Engine
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Out of stock
V-Twin - 40-0689 - WR Oil Line Kit
V-Twin
$151.34V-Twin - 40-0689 - WR Oil Line KitDescriptionWR oil and gas line kit includes the petcock and related components for the V-Twin 45" WR tank sets.Petcock and fittings for gas and oil flex lines kit includes: 3/8" oil tank flex hose feed fitting, 3/8" oil...$151.34 -
Out of stock
V-Twin - 40-0509 - Oil Line Fitting Set
V-Twin
$28.98V-Twin - 40-0509 - Oil Line Fitting SetDescriptionOil pump to line fitting set has a cadmium finish.Set of two. ...$28.98 -
Out of stock
V-Twin - 40-0506 - Oil Line Fitting Kit
V-Twin
$33.64V-Twin - 40-0506 - Oil Line Fitting KitDescriptionOur oil line fitting kit includes four cadmium plated fittings for use with stock lines when an external oil filter is used.NOTE: These fittings will work with a oil filter canister line set only. Fits:FL...$33.64 -
Out of stock
V-Twin - 40-0497 - Oil Line Fitting
V-Twin
$17.88V-Twin - 40-0497 - Oil Line FittingDescriptionThis oil line fitting features push in release button for installation.Sold as a pair. Fits:FLST 2000-2017FXST 2000-2017Additional Information OEM No.63783-00 UOM1 - SET ManufacturerV-Twin OriginUSA 2025...$17.88 -
Out of stock
V-Twin - 40-0431 - Replacement Filter
Perf-Form
$21.88V-Twin - 40-0431 - Replacement FilterDescriptionReplacement filter element HD-X Fits:Custom applicationAdditional Information UOM1 - EA FinishFiber ManufacturerPerf-Form OriginUSA 2025 Catalog Pages430$21.88 -
Out of stock
V-Twin - 40-0348 - Dual Tube Vertical Style Oil Cooler Kit
V-Twin
$207.90V-Twin - 40-0348 - Dual Tube Vertical Style Oil Cooler KitDescriptionOil cooler kit includes billet dual tube vertical oil cooler with billet mount clamps measuring 10" long and 4-1/8" top diameter. Fits:FLST 1986-1999FXST 1986-1999Additional Information...$207.90 -
Out of stock
V-Twin - 40-0347 - Dual Tube Oil Cooler Kit Chrome
V-Twin
$179.91V-Twin - 40-0347 - Dual Tube Oil Cooler Kit ChromeDescriptionOil cooler kit includes billet dual tube vertical oil cooler with billet mount clamps and measures 10" long and 4-1/8" top diameter.Includes stainless lines and four chrome seal ends. This kit...$179.91 -
Out of stock
V-Twin - 40-0339 - Dual Cool Oil Cooler Chrome
Wyatt Gatling
$81.55V-Twin - 40-0339 - Dual Cool Oil Cooler ChromeDescriptionChrome dual cool oil cooler has a 1-1/8" outer diameter x 9" long tubes x 3-3/4" wide with reversible top bracket.*NOTE: Must order clamps and installation hardware separately. Fits:Custom...$81.55 -
Out of stock
V-Twin - 40-0325 - Oil Feed Valve Assembly Zinc Plated
Wyatt Gatling
$72.80V-Twin - 40-0325 - Oil Feed Valve Assembly Zinc PlatedDescriptionZinc plated oil feed valve assembly is the fitting with the valve installed.*NOTE: Includes OEM #3504-37A Valve Body, OEM #3504-37B Spring and OEM #3504-37C Check Valve. Fits:U 1937-1937EL...$72.80 -
Out of stock
V-Twin - 40-0306 - Sifton Oil Cooler Horizontal Mount Style
Wyatt Gatling
$255.61V-Twin - 40-0306 - Sifton Oil Cooler Horizontal Mount StyleDescriptionSifton, replica, chrome oil cooler is horizontal mount style which features brass fins, and four rows of cooling tubes encased by a welded steel frame. Fits:FXR 1982-1994FX...$255.61 -
Out of stock
V-Twin - 40-0305 - Lockhart Replica Oil Cooler
Wyatt Gatling
$239.91V-Twin - 40-0305 - Lockhart Replica Oil CoolerDescriptionSifton, replica, oil cooler is a horizontal mount type with brass fins and four rows of cooling tubes, encased by a welded steel frame, and features a matt black finish.*NOTE: Shows small surface...$239.91 -
Out of stock
V-Twin - 40-0293 - Oil Line Set Zinc
V-Twin
$112.44V-Twin - 40-0293 - Oil Line Set ZincDescriptionZinc oil line set includes feed, vent, and return lines. Fits:WL 1938-1952G 1938-1973Additional Information UOM1 - SET ManufacturerV-Twin OriginImported$112.44 -
Out of stock
V-Twin - 40-0265 - Oil Filter Line Connector
V-Twin
$11.88V-Twin - 40-0265 - Oil Filter Line ConnectorDescriptionOil filter line connector has a cadmium finish. Fits:FL 1951-1964Additional Information UOM1 - EA ManufacturerV-Twin OriginUSA$11.88 -
Out of stock
V-Twin - 40-0264 - Oil Filter Fitting Cadmium
V-Twin Manufacturing
$11.88V-Twin - 40-0264 - Oil Filter Fitting CadmiumDescriptionOil filter line connector has a cadmium finish. Fits:FL 1940-1964Additional Information UOM1 - EA ManufacturerV-Twin OriginUSA$11.88 -
Out of stock
V-Twin - 40-0263 - Oil Pump Fitting
V-Twin
$28.98V-Twin - 40-0263 - Oil Pump FittingDescriptionOil pump cover to filter line fitting features a cadmium finish. Fits:FL 1950-1957Additional Information UOM1 - EA ManufacturerV-Twin OriginUSA$28.98 -
Out of stock
V-Twin - 40-0241 - Braided Overhead Rocker Arm Oil Line
Wyatt Gatling
$27.16V-Twin - 40-0241 - Braided Overhead Rocker Arm Oil LineDescriptionThis overhead rocker arm oil line is covered with stainless steel braided wire and is for stock height cylinders. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional...$27.16 -
Out of stock
V-Twin - 40-0178 - Oil Filter Kit
V-Twin
$124.88V-Twin - 40-0178 - Oil Filter KitDescriptionOil filter kit with chrome housing, lines, oil filter, and hardware.Filter bolts to right front side of engine. Fits:FXST 1992-1999FLST 1992-1999Additional Information UOM1 - KIT ManufacturerV-Twin ...$124.88 -
Out of stock
V-Twin - 40-0129 - Replica 'Y' Oil Line
V-Twin
$53.23V-Twin - 40-0129 - Replica 'Y' Oil LineDescriptionReplica zinc plated 'Y' oil line is for use on stock 1963-1965 Panheads, or on STD heads for outside oiling.Timing cover must be drilled for oil feed to this line. Fits:FL 1963-1965Additional Information ...$53.23 -
Out of stock
V-Twin - 40-0075 - Hex Spin On Oil Filter Chrome
V-Twin
$23.53V-Twin - 40-0075 - Hex Spin On Oil Filter ChromeDescriptionHex spin on oil filter features a chrome finish. Supports a higher flow rate. For M8 models. Fits:FLST 2018-UPFLT 2017-UPFXST 2018-UPAdditional Information UOM1 - EA ManufacturerV-Twin ...$23.53 -
Out of stock
V-Twin - 40-0074 - Hex Spin On Oil Filter Black
V-Twin
$21.88V-Twin - 40-0074 - Hex Spin On Oil Filter BlackDescriptionHex spin on oil filter features a black finish. Supports a higher flow rate. For M8 models. Fits:FLST 2018-UPFLT 2017-UPFXST 2018-UPAdditional Information UOM1 - EA ManufacturerV-Twin ...$21.88 -
Out of stock
V-Twin - 40-0042 - Long Oil Filter Chrome
V-Twin
$19.88V-Twin - 40-0042 - Long Oil Filter ChromeDescriptionOil filter features a chrome finish and measures 4" which supports a higher flow rate. Fits:FLT 2017-UPAdditional Information OEM No. - UOM1 - EA ManufacturerV-Twin OriginImported$19.88 -
Out of stock
V-Twin - 39-0765 - Bakelite Dash Base Washers
V-Twin Manufacturing
$27.22V-Twin - 39-0765 - Bakelite Dash Base WashersDescriptionBakelite dash base washers measure 3/16 x 1/2 x 1/16. Washers are sold in a pack of 25. Fits:FL 1948-1969G 1948-1957Additional Information OEM No.6186 UOM1 - PK ManufacturerV-Twin OriginUSA$27.22 -
Out of stock
V-Twin - 3780-18 - Acorn Rocker Box Nut Kit Chrome
Colony
$30.80V-Twin - 3780-18 - Acorn Rocker Box Nut Kit ChromeDescriptionAcorn rocker box nut kit includes chrome flanged nuts. Fits:FLT 1979-1983FL 1966-1983FXR 1982-1983FX 1966-1983Additional Information UOM1 - KIT ManufacturerColony OriginUSA$30.80 -
Out of stock
V-Twin - 3758-3 - Chain Oiler Screw Kit Parkerized
Colony
$15.88V-Twin - 3758-3 - Chain Oiler Screw Kit ParkerizedDescriptionChain oil screw kit features a parkerized finish and includes screw, washer and nut. Fits:FL 1950-1964G 1958-1969Additional Information OEM No.26383-32 UOM1 - KIT ManufacturerColony ...$15.88 -
Out of stock
V-Twin - 3755-3 - Chain Oiler Screw Kit Zinc
Colony
$15.88V-Twin - 3755-3 - Chain Oiler Screw Kit ZincDescriptionChain oil screw kit features a zinc finish and includes screw, washer and nut. Fits:FX 1972-1983 Early modelsFL 1972-1983 Early modelsAdditional Information OEM No.63614-72 UOM1 - KIT ...$15.88 -
Out of stock
V-Twin - 3749-2 - Magneto to Crankcase Oil Seal Ring and Gasket Kit
Colony
$5.88V-Twin - 3749-2 - Magneto to Crankcase Oil Seal Ring and Gasket KitDescriptionMagneto to crankcase oil seal ring and gasket kit. Fits:XLCH 1958-1965Additional Information UOM1 - KIT ManufacturerColony OriginUSA$5.88 -
Out of stock
V-Twin - 3738-1 - Pinion Gear Nut
Colony
$15.88V-Twin - 3738-1 - Pinion Gear NutDescriptionPinion gear nut with 5/8"-24 left hand thread. Fits:FLT 1990-1992FXD 1991-1992FXST 1990-1992FLST 1990-1992Additional Information OEM No.24022-90 UOM1 - EA ManufacturerColony OriginUSA$15.88 -
Out of stock
V-Twin - 3731-2 - Chrome Plated Motor Case Bolt Kit
Colony
$17.88V-Twin - 3731-2 - Chrome Plated Motor Case Bolt KitDescriptionEngine case bolt kit with special 1/2" hex features a chrome plated finish.Sold as a 2 piece set. Fits:UL 1937-1948VL 1930-1934FL 1941-1978FX 1971-1978EL 1936-1940Additional Information OEM...$17.88 -
Out of stock
V-Twin - 3730-2 - Cadmium Plated Motor Case Bolt Kit
Colony
$17.88V-Twin - 3730-2 - Cadmium Plated Motor Case Bolt KitDescriptionEngine case bolt kit with special 1/2" hex features a cadmium plated finish.Sold as a 2 piece set. Fits:UL 1937-1948VL 1930-1934FL 1941-1978FX 1971-1978EL 1936-1940Additional Information OEM...$17.88 -
Out of stock
V-Twin - 3729-2 - Parkerized Motor Case Bolt Kit
Colony
$17.88V-Twin - 3729-2 - Parkerized Motor Case Bolt KitDescriptionEngine case bolt kit with special 1/2" hex features a parkerized finish.Sold as a 2 piece set. Fits:UL 1937-1948VL 1930-1934FL 1941-1978FX 1971-1978EL 1936-1940Additional Information OEM No.4432...$17.88 -
Out of stock
V-Twin - 3721-1 - Oversize Timing Plug Cadmium
Colony
$9.88V-Twin - 3721-1 - Oversize Timing Plug CadmiumDescriptionTiming plug features a cadmium plated finish with oversize 11/16"-16 threads. Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998XL 1970-2003FLST 1986-1994Additional...$9.88 -
Out of stock
V-Twin - 3717-16 - Cylinder Head Bolt Set 12 Point Black
Colony
$49.90V-Twin - 3717-16 - Cylinder Head Bolt Set 12 Point BlackDescriptionBlack oxide 12 point cylinder head bolt kit includes washers. Fits:XLCH 1973-1985XLH 1973-1985Additional Information UOM1 - SET ManufacturerColony OriginUSA$49.90 -
Out of stock
V-Twin - 3711-4 - Rocker Arm Spacer Set
Colony
$25.35V-Twin - 3711-4 - Rocker Arm Spacer SetDescriptionRocker arm spacer set.Sold as a set of 4. Fits:FX 1971-1984FL 1966-1984Additional Information OEM No.17452-66 UOM1 - SET ManufacturerColony OriginUSA$25.35 -
Out of stock
V-Twin - 37-7492 - Engine Dress Up Allen Screw Kit
Gardner-Westcott
$117.54V-Twin - 37-7492 - Engine Dress Up Allen Screw KitDescriptionEngine dress up short screw kit has allen screws. Fits:FL 1965-1965 PanheadAdditional Information UOM1 - KIT ManufacturerGardner-Westcott OriginUSA StyleAllen 2025 Catalog Pages476$117.54 -
Out of stock
V-Twin - 37-4050 - Head Screw
V-Twin Manufacturing
$12.30V-Twin - 37-4050 - Head Screw Description Head screw, 10/24 X 3/8 Fits: FX 1971-1984 FL 1941-1984 Additional Information UOM 10 - PK Manufacturer V-Twin Origin USA 2025 Catalog Pages 485$12.30 -
Out of stock
V-Twin - 37-1753 - Cast Panhead Cover Screw Kit
V-Twin
$23.88V-Twin - 37-1753 - Cast Panhead Cover Screw KitDescriptionCast panhead cover screw kit features 12pc set stainless steel allen screws.. Fits:FL 1948-1965Additional Information UOM1 - SET ManufacturerV-Twin OriginUSA Tech NoteSuggested to use with...$23.88 -
Out of stock
V-Twin - 3692-1 - Valve Spring Lifter Tool
Colony
$38.07V-Twin - 3692-1 - Valve Spring Lifter ToolDescriptionValve spring lifter tool. Fits:U 1939-1948Additional Information OEM No.11959-39 UOM1 - EA ManufacturerColony OriginUSA$38.07 -
Out of stock
V-Twin - 3691-15 - Lower Motor Mount Kit Parkerized
Colony
$43.23V-Twin - 3691-15 - Lower Motor Mount Kit ParkerizedDescriptionLower motor mount kit features a parkerized finish with machined plain head bolts. Fits:UL 1937-1947Additional Information UOM1 - KIT ManufacturerColony OriginUSA$43.23 -
Out of stock
V-Twin - 3690-16 - Lower Motor Mount Kit Parkerized
Colony
$38.07V-Twin - 3690-16 - Lower Motor Mount Kit ParkerizedDescriptionLower motor mount kit features a parkerized finish with machined plain head bolts. Fits:FL 1941-1955EL 1936-1940Additional Information UOM1 - KIT ManufacturerColony OriginUSA$38.07 -
Out of stock
V-Twin - 3689-15 - Lower Motor Mount Kit Cadmium Plated
Colony
$44.90V-Twin - 3689-15 - Lower Motor Mount Kit Cadmium PlatedDescriptionLower motor mount kit features a cadmium plated finish. Fits:UL 1937-1947Additional Information UOM1 - KIT ManufacturerColony OriginUSA$44.90
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.