Engine
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V-Twin - 15-1132 - James Veloprene Coated Head Gasket .030 inch
James
$43.17V-Twin - 15-1132 - James Veloprene Coated Head Gasket .030 inchDescriptionJames .030" Veloprene coated head gasket.Sold as a pair. Fits:FXST 1984-1998FLT 1984-1998FXD 1991-1998FXR 1984-1994FLST 1986-1998Additional Information OEM No.16770-84X UOM1 -...$43.17 -
V-Twin - 15-1084 - James Head Gasket Copper
James
$77.86V-Twin - 15-1084 - James Head Gasket CopperDescriptionJames copper head gasket Fits:WL 1929-1952G 1929-1973Additional Information OEM No.16768-39 UOM5 - PK ManufacturerJames OriginUSA 2025 Catalog Pages1308$77.86 -
V-Twin - 15-0879 - V-Twin Cam Cover Gasket
Gary Bang
$30.73V-Twin - 15-0879 - V-Twin Cam Cover GasketDescriptionSide valve cam cover gasket Fits:WL 1936-1952G 1937-1973Additional Information OEM No.25226-37 UOM10 - PK ManufacturerGary Bang OriginImported 2025 Catalog Pages798$30.73 -
V-Twin - 15-0861 - V-Twin Engine Gasket Kit
Gary Bang
$59.20V-Twin - 15-0861 - V-Twin Engine Gasket KitDescriptionComplete engine gasket kit.*NOTE: Includes replica copper head gasket set as original. Fits:WL 1940-1952G 1940-1973Additional Information UOM1 - KIT ManufacturerGary Bang OriginImported 2025...$59.20 -
V-Twin - 15-0785 - Engine Gasket Set
Gary Bang
$43.60V-Twin - 15-0785 - Engine Gasket SetDescriptionSet includes valve cover seal, cylinder base gaskets, oil pump cover gaskets, cam cover gaskets and gaskets for neutral switch, idler gear, generator, tappet, pinion, lower oil damper, oil pump, and inner...$43.60 -
V-Twin - 15-0739 - Head Gasket Copper
Gary Bang
$47.67V-Twin - 15-0739 - Head Gasket CopperDescriptionCopper head gasketSold as a pair. Fits:VL 1930-1935 74"Additional Information OEM No.11-30 UOM1 - SET ManufacturerGary Bang OriginImported 2025 Catalog Pages795$47.67 -
V-Twin - 15-0649 - Pump Base and Cover Gasket
Gary Bang
$21.18V-Twin - 15-0649 - Pump Base and Cover GasketDescriptionPump base and cover gasket for side valve Fits:WL 1937-1952 45"UL 1937-1948 74" and 80" side valveG 1937-1973 45"Additional Information OEM No.26246-37 UOM10 - PK ...$21.18 -
V-Twin - 15-0616 - Oil Canister Filter Parts Kit
Gary Bang
$23.95V-Twin - 15-0616 - Oil Canister Filter Parts KitDescriptionKit includes 2 large gaskets for the inside top of the unit, 2 gaskets for fittings on top and bottom, 2 crush washers for top and bottom, 2 flat washers, 2 acorn nuts for top and bottom of unit,...$23.95 -
V-Twin - 15-0531 - V-Twin Engine Gasket Kit
Gary Bang
$56.50V-Twin - 15-0531 - V-Twin Engine Gasket KitDescriptionGasket kit includes copper head gaskets, sidemount oil pump gaskets, valve spring cover seals, O-rings, tappet lifter gaskets, a cam cover gasket, carburetor-intake manifold gaskets. Fits:WL...$56.50 -
V-Twin - 15-0528 - UL Top End Gasket Kit
Gary Bang
$56.50V-Twin - 15-0528 - UL Top End Gasket KitDescriptionTop end gasket kit for side valve models.*NOTE: Features blue teflon material. Fits:UL 1936-1948Additional Information OEM No.17033-36 UOM1 - KIT ManufacturerGary Bang OriginImported 2025 Catalog...$56.50 -
V-Twin - 15-0525 - Side Valve Top End Gasket Kit
Gary Bang
$39.87V-Twin - 15-0525 - Side Valve Top End Gasket KitDescriptionTop end gasket kit for side valve models includes copper head gaskets. Fits:WL 1937-1952G 1937-1973Additional Information UOM1 - KIT ManufacturerGary Bang OriginImported 2025 Catalog Pages795$39.87 -
V-Twin - 15-0515 - Side Valve 74 inch/80 inch Engine Gasket Kit
Athena
$71.62V-Twin - 15-0515 - Side Valve 74 inch/80 inch Engine Gasket KitDescriptionSide Valve 74"/80" engine gasket kit.Includes blue teflon head gaskets, cylinder base gaskets, guide gaskets, upper pushrod gaskets, middle cork pushrod cover gaskets, lower...$71.62 -
V-Twin - 15-0506 - 74 inch/80 inch Side Valve Engine Gasket Kit
James
$104.46V-Twin - 15-0506 - 74 inch/80 inch Side Valve Engine Gasket KitDescriptionJames complete Side Valve engine gasket kit includes copper head gaskets. Fits:UL 1936-1948 74"and 80"Additional Information OEM No.17027-36 UOM1 - KIT ...$104.46 -
V-Twin - 15-0505 - James Engine Gasket Kit
James
$81.38V-Twin - 15-0505 - James Engine Gasket KitDescriptionKit includes copper embossed head gaskets, early and late style side mount oil pump gaskets, valve spring cover seals and o-rings, tappet gasket, cam cover gasket, and linkert carburetor to intake...$81.38 -
V-Twin - 15-0477 - Cylinder Head Gasket Set .030 inch
Cometic
$75.57V-Twin - 15-0477 - Cylinder Head Gasket Set .030 inchDescriptionCylinder head gasket set is .030 and features a 3-5/8" bore.Sold as a pair. Set can be used with 1270 XL big bore kit. Fits:FXST 1984-1998FLT 1984-1998FXD 1991-1998XL 1986-2003FXR...$75.57 -
V-Twin - 15-0382 - Pinion Gasket
Gary Bang
$23.51V-Twin - 15-0382 - Pinion GasketDescriptionPinion gasket Fits:VL 1930-1936Additional Information UOM5 - PK MeasurementsAdditional InformationInner Diameter: 20mmOuter Diameter: 14mm ManufacturerGary Bang OriginUSA 2025 Catalog Pages799$23.51 -
V-Twin - 15-0338 - Oil Pump Gasket
Gary Bang
$13.86V-Twin - 15-0338 - Oil Pump GasketDescriptionPaper oil pump gasket Fits:WL 1936-1936UL 1937-1948WL 1937-1952G 1937-1973Additional Information UOM5 - PK ManufacturerGary Bang OriginUSA 2025 Catalog Pages1309$13.86 -
V-Twin - 15-0337 - Head Gasket
Gary Bang
$13.86V-Twin - 15-0337 - Head GasketDescriptionHead gasket Fits:Hummer 1953-1961Additional Information OEM No.16765-53 UOM1 - EA ManufacturerGary Bang OriginUSA 2025 Catalog Pages1308$13.86 -
V-Twin - 15-0334 - Crankcase Relief Gasket
Gary Bang
$23.80V-Twin - 15-0334 - Crankcase Relief GasketDescriptionCrankcase relief gasket for side valve Fits:WL 1937-1952UL 1937-1948G 1937-1973Additional Information OEM No.24921-37 UOM10 - PK ManufacturerGary Bang OriginImported 2025 Catalog Pages798$23.80 -
V-Twin - 15-0330 - Tappet Base Gasket
Gary Bang
$19.88V-Twin - 15-0330 - Tappet Base GasketDescriptionTappet base gasket for side valve Fits:UL 1937-1948G 1937-1973WL 1930-1952Additional Information OEM No.18631-30 UOM10 - PK ManufacturerGary Bang OriginImported 2025 Catalog Pages1309$19.88 -
V-Twin - 15-0286 - Cam Cover Gasket
James
$51.10V-Twin - 15-0286 - Cam Cover GasketDescriptionJames cam cover gasket Fits:WL 1937-1952G 1937-1973Additional Information OEM No.25226-37 UOM10 - PK ManufacturerJames OriginUSA 2025 Catalog Pages1309$51.10 -
V-Twin - 15-0284 - Cylinder Base Gasket
Gary Bang
$41.64V-Twin - 15-0284 - Cylinder Base GasketDescriptionCylinder base gasket Fits:WL 1939-1952G 1939-1973Additional Information OEM No.16775-29 UOM10 - PK ManufacturerGary Bang OriginImported 2025 Catalog Pages1308$41.64 -
V-Twin - 15-0283 - Lower Pushrod Cover Gasket
Gary Bang
$13.86V-Twin - 15-0283 - Lower Pushrod Cover GasketDescriptionLower pushrod cover gasket for side valve Fits:UL 1939-1948Additional Information OEM No.18259-39 UOM10 - PK MeasurementsAdditional InformationOuter Diameter: 1.5"Inner Diameter: 1...$13.86 -
V-Twin - 15-0282 - Middle Pushrod Cover Gasket
Gary Bang
$26.62V-Twin - 15-0282 - Middle Pushrod Cover GasketDescriptionMiddle pushrod cover cork gasket for side valve Fits:UL 1939-1948Additional Information OEM No.18257-39 UOM10 - PK ManufacturerGary Bang OriginImported 2025 Catalog Pages798$26.62 -
V-Twin - 15-0278 - Tappet Guide Gasket
James
$32.69V-Twin - 15-0278 - Tappet Guide GasketDescriptionJames tappet guide gasket for side valve Fits:G 1949-1973WL 1940-1952Additional Information OEM No.18631-30 UOM10 - PK ManufacturerJames OriginUSA 2025 Catalog Pages1309$32.69 -
V-Twin - 15-0275 - Oil Feed Pump Gasket
James
$33.64V-Twin - 15-0275 - Oil Feed Pump GasketDescriptionJames oil feed pump gasket for side valve Fits:WL 1936-1936UL 1937-1948WL 1937-1952G 1937-1957Additional Information OEM No.26244-37 UOM10 - PK ManufacturerJames OriginUSA 2025 Catalog Pages1309$33.64 -
V-Twin - 15-0274 - Pump Base and Cover Gasket
James
$31.82V-Twin - 15-0274 - Pump Base and Cover GasketDescriptionJames pump base and cover gasket for side valve Fits:UL 1937-1948 74" and 80"WL 1937-1952 45"WL 1936-1936 45"G 1937-1973 45"Additional Information OEM No.26246-37 UOM10 -...$31.82 -
V-Twin - 15-0256 - 45 Side Valve Guide Gasket
Gary Bang
$17.58V-Twin - 15-0256 - 45 Side Valve Guide GasketDescription45 Side Valve guide gasket. Fits:WL 1938-1952G 1938-1973Additional Information OEM No.18198-38 UOM10 - PK ManufacturerGary Bang OriginImported 2025 Catalog Pages798$17.58 -
V-Twin - 15-0255 - Valve Cover Seal
Gary Bang
$19.54V-Twin - 15-0255 - Valve Cover SealDescriptionValve cover seal Fits:WL 1929-1952G 1929-1973Additional Information OEM No.18630-26 UOM10 - PK ManufacturerGary Bang OriginImported 2025 Catalog Pages798$19.54 -
V-Twin - 15-0185 - Head Gaskets Copper
Gary Bang
$43.60V-Twin - 15-0185 - Head Gaskets CopperDescriptionCopper head 8 hole gasketsSold as a pair. Fits:WL 1939-1952G 1939-1973Additional Information OEM No.16768-36 UOM1 - SET ManufacturerGary Bang OriginImported 2025 Catalog Pages795$43.60 -
V-Twin - 15-0118 - V-Twin Tappet Gaskets
Gary Bang
$27.07V-Twin - 15-0118 - V-Twin Tappet GasketsDescriptionTappet Gaskets Fits:EL 1936-1940FL 1941-1947G 1929-1973Additional Information OEM No.18632-36 UOM10 - PK ManufacturerGary Bang OriginImported 2025 Catalog Pages1309$27.07 -
V-Twin - 15-0099 - Canister Filter Seals
Gary Bang
$15.24V-Twin - 15-0099 - Canister Filter SealsDescriptionCanister filter seal kit include three seals. Fits:FL 1941-1964Additional Information UOM1 - KIT ManufacturerGary Bang OriginImported 2025 Catalog Pages748$15.24 -
V-Twin - 15-0014 - Overhead Valve Knucklehead Valve Guide Gasket .010 inch
V-Twin
$25.35V-Twin - 15-0014 - Overhead Valve Knucklehead Valve Guide Gasket .010 inchDescriptionOverhead Valve Knucklehead valve guide gasket is .010" thick.Sold as a pack of 10. Fits:EL 1936-1940FL 1941-1947Additional Information UOM10 - PK ...$25.35 -
V-Twin - 15-0010 - 74 inch/80 inch Side Valve Engine Gasket Kit
V-Twin
$83.23V-Twin - 15-0010 - 74 inch/80 inch Side Valve Engine Gasket KitDescriptionComplete Side Valve engine gasket kit includes copper head gaskets.Includes gasket, cylinder base gaskets, guide gaskets, upper pushrod gaskets, middle cork pushrod cover gaskets,...$83.23 -
V-Twin - 15-0007 - Overhead Valve Knucklehead Valve Guide Gasket .015 inch
V-Twin
$25.35V-Twin - 15-0007 - Overhead Valve Knucklehead Valve Guide Gasket .015 inchDescriptionOverhead valve Knucklehead valve guide gasket is .015" thick.Sold as a pack of 10. Fits:EL 1936-1940FL 1941-1947Additional Information UOM10 - PK ...$25.35 -
V-Twin - 14-0785 - Valve Cover Seal Kit
V-Twin
$20.42V-Twin - 14-0785 - Valve Cover Seal KitDescriptionValve cover seal kit includes four washers and four flat seal rings. Fits:WL 1929-1952G 1929-1973Additional Information UOM1 - KIT ManufacturerV-Twin OriginUSA 2025 Catalog Pages798 Replacement...$20.42 -
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 - 14-0582 - 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 - 14-0510 - 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 - 14-0173 - 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
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.