 lower rocker box cover D-ring features a polished finish. Fits:FLST 2018-UP M8 modelsFLT 2017-UP M8 modelsFXST 2018-UP M8 modelsAdditional Information OEM No.25700691 UOM1 - EA ...
    $45.35
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    Qty in Cart: 0
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    $45.35
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  • Out of stock
    V-Twin - 11-2018 - M8 Lower Rocker Box Cover D-Ring Black
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    V-Twin - 11-2018 - M8 Lower Rocker Box Cover D-Ring Black

    V-Twin

    $45.35
    V-Twin - 11-2018 - M8 Lower Rocker Box Cover D-Ring BlackDescriptionBlack M8 lower rocker box cover D-ring. Fits:FLST 2018-UP M8 modelsFLT 2017-UP M8 modelsFXST 2018-UP M8 modelsAdditional Information OEM No.25700637 UOM1 - EA ManufacturerV-Twin ...
    $45.35
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    Qty in Cart: 0
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    $45.35
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  • Out of stock
    V-Twin - 11-1866 - M8 Rocker Box Screw Kit Chrome
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    V-Twin - 11-1866 - M8 Rocker Box Screw Kit Chrome

    V-Twin

    $64.05
    V-Twin - 11-1866 - M8 Rocker Box Screw Kit ChromeDescriptionRocker box screw kit features a chrome finish and is for use on M8 models. Fits:FLST 2018-UPFLT 2017-UPFXST 2018-UPAdditional Information UOM1 - KIT ManufacturerV-Twin OriginImported
    $64.05
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    Qty in Cart: 0
    Quantity:
    Price:
    $64.05
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    Out of stock
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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.