Engine
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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 - 14-1762 - Pushrod Cover Hardware Kit
V-Twin
$43.23V-Twin - 14-1762 - Pushrod Cover Hardware KitDescriptionPushrod cover hardware kit includes 44 pieces. Fits:FL 1948-1999FX 1972-1999Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported$43.23 -
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 -
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 - 13-9214 - Valve Spring Set
Eastern
$49.88V-Twin - 13-9214 - Valve Spring SetDescriptionValve spring set for 45" models.Set of four. Fits:G 1932-1940WL 1932-1940Additional Information OEM No.18201-32 UOM1 - SET ManufacturerEastern OriginUSA 2025 Catalog Pages802$49.88 -
V-Twin - 13-9206 - Valve Spring Kit
Eastern
$79.67V-Twin - 13-9206 - Valve Spring KitDescriptionValve spring kit includes springs, collars and keepers. Fits:K 1954-1956Additional Information UOM1 - KIT ManufacturerEastern OriginUSA 2025 Catalog Pages820$79.67 -
V-Twin - 13-9205 - Valve Spring Kit
Eastern
$79.67V-Twin - 13-9205 - Valve Spring KitDescriptionValve spring set includes springs, collars and keepers for K models. Fits:K 1952-1953Additional Information UOM1 - KIT ManufacturerEastern OriginUSA 2025 Catalog Pages820$79.67 -
V-Twin - 13-9202 - Pinion Shaft Seal Ring Spring
Eastern
$23.51V-Twin - 13-9202 - Pinion Shaft Seal Ring SpringDescriptionPinion shaft seal ring spring Fits:UL 1937-1948 74" and 80"Additional Information OEM No.24700-37 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages798$23.51 -
V-Twin - 13-9191 - Valve Spring Kit
Eastern
$92.23V-Twin - 13-9191 - Valve Spring KitDescriptionValve spring kit includes all springs, collars and keepers necessary for application. Fits:UL 1937-1948Additional Information UOM1 - KIT ManufacturerEastern OriginUSA 2025 Catalog Pages802$92.23 -
V-Twin - 13-9190 - Valve Spring Kit
Eastern
$81.46V-Twin - 13-9190 - Valve Spring KitDescriptionValve spring kit includes all springs, collars and keepers necessary for application. Fits:VL 1930-1936Additional Information UOM1 - KIT ManufacturerEastern OriginUSA 2025 Catalog Pages802$81.46 -
V-Twin - 13-9189 - Valve Spring Kit
Eastern
$74.92V-Twin - 13-9189 - Valve Spring KitDescriptionValve spring kit Fits:G 1941-1973WL 1941-1952Additional Information UOM1 - KIT ManufacturerEastern OriginUSA 2025 Catalog Pages802$74.92 -
V-Twin - 13-9188 - Valve Spring Kit
Eastern
$72.37V-Twin - 13-9188 - Valve Spring KitDescriptionValve Spring kit Fits:G 1932-1940WL 1932-1940Additional Information UOM1 - KIT ManufacturerEastern OriginUSA 2025 Catalog Pages802$72.37 -
V-Twin - 13-9180 - Oil Filter Mount Spring
Eastern
$25.33V-Twin - 13-9180 - Oil Filter Mount SpringDescriptionOil filter mount spring Fits:XL 1987-1989Additional Information OEM No.26436-86 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages1000$25.33 -
V-Twin - 13-9155 - Valve Spring Set
Eastern
$42.83V-Twin - 13-9155 - Valve Spring SetDescriptionValve spring set for 45" models.Set of four. Fits:G 1941-1973WL 1941-1952Additional Information OEM No.18201-41 UOM1 - SET ManufacturerEastern OriginUSA 2025 Catalog Pages802$42.83 -
V-Twin - 13-9153 - Valve Spring Set
Eastern
$51.33V-Twin - 13-9153 - Valve Spring SetDescriptionValve spring set for 74" and 80" Side valve.Set of four. Fits:UL 1937-1948 74" & 80"VL 1930-1935 74" & 80"Additional Information OEM No.18200-30 UOM1 - SET ManufacturerEastern ...$51.33 -
V-Twin - 13-0222 - Valve Spring Set
Eastern
$53.22V-Twin - 13-0222 - Valve Spring SetDescriptionValve spring set for K models.Set of four. Fits:K 1954-1956Additional Information OEM No.18200-32 UOM1 - SET ManufacturerEastern OriginUSA 2025 Catalog Pages820$53.22 -
V-Twin - 13-0221 - Valve Spring Set
Eastern
$54.88V-Twin - 13-0221 - Valve Spring SetDescriptionValve spring set for K models.Set of four. Fits:K 1952-1953Additional Information OEM No.18201-52 UOM1 - SET ManufacturerEastern OriginUSA 2025 Catalog Pages820$54.88 -
V-Twin - 13-0216 - Tappet Oil Screen Spring
Eastern
$23.86V-Twin - 13-0216 - Tappet Oil Screen SpringDescriptionOil screen spring for the tappet oil screen Fits:FL 1952-1962Additional Information OEM No.24992-52 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages494$23.86 -
V-Twin - 13-0207 - Oil Filter Cup Spring
Eastern
$23.86V-Twin - 13-0207 - Oil Filter Cup SpringDescriptionOil filter cup spring Fits:FL 1965-1981XLH 1957-1980FX 1971-1981Additional Information OEM No.63831-67 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages750$23.86 -
V-Twin - 13-0164 - Tappet Oil Screen Spring
Eastern
$36.35V-Twin - 13-0164 - Tappet Oil Screen SpringDescriptionOil screen spring for the tappet oil screen Fits:FL 1963-1965Additional Information OEM No.24979-63 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages494$36.35
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.