Engine
- Product
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- Quantity
- Price
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V-Twin - 14-0189 - V-Twin Rocker Line Oil Seal
V-Twin Manufacturing
$20.30V-Twin - 14-0189 - V-Twin Rocker Line Oil SealDescriptionBlack rubber rocker line oil seal. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984XL 1957-1985Additional Information OEM No.63529-57 UOM50 - PK ManufacturerV-Twin OriginImported 2025...$20.30 -
V-Twin - 14-0186 - Mainshaft Rubber Gasket
V-Twin
$13.86V-Twin - 14-0186 - Mainshaft Rubber GasketDescriptionMainshaft rubber gasket sold in 5 pack Fits:UL 1937-1948FX 1971-1979FL 1941-1977EL 1937-1940Additional Information OEM No.35231-36 UOM10 - PK ManufacturerV-Twin OriginUSA 2025 Catalog Pages1315$13.86 -
V-Twin - 14-0185 - Left Side Crankcase Seal
V-Twin
$9.88V-Twin - 14-0185 - Left Side Crankcase SealDescriptionLeft side engine case seal.. Fits:FL 1969-1969Additional Information OEM No.24031-69 UOM1 - EA MeasurementsAdditional InformationInner Diameter: 1-1/4"Outer Diameter: 2-1/2" ...$9.88 -
V-Twin - 14-0180 - 40mm V-Twin CV Intake Manifold Seal
V-Twin Manufacturing
$23.88V-Twin - 14-0180 - 40mm V-Twin CV Intake Manifold SealDescription40mm CV coupler seal for in between the carburetor and intake manifold.*NTOE: Connects CV carburetor to manifold. Fits:FLST 1990-2017FXD 1991-2017FXST 1990-2017FLT 1990-UPFXR 1990-1994XL...$23.88 -
V-Twin - 14-0178 - Oil Pressure Seal Washer
Eastern
$14.36V-Twin - 14-0178 - Oil Pressure Seal WasherDescriptionSteel oil pressure seal washer for pressure switch and 45 banjo line measures 3/8" x 37/64" x 1/32". Fits:FL 1946-1957Additional Information OEM No.6375 UOM10 - PK ManufacturerEastern OriginUSA ...$14.36 -
V-Twin - 14-0177 - V-Twin Left Side Engine Case Replacement Seal Only
V-Twin Manufacturing
$15.38V-Twin - 14-0177 - V-Twin Left Side Engine Case Replacement Seal OnlyDescriptionReplacement seal for the left side engine case. Fits:FL 1955-1969Additional Information UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages486$15.38 -
V-Twin - 14-0173 - Valve Cover Seal
Eastern
$22.36V-Twin - 14-0173 - Valve Cover SealDescriptionValve cover seal Fits:UL 1937-1938VL 1930-1935Additional Information OEM No.18261-30 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages798 Replacement Items14-0170 - Seal Valve Spring Cover$22.36 -
V-Twin - 14-0172 - Rocker Arm Shaft Housing Seal
V-Twin
$37.53V-Twin - 14-0172 - Rocker Arm Shaft Housing SealDescriptionKnucklehead rocker arm shaft housing seal.Seals are constructed of pressed graphite material as original! Fits:FL 1941-1947EL 1938-1940Additional Information OEM No.17475-38 UOM4 - PK ...$37.53 -
V-Twin - 14-0171 - V-Twin Oil Seal for Rear Chain Cover Housing
V-Twin Manufacturing
$39.87V-Twin - 14-0171 - V-Twin Oil Seal for Rear Chain Cover HousingDescriptionOil seal for rear chain cover housingSold as a pair. Fits:FLT 1982-1984FXRT 1982-1984Additional Information OEM No.25414-82 UOM1 - SET ManufacturerV-Twin OriginImported 2025...$39.87 -
V-Twin - 14-0160 - V-Twin Clutch Lever Seal
V-Twin Manufacturing
$30.36V-Twin - 14-0160 - V-Twin Clutch Lever SealDescriptionClutch lever seal Fits:FLT 1984-1986FXR 1984-1986Additional Information OEM No.37101-84 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages871$30.36 -
V-Twin - 14-0159 - V-Twin Primary Housing Seal
V-Twin Manufacturing
$28.00V-Twin - 14-0159 - V-Twin Primary Housing SealDescriptionPrimary housing seal. Fits:FXD 1991-2017FLST 1986-2017FXST 1984-2017FLT 1984-UPFXR 1984-1994Additional Information OEM No.12052 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages353$28.00 -
V-Twin - 14-0158 - V-Twin Inner Primary Starter Housing Seal
V-Twin Manufacturing
$19.86V-Twin - 14-0158 - V-Twin Inner Primary Starter Housing SealDescriptionInner primary starter housing seal Fits:FXR 1984-1988FLT 1984-1988FXST 1984-1988FLST 1986-1988Additional Information OEM No.12051 UOM5 - PK ManufacturerV-Twin OriginImported 2025...$19.86 -
V-Twin - 14-0154 - Oil Line Gasket
Eastern
$24.29V-Twin - 14-0154 - Oil Line GasketDescriptionBrass Oil Line Gasket Fits:WL 1938-1952EL 1936-1941G 1938-1973Additional Information OEM No.6440B UOM20 - PK MeasurementsAdditional InformationOuter Diameter: 5/8"Inner Diameter: 13/32"Thickness:...$24.29 -
V-Twin - 14-0150 - Sprocket Seal
V-Twin Manufacturing
$19.86V-Twin - 14-0150 - Sprocket SealDescriptionSprocket seal fits behind the drive sprocket. Fits:XL 1984-UPAdditional Information OEM No.12049 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages869$19.86 -
V-Twin - 14-0149 - Shifter Shaft Housing Seal
V-Twin
$21.88V-Twin - 14-0149 - Shifter Shaft Housing SealDescriptionShifter shaft housing seal Fits:FLST 1986-2006FXR 1982-1994FLT 1980-2006FXST 1986-2006Additional Information OEM No.12045 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages196$21.88 -
V-Twin - 14-0148 - Sifton Rocker Arm Seal Set
V-Twin
$19.54V-Twin - 14-0148 - Sifton Rocker Arm Seal SetDescriptionThese Sifton no leak rocker arm seals are machined of a high grade nylon to replace o-rings. They will not crack, melt or shrink. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional...$19.54 -
V-Twin - 14-0147 - V-Twin Rocker Line Oiler Seal
V-Twin Manufacturing
$28.96V-Twin - 14-0147 - V-Twin Rocker Line Oiler SealDescriptionRocker Oil Line Seals Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984XL 1957-1985Additional Information OEM No.63529-57 UOM100 - PK ManufacturerV-Twin OriginImported 2025 Catalog...$28.96 -
V-Twin - 14-0146 - Valve Guide Seals
V-Twin
$34.04V-Twin - 14-0146 - Valve Guide SealsDescriptionK-line seals are solid Veloprene coated and a steel band to secure the seal to the guide. Fits:FX 1979-1984FLT 1979-1983FXR 1982-1983FL 1979-1984Additional Information OEM No.18000-81 UOM10 - PK ...$34.04 -
V-Twin - 14-0144 - V-Twin Exhaust Valve Guide Oil Seal
Kibblewhite
$13.52V-Twin - 14-0144 - V-Twin Exhaust Valve Guide Oil SealDescriptionExhaust valve guide oil seal is steel K-line brand with rubber seal. Fits:XL 1957-1985Additional Information UOM4 - SET ManufacturerKibblewhite OriginUSA 2025 Catalog Pages852$13.52 -
V-Twin - 14-0143 - V-Twin Intake Valve Guide Oil Seal
Kibblewhite
$13.52V-Twin - 14-0143 - V-Twin Intake Valve Guide Oil SealDescriptionIntake valve guide oil seal is steel K-line brand with rubber seal. Fits:XL 1957-1985Additional Information UOM4 - SET ManufacturerKibblewhite OriginUSA 2025 Catalog Pages852$13.52 -
V-Twin - 14-0142 - Cam Cover Seal
V-Twin
$13.86V-Twin - 14-0142 - Cam Cover SealDescriptionCam cover seal double lip Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FLST 1986-1998Additional Information OEM No.83162-51 UOM5 - PK ManufacturerV-Twin OriginImported ...$13.86 -
V-Twin - 14-0130 - Transmission Mainshaft Seal
V-Twin
$23.88V-Twin - 14-0130 - Transmission Mainshaft SealDescriptionTransmission mainshaft seal with rubber outside Fits:FXST 1984-1985FX 1982-1984FL 1982-1984Additional Information OEM No.37741-82 UOM5 - PK MeasurementsAdditional InformationOuter Diameter: 2...$23.88 -
V-Twin - 14-0129 - V-Twin Mainshaft Clutch Hub Seal
V-Twin Manufacturing
$23.96V-Twin - 14-0129 - V-Twin Mainshaft Clutch Hub SealDescriptionClutch hub oil seal, electric start Fits:XL 1967-1970 clutch hubFLT 1979-1981FX 1979-1981 main shaftFL 1979-1981Additional Information OEM No.37741-67 UOM5 - PK ManufacturerV-Twin ...$23.96 -
V-Twin - 14-0128 - V-Twin Clutch Hub Seal
V-Twin Manufacturing
$15.86V-Twin - 14-0128 - V-Twin Clutch Hub SealDescriptionClutch hub seal Fits:XL 1957-1968Additional Information OEM No.37740-57 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages880$15.86 -
V-Twin - 14-0127 - Clutch Gear Seal
V-Twin
$19.86V-Twin - 14-0127 - Clutch Gear SealDescriptionClutch gear seal Fits:XL 1955-1969Additional Information OEM No.37531-56B UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages869$19.86 -
V-Twin - 14-0125 - V-Twin Clutch Rod Oil Seal
V-Twin Manufacturing
$13.86V-Twin - 14-0125 - V-Twin Clutch Rod Oil SealDescriptionClutch rod oil seal Fits:K 1952-1956XL 1957-1970Additional Information OEM No.37339-53 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages880$13.86 -
V-Twin - 14-0119 - V-Twin Engine Seal
V-Twin Manufacturing
$11.86V-Twin - 14-0119 - V-Twin Engine SealDescriptionEngine seal for use as a transmission mainshaft oil seal or on the crank case as a sprocket shaft oil seal. Fits:XL 1974-1984 transmissionXL 1974-2003 engineAdditional Information OEM No.35151-74 UOM5 -...$11.86 -
V-Twin - 14-0118 - V-Twin Shaft Seal
V-Twin Manufacturing
$21.96V-Twin - 14-0118 - V-Twin Shaft SealDescriptionShaft seal Fits:K 1952-1956 engine and transmissionXL 1957-1974 engine and transmissionAdditional Information OEM No.35151-52A UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages844$21.96 -
V-Twin - 14-0117 - Oil Seal
V-Twin Manufacturing
$12.98V-Twin - 14-0117 - Oil SealDescriptionOil seals for shifter cam Fits:UL 1937-1948FX 1971-1979EL 1937-1940FL 1941-1979Additional Information OEM No.34036-36 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages537$12.98 -
V-Twin - 14-0115 - Starter Crank Seal
V-Twin
$23.88V-Twin - 14-0115 - Starter Crank SealDescriptionStarter crank seal Fits:UL 1937-1948FX 1971-1984FL 1941-1984EL 1937-1940Additional Information OEM No.33076-37 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages541$23.88 -
V-Twin - 14-0114 - V-Twin Oil Pump Seal
V-Twin Manufacturing
$23.92V-Twin - 14-0114 - V-Twin Oil Pump SealDescriptionOil Pump Seal Fits:FXST 1984-1998FXR 1982-1994FX 1971-1984FXD 1991-1998FLT 1979-UPFLST 1986-1998FL 1968-1984Additional Information OEM No.26227-58 UOM5 - PK ManufacturerV-Twin OriginImported 2025...$23.92 -
V-Twin - 14-0113 - Intake Manifold Seal
V-Twin
$23.98V-Twin - 14-0113 - Intake Manifold SealDescriptionIntake manifold seals prevent vacuum leaks and seals coolant passages between the intake manifold and cylinder head. Fits:XL 1978-1984FL 1978-1984FX 1978-1984Additional Information OEM No.27062-78 UOM10...$23.98 -
V-Twin - 14-0110 - V-Twin Transmission to Starter Seal
V-Twin Manufacturing
$17.86V-Twin - 14-0110 - V-Twin Transmission to Starter SealDescriptionTransmission to starter seal Fits:FLT 1980-1984FXR 1982-1984Additional Information OEM No.12043 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages1315$17.86 -
V-Twin - 14-0109 - V-Twin Oil Pump Seal
V-Twin Manufacturing
$13.86V-Twin - 14-0109 - V-Twin Oil Pump SealDescriptionOil pump seal Fits:XL 1977-1990Additional Information OEM No.12036-A UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages864$13.86 -
V-Twin - 14-0108 - Left Engine Seal
V-Twin
$28.00V-Twin - 14-0108 - Left Engine SealDescriptionLeft side engine case seal. Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FLST 1986-1998Additional Information OEM No.12026-B UOM5 - PK ManufacturerV-Twin ...$28.00 -
V-Twin - 14-0106 - Main Drive Seal
V-Twin
$21.78V-Twin - 14-0106 - Main Drive SealDescriptionMain drive gear seal. Fits:FLST 1986-1990FL 1965-1984FX 1971-1984FXST 1986-1990FXR 1984-1990FLT 1979-1990Additional Information OEM No.12013A UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog...$21.78 -
V-Twin - 14-0104 - V-Twin Inner Primary Seal
V-Twin Manufacturing
$24.02V-Twin - 14-0104 - V-Twin Inner Primary SealDescriptionInner primary seal, 5 pack Fits:FX 1971-1984FL 1970-1984 4-speedAdditional Information OEM No.12018 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages754$24.02 -
V-Twin - 14-0103 - V-Twin Clutch Hub Seal Kit
V-Twin Manufacturing
$23.96V-Twin - 14-0103 - V-Twin Clutch Hub Seal KitDescriptionClutch hub seal kit includes 5 seals. Fits:FL 1965-1984FX 1971-1984Additional Information OEM No.12014 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages547$23.96 -
V-Twin - 14-0102 - Shaft Cover Seal
V-Twin
$24.55V-Twin - 14-0102 - Shaft Cover SealDescriptionShaft cover seal Fits:FX 1979-1984XL 1986-UPFL 1979-1984Additional Information OEM No.12010 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages536$24.55 -
V-Twin - 14-0100 - V-Twin Point Cover Seal
V-Twin Manufacturing
$23.88V-Twin - 14-0100 - V-Twin Point Cover SealDescriptionPoint cover seal Fits:XL 1971-2003Additional Information OEM No.11124 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages843$23.88
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.