Engine
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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V-Twin - 14-0695 - James Primary Cover Oil Seal
James
$36.18V-Twin - 14-0695 - James Primary Cover Oil SealDescriptionJames oil seal for the primary cover. Fits:XL 2006-UPAdditional Information OEM No.37107-06 UOM5 - PK ManufacturerJames OriginUSA 2025 Catalog Pages1315$36.18 -
V-Twin - 14-0685 - James Super Nut Seal
James
$61.50V-Twin - 14-0685 - James Super Nut SealDescriptionJames super nut seal Fits:Replacement for super nutAdditional Information OEM No.35211-85DL UOM5 - PK ManufacturerJames OriginUSA 2025 Catalog Pages557$61.50 -
V-Twin - 14-0665 - James Inner Primary Oil Seal
James
$45.93V-Twin - 14-0665 - James Inner Primary Oil SealDescriptionOil seal for inner primary Fits:FLT 1994-UPFXD 1994-2017FLST 1994-2017FXST 1994-2017Additional Information OEM No.12066 UOM5 - PK ManufacturerJames OriginUSA 2025 Catalog Pages1315$45.93 -
V-Twin - 14-0644 - James Clutch Hub Oil Seal
James
$42.73V-Twin - 14-0644 - James Clutch Hub Oil SealDescriptionOil seal for clutch hub, double lip Fits:XLH 1957-1966XLCH 1967-1969XLCH 1957-1966Additional Information OEM No.37740-57 UOM5 - PK ManufacturerJames OriginUSA 2025 Catalog Pages1315$42.73 -
V-Twin - 14-0641 - James Clutch Release Gear Oil Seal
James
$23.51V-Twin - 14-0641 - James Clutch Release Gear Oil SealDescriptionOil seal for clutch release gear Fits:K 1953-1956XL 1957-1970Additional Information OEM No.37339-53 UOM10 - PK ManufacturerJames OriginUSA 2025 Catalog Pages1315$23.51 -
V-Twin - 14-0640 - James Clutch Pushrod Oil Seal
James
$39.89V-Twin - 14-0640 - James Clutch Pushrod Oil SealDescriptionOil seal for clutch pushrod, lathe cut and cork Fits:UL 1937-1948FL 1941-1967EL 1936-1940Additional Information OEM No.37337-36 UOM10 - PK ManufacturerJames OriginUSA 2025 Catalog Pages1315$39.89 -
V-Twin - 14-0622 - James Rear Chain Cover Housing Oil Seal
James
$42.73V-Twin - 14-0622 - James Rear Chain Cover Housing Oil SealDescriptionOil seal for rear chain cover housing Fits:FLT 1982-1984FXRT 1982-1984Additional Information OEM No.25414-82 UOM1 - EA ManufacturerJames OriginUSA 2025 Catalog Pages766$42.73 -
V-Twin - 14-0621 - Seal Spring Cover
James
$37.45V-Twin - 14-0621 - Seal Spring CoverDescriptionJames seal spring cover Fits:WL 1929-1952G 1929-1973Additional Information OEM No.18260-29 UOM10 - PK ManufacturerJames OriginUSA 2025 Catalog Pages798$37.45 -
V-Twin - 14-0619 - James Chain Cover Oil Seal
James
$36.24V-Twin - 14-0619 - James Chain Cover Oil SealDescriptionOil seal for chain cover Fits:FLT 1989-1993FXD 1991-1993FLST 1989-1993FXR 1989-1993FXST 1989-1993Additional Information OEM No.12053-A UOM5 - PK ManufacturerJames OriginUSA 2025 Catalog...$36.24 -
V-Twin - 14-0618 - James Inner Chain Cover Oil Seal
James
$29.04V-Twin - 14-0618 - James Inner Chain Cover Oil SealDescriptionOil seal for inner chain cover Fits:FXD 1991-2017FLST 1986-2017FXST 1984-2017FXR 1984-1994Additional Information OEM No.12052 UOM5 - PK ManufacturerJames OriginUSA 2025 Catalog Pages1315$29.04 -
V-Twin - 14-0605 - James Inner Primary Cover Oil Seal
James
$35.45V-Twin - 14-0605 - James Inner Primary Cover Oil SealDescriptionOil seal for inner primary cover Fits:FX 1971-1984FL 1970-1984 4-speedAdditional Information OEM No.12018 UOM5 - PK ManufacturerJames OriginUSA 2025 Catalog Pages1315$35.45 -
V-Twin - 14-0604 - James Clutch Nut Oil Seal
James
$24.55V-Twin - 14-0604 - James Clutch Nut Oil SealDescriptionOil seal for clutch hub nut comes in a pack of 5. Fits:FL 1965-1984 4-speedFX 1971-1984Additional Information OEM No.12014 UOM5 - PK ManufacturerJames OriginUSA 2025 Catalog Pages1315$24.55 -
V-Twin - 14-0582 - O-Ring for Drop In Filter Unit
V-Twin
$13.86V-Twin - 14-0582 - O-Ring for Drop In Filter UnitDescriptionO-ring for drop in filter unit. Fits:Special applicationAdditional Information UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages750 Tech NoteSuggested to use with #40-0380...$13.86 -
V-Twin - 14-0570 - V-Twin Primary Derby O-Ring
V-Twin Manufacturing
$23.88V-Twin - 14-0570 - V-Twin Primary Derby O-RingDescriptionPrimary derby o-ring Fits:XL 1994-UPAdditional Information OEM No.25463-94 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages830$23.88 -
V-Twin - 14-0535 - V-Twin Clutch Cover O-Ring
V-Twin Manufacturing
$21.96V-Twin - 14-0535 - V-Twin Clutch Cover O-RingDescriptionOuter primary clutch cover o-ring Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR 1984-1994Additional Information OEM No.25416-84 UOM10 - PK ManufacturerV-Twin OriginImported ...$21.96 -
V-Twin - 14-0531 - V-Twin Inner Primary O-Ring
V-Twin Manufacturing
$39.82V-Twin - 14-0531 - V-Twin Inner Primary O-RingDescriptionInner primary o-ring Fits:FXST 1984-1999FLT 1984-1999FXD 1991-1999FLST 1986-1999FXR 1984-1999Additional Information OEM No.11147 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog...$39.82 -
V-Twin - 14-0528 - Timer Seal Ring Housing
V-Twin
$38.07V-Twin - 14-0528 - Timer Seal Ring HousingDescriptionTimer seal ring housing is molded rubber.Sold in a pack of 10. Fits:FL 1965-1965XL 1958-1965Additional Information OEM No.29603-48 UOM10 - PK ManufacturerV-Twin OriginUSA 2025 Catalog Pages1303$38.07 -
V-Twin - 14-0515 - V-Twin Primary Filler O-Ring
V-Twin Manufacturing
$12.98V-Twin - 14-0515 - V-Twin Primary Filler O-RingDescriptionPrimary filler o-ring Fits:XL 1977-1990Additional Information OEM No.11139 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages304$12.98 -
V-Twin - 14-0511 - V-Twin Inner Primary O-Ring
V-Twin Manufacturing
$25.40V-Twin - 14-0511 - V-Twin Inner Primary O-RingDescriptionInner primary o-ring Fits:FL 1970-1984FX 1971-1984Additional Information OEM No.11125 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages754 Tech NoteDoes not fit FXB Models.$25.40 -
V-Twin - 14-0510 - Valve Cover O-ring
V-Twin
$9.86V-Twin - 14-0510 - Valve Cover O-ringDescriptionValve cover o-RingO-ring is for use with the thread portion of 45" valve covers. Fits:G 1969-1973 Servi-carAdditional Information OEM No.11123 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog...$9.86 -
V-Twin - 14-0509 - V-Twin Clutch Gear O-Ring
V-Twin Manufacturing
$9.86V-Twin - 14-0509 - V-Twin Clutch Gear O-RingDescriptionClutch gear o-ring Fits:XLH 1967-1970Additional Information OEM No.11119 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages1314$9.86 -
V-Twin - 14-0507 - Big Twin Countershaft O-Ring
V-Twin Manufacturing
$9.86V-Twin - 14-0507 - Big Twin Countershaft O-RingDescriptionO-Ring for transmission countershaftBolt location, center to center, on Big Twin models is 15cm. Fits:FL 1965-1984FX 1971-1984Additional Information OEM No.11115 UOM10 - PK ManufacturerV-Twin ...$9.86 -
V-Twin - 14-0504 - V-Twin Primary Cover Filler Cap O-Ring
V-Twin Manufacturing
$21.86V-Twin - 14-0504 - V-Twin Primary Cover Filler Cap O-RingDescriptionPrimary cover filler cap o-ring Fits:XL 1971-1976Additional Information OEM No.11106 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages1314$21.86 -
V-Twin - 14-0455 - Knucklehead Rocker Box Seal Kit for 1 Head
V-Twin
$79.14V-Twin - 14-0455 - Knucklehead Rocker Box Seal Kit for 1 HeadDescriptionKnucklehead rocker box cover kit is for conversion and will fit 1938-47 late model valve spring cover set on 1936-38 models.Kit is for use on Knucklehead exhaust rocker shaft. Five...$79.14 -
V-Twin - 14-0451 - Knucklehead Rocker Box Seal Kit for 2 Heads
V-Twin
$144.19V-Twin - 14-0451 - Knucklehead Rocker Box Seal Kit for 2 HeadsDescriptionKnucklehead rocker box cover kit is for conversion and will fit 1938-47 late model valve spring cover set on 1936-38 models.Kit is for use on Knucklehead exhaust rocker shaft. Ten...$144.19 -
V-Twin - 14-0190 - Clutch Pushrod Seal
James
$45.35V-Twin - 14-0190 - Clutch Pushrod SealDescriptionClutch release rod oil seal. Fits:W 1941-1952Additional Information OEM No.12019 UOM5 - PK ManufacturerJames OriginUSA 2025 Catalog Pages809$45.35 -
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 - 14-0171 - 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 - 14-0129 - 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 - 14-0125 - 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 - 14-0110 - 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 - 14-0104 - 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 - 14-0006 - M8 Primary Derby O-Rings
V-Twin
$64.90V-Twin - 14-0006 - M8 Primary Derby O-RingsDescriptionPrimary derby o-rings for M8 models.Sold as a pack of 10. Fits:FLSB 2019-2022FXBR 2019-2019FXSDRS 2019-2020FXFB 2019-2020FLHCS 2019-2022FXLRS 2020-2022FLFB 2019-2020FXLRST 2022-2022FXRST 2022-2022FXBB...$64.90 -
V-Twin - 13-9523 - Valve Spring Set
V-Twin Manufacturing
$59.88V-Twin - 13-9523 - Valve Spring SetDescriptionReplica type valve spring set has 4 inner and 4 outer springs for Knuckleheads.Spring has an outer diameter that measures 1.638". Spring wire manufactured in Japan. Fits:EL 1936-1940FL 1941-1947Additional...$59.88
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.