Engine
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V-Twin - 12-2103 - Cylinder Base Stud Set
Motorshop
$23.51V-Twin - 12-2103 - Cylinder Base Stud SetDescriptionCylinder base stud set features heat treating and interference thread at cylinder base. Fits:XL 1972-1985Additional Information OEM No.16830-72 UOM8 - PK ManufacturerMotorshop OriginImported 2025...$23.51 -
V-Twin - 12-2102 - Cylinder Base Stud Set
V-Twin
$19.86V-Twin - 12-2102 - Cylinder Base Stud SetDescriptionCylinder base stud set features heat treating and interference thread at cylinder base. Fits:XL 1957-1971Additional Information OEM No.16830-54 UOM8 - PK ManufacturerV-Twin OriginUSA 2025 Catalog...$19.86 -
V-Twin - 12-2100 - Cylinder Base Stud Set
V-Twin
$23.51V-Twin - 12-2100 - Cylinder Base Stud SetDescriptionParkerized stud features heat treating and interference thread at cylinder base. Fits:FX 1971-1977UL 1937-1948VL 1930-1934EL 1936-1940FL 1941-1977Additional Information OEM No.16831-30 UOM8 - PK ...$23.51 -
V-Twin - 12-2070 - Crankcase Breather Valve
S&S Cycle
$159.90V-Twin - 12-2070 - Crankcase Breather ValveDescriptionCrankcase breather valve features 4 steel reed valves that will allow air and oil mist to escape from the engine crankcase.Breather fits TC-88A engines only. Fits:FLT 1999-2002FXD 1999-2002FLST...$159.90 -
V-Twin - 12-1995 - Distributor Drive Cam Chest Gear
Motorshop
$101.69V-Twin - 12-1995 - Distributor Drive Cam Chest GearDescriptionDistributor drive cam chest gear with thin profile gear features a solid style.The tooth wide is .350" for extra clearance. Check clearance with hi-lift cams. The overall width may have to be...$101.69 -
V-Twin - 12-1966 - Satin Rocker Arm Shaft End Caps
Motorshop
$8.62V-Twin - 12-1966 - Satin Rocker Arm Shaft End CapsDescriptionRocker shaft end caps are 7/16" X 20 thread pitch with a brushed nickel finish.Sold as a set of 4. Fits:FX 1971-1984FXR 1982-1983FL 1966-1984XL 1957-1985FLT 1980-1983Additional Information OEM...$8.62 -
V-Twin - 12-1953 - Cam Chest Breather Valve Plastic .005 Oversize
V-Twin
$19.86V-Twin - 12-1953 - Cam Chest Breather Valve Plastic .005 OversizeDescriptionPlastic breather valve is .005 oversize. Fits:FXST 1984-1999FLT 1977-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX 1977-1984FLT 1979-1999FL 1977-1984Additional Information UOM1...$19.86 -
V-Twin - 12-1949 - Reed Breather Valve Stock Assembly
S&S Cycle
$199.91V-Twin - 12-1949 - Reed Breather Valve Stock AssemblyDescriptionS&S reed breather valve assembly with 3 steel reeds for Evolution models.S&S reed breather valve assembly features 3 steel reeds that are normally in the closed position, the downward...$199.91 -
V-Twin - 12-1945 - Cam Chest Breather Air Ramp
Motorshop
$36.24V-Twin - 12-1945 - Cam Chest Breather Air RampDescriptionCam chest breather air ramp breather gear removes more air and oil from crankcase.Requires removal of screen for installation. Gear must be ordered separately. Fits:FXST 1984-1998FXR 1982-1994FLT...$36.24 -
V-Twin - 12-1944 - Replica Oil Pump Assembly
Motorshop
$628.68V-Twin - 12-1944 - Replica Oil Pump AssemblyDescriptionReplica oil pump assembly includes cast outer cover without rotator. Pump is fitted with the late type oil pump relief valve kit. Body is zinc plated.Assembly will only work with 1941-1947 FL...$628.68 -
V-Twin - 12-1941 - 45 Connecting Rod Bearing Set
Motorshop
$49.88V-Twin - 12-1941 - 45 Connecting Rod Bearing SetDescriptionNew Old Stock" 45 connecting rod bearing set .0008 oversize includes cages. Fits:W 1929-1952G 1929-1972Additional Information UOM1 - SET ManufacturerMotorshop OriginUSA 2025 Catalog Pages797$49.88 -
V-Twin - 12-1803 - 45 inch DL Cylinder Head Stud Set
Colony
$68.18V-Twin - 12-1803 - 45 inch DL Cylinder Head Stud SetDescription45" DL cylinder head 3/8" x 24 stud set.Sold as a 14 piece set. Fits:DL 1929-1935Additional Information OEM No.16802-29 UOM1 - SET ManufacturerColony OriginUSA 2025 Catalog Pages796$68.18 -
V-Twin - 12-1772 - Scavenger Oil Pump Idler Gear
V-Twin
$39.22V-Twin - 12-1772 - Scavenger Oil Pump Idler GearDescriptionOil Pump Scavenger Idler Gear, 1972-1976 XL-XLCH. Fits:XL 1972-1976Additional Information OEM No.26317-72A UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages863$39.22 -
V-Twin - 12-1766 - Pushrod 3/16 inch Steel Ball Bearing
V-Twin
$14.36V-Twin - 12-1766 - Pushrod 3/16 inch Steel Ball BearingDescriptionSteel pushrod ball bearing 3/16".Sold as a pack of 10. Fits:FL 1948-1952Additional Information OEM No.8854 UOM10 - PK ManufacturerV-Twin OriginUSA 2025 Catalog Pages495$14.36 -
V-Twin - 12-1764 - OE Rocker Arm Bushing
OE
$14.60V-Twin - 12-1764 - OE Rocker Arm BushingDescriptionOE rocker arm bushing. Fits:XL 1986-2021Additional Information OEM No.11000127 UOM1 - EA ManufacturerOE OriginUSA 2025 Catalog Pages173$14.60 -
V-Twin - 12-1762 - Oil Pump Feed Pin
V-Twin
$18.42V-Twin - 12-1762 - Oil Pump Feed PinDescriptionPin is for late 1961-1971 Sportster oil pumps. Pin measures .094 x .488.A oil pump feed gear is required to use, order separately. Fits:XL 1961-1971 Late 1961Additional Information OEM No.240 UOM25 - PK ...$18.42 -
V-Twin - 12-1752 - Oil Pump Feed Gear
Eastern
$39.22V-Twin - 12-1752 - Oil Pump Feed GearDescriptionOil pump feed gear. Fits:XL 1972-1976K 1954-1956XL 1957-1962 Early 1962Additional Information OEM No.26323-52A UOM1 - EA ManufacturerEastern OriginUSA 2025 Catalog Pages863$39.22 -
V-Twin - 12-1590 - Oil Pump Fitting Kit
Motorshop
$23.75V-Twin - 12-1590 - Oil Pump Fitting KitDescriptionBrass oil pump fitting kit is a 3 piece kit featuring 45 , 90 and straight fittings with 1/8" NPT. Fits:Custom applicationAdditional Information UOM1 - KIT ManufacturerMotorshop OriginImported 2025...$23.75 -
V-Twin - 12-1569 - UL Oil Pump Screw Kit
Motorshop
$23.53V-Twin - 12-1569 - UL Oil Pump Screw KitDescriptionUL oil pump screw kit is the longer needle taper style. Fits:U 1937-1948Additional Information UOM1 - EA ManufacturerMotorshop OriginImported$23.53 -
V-Twin - 12-1567 - Oil Pump Assembly
V-Twin
$129.78V-Twin - 12-1567 - Oil Pump AssemblyDescriptionOil pump assembly includes four gears and keys to fit shaft key ways. Fits:FL 1941-1947Additional Information UOM1 - EA ManufacturerV-Twin OriginImported Replacement Items12-0169 - Scavenger Oil Pump...$129.78 -
V-Twin - 12-1563 - Oil Pump Assembly
Motorshop
$361.74V-Twin - 12-1563 - Oil Pump AssemblyDescriptionReplica oil pump is fully assembled. Fits:XL 1986-1990Additional Information OEM No.26204-86 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages864$361.74 -
V-Twin - 12-1562 - Oil Pump Assembly
Motorshop
$464.62V-Twin - 12-1562 - Oil Pump AssemblyDescriptionReplica oil pump is fully assembled.*NOTE: Gaskets not included, must order separately. Fits:XL 1977-1985Additional Information OEM No.26197-83 UOM1 - EA ManufacturerMotorshop OriginImported 2025...$464.62 -
V-Twin - 12-1561 - Cam Chest Breather Valve Standard Size
Motorshop
$90.72V-Twin - 12-1561 - Cam Chest Breather Valve Standard SizeDescriptionThis standard size sifton cam chest breather valve is constructed of precision ground steel with screen installed.Order thrust washers separately. ...$90.72 -
V-Twin - 12-1555 - Side Valve Dowel Pins
V-Twin
$19.88V-Twin - 12-1555 - Side Valve Dowel PinsDescriptionSide Valve dowel pin #223.Sold as a pack of 10. Fits:G 1941-1973W 1941-1952Additional Information OEM No.223 UOM10 - PK ManufacturerV-Twin OriginUSA 2025 Catalog Pages1316$19.88 -
V-Twin - 12-1554 - Scavenger Pump and Breather Valve Drive Gear
Motorshop
$84.52V-Twin - 12-1554 - Scavenger Pump and Breather Valve Drive GearDescription2023 New production scavenger pump and breather valve drive gear for pinion shaft. 6 spline drive gear is used to drive the scavenger pump and breather valve on 74" and 80" Side...$84.52 -
V-Twin - 12-1551 - Replica Oil Pump Feed Pin
V-Twin
$7.88V-Twin - 12-1551 - Replica Oil Pump Feed PinDescriptionReplica pin is for 1961-1974 oil pumps measure .094 x .488. Fits:XL 1962-1971 Late 1962Additional Information OEM No.240 UOM10 - PK ManufacturerV-Twin OriginUSA 2025 Catalog Pages1316$7.88 -
V-Twin - 12-1550 - Breather Gear Valve Washer Set
Motorshop
$29.75V-Twin - 12-1550 - Breather Gear Valve Washer SetDescriptionBreather gear valve washer set includes 6 sizes: .070, .075, .080, .085, .090 and .095. Fits:EL 1936-1952FL 1941-1952Additional Information UOM1 - SET ManufacturerMotorshop OriginImported$29.75 -
V-Twin - 12-1547 - Cam Ball Bearing Set
Motorshop
$45.48V-Twin - 12-1547 - Cam Ball Bearing SetDescriptionThis 4 piece cam ball bearing set is for use on WR type conversions on 45 models. Cam center shaft must be turned down to accept ball bearings.*NOTE: If the inner and outer cam bushings are to be fitted...$45.48 -
V-Twin - 12-1545 - Cadmium Plated Replica Oil Pump Cover
Motorshop
$125.29V-Twin - 12-1545 - Cadmium Plated Replica Oil Pump CoverDescriptionCadmium plated Replica cast cover is to replace original with oil line fitting. Fits:EL 1936-1940Additional Information OEM No.282-36 UOM1 - KIT ManufacturerMotorshop OriginImported ...$125.29 -
V-Twin - 12-1544 - Left Side Crankcase Bearing Kit
Motorshop
$78.22V-Twin - 12-1544 - Left Side Crankcase Bearing KitDescriptionLeft side crankcase bearing kit. Includes bearing, spacer , washer and snap ring.*NOTE: Heavy duty main bearing for left side use only on 2003-2017 models. Fits:FLST 2003-2017FLT 2003-2017FXST...$78.22 -
V-Twin - 12-1542 - Cam Chest Oil Strainer Kit
Motorshop
$26.16V-Twin - 12-1542 - Cam Chest Oil Strainer KitDescriptionCam chest oil strainer kit includes strainer, gasket, and pin. Fits:WL 1937-1952K 1954-1956G 1937-1973XL 1957-1976Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog...$26.16 -
V-Twin - 12-1540 - Cam Chest Breather Gear Kit
Motorshop
$83.05V-Twin - 12-1540 - Cam Chest Breather Gear KitDescriptionCam chest breather gear kit is constructed of precision ground steel with screen installed. Kit includes 8 piece steel thrust washer set. Fits:FXST 1984-1998FLT 1982-1998FXR 1982-1994FX 1982-1984FL...$83.05 -
V-Twin - 12-1539 - Pinion Shaft Nylon Gear Spacer
V-Twin
$23.58V-Twin - 12-1539 - Pinion Shaft Nylon Gear SpacerDescriptionPinion shaft gear spacer is made of nylon. Fits:FXST 1984-1989FX 1971-1984FXR 1982-1989FLST 1986-1989FL 1954-1984FLT 1979-1989Additional Information OEM No.24703-54B UOM5 - PK ...$23.58 -
V-Twin - 12-1537 - Cam Chest Steel Breather Gear
Motorshop
$76.72V-Twin - 12-1537 - Cam Chest Steel Breather GearDescriptionCam chest breather gear, made of steel.Order washers separately. Fits:FX 1977-1984FXD 1977-1998FLST 1977-1998FLT 1977-1998FL 1977-1984FXST 1977-1998FXR 1977-1994Additional Information OEM No...$76.72 -
V-Twin - 12-1536 - Cam Chest Breather Valve Kit Standard Size
Motorshop
$94.98V-Twin - 12-1536 - Cam Chest Breather Valve Kit Standard SizeDescriptionThis standard size sifton cam chest breather valve kit is constructed of precision ground steel with screen installed.Kit includes 8 piece steel thrust washer set. Fits:FX...$94.98 -
V-Twin - 12-1533 - Cam Chest Air and Oil Separator
V-Twin
$32.60V-Twin - 12-1533 - Cam Chest Air and Oil SeparatorDescriptionCam chest air and oil separator. Fits:FXD 1991-1999FLST 1991-1999FXST 1991-1998FLT 1991-1999FXR 1991-1994Additional Information OEM No.25329-91 UOM5 - PK ManufacturerV-Twin OriginUSA 2025...$32.60 -
V-Twin - 12-1531 - Cam Chest Breather Valves Plastic
V-Twin
$25.40V-Twin - 12-1531 - Cam Chest Breather Valves PlasticDescriptionPlastic breather valve for Big Twin models. Fits:FX 1977-1984FXD 1977-1998FLST 1977-1998FLT 1977-1998FL 1977-1984FXST 1977-1998FXR 1977-1994Additional Information OEM No.25310-82A UOM1 - EA...$25.40 -
V-Twin - 12-1530 - Cam Chest Breather Valve Washer Set
Eastern
$32.73V-Twin - 12-1530 - Cam Chest Breather Valve Washer SetDescriptionCam chest breather valve washer set, contains 1 of each sizes: .130, .135, .140, .145, .150, .155, .160, .165. Washer set is plastic type. Fits:FXST 1984-1998FLT 1982-1998FXR 1982-1994FX...$32.73 -
V-Twin - 12-1529 - Tappet Oil Screen
Eastern
$19.88V-Twin - 12-1529 - Tappet Oil ScreenDescriptionTappet oil screen is exact replacement OEM 24975-63 Fits:FL 1963-1965Additional Information OEM No.24975-63 UOM1 - EA ManufacturerEastern OriginUSA 2025 Catalog Pages494$19.88 -
V-Twin - 12-1527 - Pinion Shaft Seal Ring
Eastern
$27.16V-Twin - 12-1527 - Pinion Shaft Seal RingDescriptionPinion shaft seal ring fits Big Twin Side Valve models. Fits:UL 1940-1948 74" and 80"Additional Information OEM No.24696-40 UOM1 - EA ManufacturerEastern OriginUSA 2025 Catalog Pages798$27.16
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.