Engine
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- Quantity
- Price
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V-Twin - 14-0608 - Engine Shaft Oil Seal
James Gaskets
MSRP: $40.91$36.45V-Twin - 14-0608 - Engine Shaft Oil SealDescriptionOil seal for engine shaft Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FLST 1986-1998Additional Information OEM No.12026-B UOM5 - PK ManufacturerJames OriginUSA ...MSRP: $40.91$36.45 -
V-Twin - 14-0605 - James Inner Primary Cover Oil Seal
James Gaskets
MSRP: $35.45$33.15V-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 Pages1315MSRP: $35.45$33.15 -
V-Twin - 14-0604 - James Clutch Nut Oil Seal
James Gaskets
MSRP: $24.55$22.95V-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 Pages1315MSRP: $24.55$22.95 -
V-Twin - 14-0600 - James Oil Seal for Cam Cover
James Gaskets
$37.43V-Twin - 14-0600 - James Oil Seal for Cam CoverDescriptionOil seal for cam cover Fits:XL 1971-2003Additional Information OEM No.11124 UOM5 - PK ManufacturerJames OriginUSA 2025 Catalog Pages1315$37.43 -
V-Twin - 14-0582 - O-Ring for Drop In Filter Unit
V-Twin Mfg
$13.72V-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...$13.72 -
V-Twin - 14-0573 - Intake Blue Seal
James Gaskets
$55.25V-Twin - 14-0573 - Intake Blue SealDescriptionIntake manifold blue seal Fits:FLST 1989-2017FXD 1991-2017FXST 1989-2017XL 1986-UPFXR 1989-1994FLT 1989-UPAdditional Information OEM No.26995-97X UOM10 - PK ManufacturerJames OriginUSA 2025 Catalog...$55.25 -
V-Twin - 14-0571 - Pingel Petcock Style Nylon Washer
Pingel
MSRP: $17.94$16.14V-Twin - 14-0571 - Pingel Petcock Style Nylon WasherDescriptionPingel petcock style nylon washer Fits:Replacement for petcock adapter nut kit.Additional Information UOM5 - PK ManufacturerPingel OriginUSA 2025 Catalog Pages1191 Tech NoteSuggested to...MSRP: $17.94$16.14 -
V-Twin - 14-0570 - V-Twin Primary Derby O-Ring
V-Twin Mfg
$24.83V-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$24.83 -
V-Twin - 14-0566 - Float Bowl Screw O-Ring
Eastern Motorcycle Parts
MSRP: $11.86$10.67V-Twin - 14-0566 - Float Bowl Screw O-RingDescriptionKeihin float bowl screw o-ring for 1976-1977 Keihin carburetors. Fits:FL 1976-1977XL 1976-1977FX 1976-1977Additional Information OEM No.27312-76 UOM10 - PK ManufacturerEastern OriginUSA 2025...MSRP: $11.86$10.67 -
V-Twin - 14-0564 - Carburetor Float Bowl O-Ring - Fits 1987-1991 Harley-Davidson XL, FLT, FLST, FXST, FXR
V-Twin Mfg
$15.70Keihin CV carburetor float bowl o-ring Fits:XL 1987-1991FLT 1987-1991FLST 1987-1991FXST 1987-1991FXR 1987-1991Additional Information OEM No.27577-88 UOM5 - PK ManufacturerV-Twin OriginUSA 2025 Catalog Pages979$15.70 -
V-Twin - 14-0560 - Float Bowl O-Ring - Fits 1983-1986 Harley-Davidson FXR, 1984-1986 FXST, 1983-1986 XL, 1983-1984 FX, 1986 FLST, 1983-1984 FLT, FL
V-Twin Mfg
$13.72Keihin float bowl o-ring Fits:FXR 1983-1986FXST 1984-1986XL 1983-1986FX 1983-1984FLST 1986-1986FLT 1983-1984FL 1983-1984Additional Information OEM No.27324-83 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages979$13.72 -
V-Twin - 14-0559 - Float Bowl O-Ring - Fits 1976-1978 Harley-Davidson XL, FX, FL
V-Twin Mfg
$13.72Keihin float bowl o-ring Fits:XL 1976-1978FX 1976-1978FL 1976-1978Additional Information OEM No.27358-76 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages979$13.72 -
V-Twin - 14-0553 - Clutch Cable O-Ring
Eastern Motorcycle Parts
MSRP: $9.86$8.87V-Twin - 14-0553 - Clutch Cable O-RingDescriptionClutch cable o-ring Fits:FLST 1987-2006FXR 1987-1994FLT 1987-2006FXST 1987-2006Additional Information OEM No.11179 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages1314MSRP: $9.86$8.87 -
V-Twin - 14-0550 - V-Twin Pushrod Cover Lower O-Ring
V-Twin Mfg
$16.96V-Twin - 14-0550 - V-Twin Pushrod Cover Lower O-RingDescriptionPushrod tube seal lower o-ring Fits:FXD 1991-2017FLST 1986-2017FXST 1984-2017FLT 1984-UPFXR 1984-1994XL 1986-1990Additional Information OEM No.11145A UOM10 - PK ManufacturerV-Twin ...$16.96 -
V-Twin - 14-0544 - V-Twin Tappet Guide Upper O-Ring
Eastern Motorcycle Parts
MSRP: $11.86$10.67V-Twin - 14-0544 - V-Twin Tappet Guide Upper O-RingDescriptionTappet guide upper o-ring Fits:XL 1986-1990Additional Information OEM No.11167 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages1314MSRP: $11.86$10.67 -
V-Twin - 14-0542 - Mainshaft O-Ring
Motorshop
MSRP: $13.86$13.72V-Twin - 14-0542 - Mainshaft O-RingDescriptionRight side mainshaft o-ring Fits:FXR 1982-1984FL 1955-1964Additional Information OEM No.11162 UOM10 - PK ManufacturerMotorshop OriginImported 2025 Catalog Pages757MSRP: $13.86$13.72 -
V-Twin - 14-0535 - V-Twin Clutch Cover O-Ring - Fits 1984-1999 Harley-Davidson FXST, FLT, 1991-1999 FXD, 1986-1999 FLST, 1984-1994 FXR
V-Twin Mfg
$22.96Outer 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 2025 Catalog Pages442$22.96 -
V-Twin - 14-0534 - Ball Bearing Quad Seal
V-Twin Mfg
$20.85V-Twin - 14-0534 - Ball Bearing Quad Seal Description Ball bearing quad seal Fits: FLST 1986-2006 XL 1991-UP FLT 1984-2006 FXST 1986-2006 Additional Information OEM No. 11165 UOM 10 - PK Manufacturer V-Twin Origin Imported 2025 Catalog...$20.85 -
V-Twin - 14-0532 - V-Twin Pushrod Cover O-Ring - Fits 1984-1998 Harley-Davidson FXST, FLT, 1991-1998 FXD, 1984-1994 FXR, 1986-1990 XL, 1986-1998 FLST
V-Twin Mfg
$16.96Pushrod tube seal upper Fits:FXST 1984-1998FLT 1984-1998FXD 1991-1998FXR 1984-1994XL 1986-1990FLST 1986-1998Additional Information OEM No.11157 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages176$16.96 -
V-Twin - 14-0531 - V-Twin Inner Primary O-Ring - Fits 1984-1999 Harley-Davidson FXST, FLT, 1991-1999 FXD, 1986-1999 FLST, 1984-1999 FXR
V-Twin Mfg
$43.78Inner 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 Pages442$43.78 -
V-Twin - 14-0528 - Timer Seal Ring Housing - Fits 1965 Harley-Davidson FL, 1958-1965 XL
V-Twin Mfg
$37.31Timer 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$37.31 -
V-Twin - 14-0521 - Carburetor Flange O-Ring
Eastern Motorcycle Parts
MSRP: $13.86$12.47V-Twin - 14-0521 - Carburetor Flange O-RingDescriptionCarburetor flange o-ring Fits:FX 1971-1977FL 1955-1977XL 1957-1977Additional Information OEM No.27336-76 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages1314MSRP: $13.86$12.47 -
V-Twin - 14-0520 - Bendix Main Jet O-Ring
Eastern Motorcycle Parts
MSRP: $14.36$12.92V-Twin - 14-0520 - Bendix Main Jet O-RingDescriptionBendix jet o-ring 10 pack Fits:XL 1972-1976FX 1971-1975FL 1971-1975Additional Information OEM No.27326-71 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages713MSRP: $14.36$12.92 -
V-Twin - 14-0518 - V-Twin Oil Pump Cover O-Ring - Fits 1977-1985 Harley-Davidson XL
V-Twin Mfg
$13.72O-ring for the oil pump cover on 1977-1985 XL. Fits:XL 1977-1985Additional Information OEM No.26434-76A UOM10 - PK ManufacturerV-Twin OriginUSA 2025 Catalog Pages1314$13.72 -
V-Twin - 14-0517 - V-Twin Check Valve O-Ring - Fits 1978-1990 Harley-Davidson XL
V-Twin Mfg
$11.74O-ring for check valve on a 1986-1999 oil filter Fits:XL 1978-1990Additional Information OEM No.26433-77 UOM10 - PK ManufacturerV-Twin OriginUSA 2025 Catalog Pages1000$11.74 -
V-Twin - 14-0516 - V-Twin Oil Pump Body and Cylinder Stud O-Ring - Fits 1984-1998 Harley-Davidson FLT (cylinder stud), 1984-1998 FXST (cylinder stud), 1984-1994 FXR (cylinder stud), 1986-1998 FLST (cylinder stud), 1991-1998 FXD (cylinder stud) & more
V-Twin Mfg
$14.41Oil pump body and cylinder stud o-ring, 10 pack Fits:FLT 1984-1998 cylinder studFXST 1984-1998 cylinder studFXR 1984-1994 cylinder studFLST 1986-1998 cylinder studFXD 1991-1998 cylinder studXL 1977-1985 oil pump bodyXL 1986-2003 cylinder studAdditional...$14.41 -
V-Twin - 14-0515 - V-Twin Primary Filler O-Ring - Fits 1977-1990 Harley-Davidson XL
V-Twin Mfg
$12.85Primary filler o-ring Fits:XL 1977-1990Additional Information OEM No.11139 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages304$12.85 -
V-Twin - 14-0514 - Pushrod O-Ring - Fits 1979-1984 Harley-Davidson FX, 1979-1983 FLT, 1982-1983 FXR, 1979-1984 FL
V-Twin Mfg
$9.76Lower pushrod o-ring Fits:FX 1979-1984FLT 1979-1983FXR 1982-1983FL 1979-1984Additional Information OEM No.11133 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages506$9.76 -
V-Twin - 14-0513 - Pushrod Quad Seal - Fits 1979-1983 Harley-Davidson FLT, 1982-1983 FXR, 1981-1984 FL, FX
V-Twin Mfg
$18.98Pushrod tube lower cover, large quad seal Fits:FLT 1979-1983FXR 1982-1983FL 1981-1984FX 1981-1984Additional Information OEM No.11133 A UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages506$18.98 -
V-Twin - 14-0512 - V-Twin Pushrod O-Ring - Fits 1984-1998 Harley-Davidson FXST, 1979-1984 FX, 1982-1994 FXR, 1979-1998 FLT, 1979-1989 XL, 1991-1998 FXD, 1979-1984 FL, 1986-1998 FLST
V-Twin Mfg
$20.85Middle o-ring for pushrod cover. Fits:FXST 1984-1998FX 1979-1984FXR 1982-1994FLT 1979-1998XL 1979-1989FXD 1991-1998FL 1979-1984FLST 1986-1998Additional Information OEM No.11132 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages506$20.85 -
V-Twin - 14-0511 - V-Twin Inner Primary O-Ring - Fits 1970-1984 Harley-Davidson FL, 1971-1984 FX
V-Twin Mfg
$31.45Inner 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.$31.45 -
V-Twin - 14-0510 - Valve Cover O-ring - Fits 1969-1973 Harley-Davidson G (Servi-car)
V-Twin Mfg
$9.76Valve 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 Pages798 Tech NoteSuggested to use with...$9.76 -
V-Twin - 14-0509 - V-Twin Clutch Gear O-Ring - Fits 1967-1970 Harley-Davidson XLH
V-Twin Mfg
$9.76Clutch gear o-ring Fits:XLH 1967-1970Additional Information OEM No.11119 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages1314$9.76 -
V-Twin - 14-0508 - Flat Pushrod O-Ring - Fits 1979-1981 Harley-Davidson FLT, FX, FL
V-Twin Mfg
$16.14Flat pushrod o-ring, small Fits:FLT 1979-1981FX 1979-1981FL 1979-1981Additional Information OEM No.11118 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages506$16.14 -
V-Twin - 14-0506 - Countershaft and Breather Bolt O-Ring
Eastern Motorcycle Parts
MSRP: $15.88$14.29V-Twin - 14-0506 - Countershaft and Breather Bolt O-RingDescriptionO-ring for magneto plug and tappet block mounting screw. Fits:XL 1962-1962XL 1986-1991Additional Information OEM No.11110 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog...MSRP: $15.88$14.29 -
V-Twin - 14-0505 - Carburetor Adapter O-Ring - Fits 1957-1970 Harley-Davidson XL, 1967-1970 FL
V-Twin Mfg
$7.78Carburetor adapter o-ring Fits:XL 1957-1970FL 1967-1970Additional Information OEM No.11107 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages1314$7.78 -
V-Twin - 14-0504 - V-Twin Primary Cover Filler Cap O-Ring - Fits 1971-1976 Harley-Davidson XL
V-Twin Mfg
$20.44Primary cover filler cap o-ring Fits:XL 1971-1976Additional Information OEM No.11106 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages1314$20.44 -
V-Twin - 14-0501 - V-Twin Rocker Arm O-Ring - Fits 1979-1983 Harley-Davidson FLT, 1971-1984 FX, 1982-1983 FXR, 1966-1984 FL, 1957-1985 XL
V-Twin Mfg
$16.14Rocker arm o-ring is sold in a pack of 10. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984XL 1957-1985Additional Information OEM No.11101 UOM10 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages356$16.14 -
V-Twin - 14-0500 - V-Twin Tappet Guide O-Ring - Fits 1957-1985 Harley-Davidson XL
V-Twin Mfg
$23.97Tappet guide o-ring block Fits:XL 1957-1985Additional Information OEM No.11100 UOM10 - PK ManufacturerV-Twin OriginUSA 2025 Catalog Pages843$23.97 -
V-Twin - 14-0455 - Knucklehead Rocker Box Seal Kit for 1 Head - Fits 1936-1940 Harley-Davidson EL (rear only)
V-Twin Mfg
$94.99Knucklehead 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 piece kit includes one seal, steel extension tube and washers for 1 head...$94.99
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.