Engine
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V-Twin - 40-0655 - Stock Spin On Oil Filter
V-Twin
$17.86V-Twin - 40-0655 - Stock Spin On Oil FilterDescriptionThis chrome stock oil filter is 3.38" long Fits:VRSC 2002-2017Additional Information UOM1 - EA FinishChrome ManufacturerV-Twin OriginImported 2025 Catalog Pages432$17.86 -
V-Twin - 40-0649 - 45 W/G Oil Line Set Zicad Plated
V-Twin
$114.00V-Twin - 40-0649 - 45 W/G Oil Line Set Zicad PlatedDescriptionZicad plated oil line set includes feed, vent and return lines.Sold as a 3 piece set. Oil lines will require tweaking, bending and alignment during installation. Make sure flared ends are...$114.00 -
V-Twin - 40-0647 - U/UL Oil Line Set Zicad Plated
V-Twin
$146.97V-Twin - 40-0647 - U/UL Oil Line Set Zicad PlatedDescriptionZicad plated oil line set includes feed, return and vent lines.Sold as a 3 piece set. *NOTE: Zicad is a dull shade of zinc similar to...$146.97 -
V-Twin - 40-0637 - Gas and Oil Line Fitting
Wyatt Gatling
$28.00V-Twin - 40-0637 - Gas and Oil Line FittingDescriptionThis zinc 90 , 1/8" National Pipe Thread gas and oil line fitting has a male pipe thread end, and is for a 3/8" inside diameter hose. Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX...$28.00 -
V-Twin - 40-0635 - Gas and Oil Line Fitting
Wyatt Gatling
$11.86V-Twin - 40-0635 - Gas and Oil Line FittingDescriptionThis zinc, straight 1/8" National Pipe Thread gas and oil line fitting has a male pipe thread end, and is for a 3/8" inner diameter hose.Sold as a pair. Fits:FXST 1984-1999FXD 1991-1999FXR...$11.86 -
V-Twin - 40-0623 - Oil Banjo Line Fitting
Wyatt Gatling
$27.15V-Twin - 40-0623 - Oil Banjo Line FittingDescriptionThis banjo line fitting is for oil tanks.This fitting is the adapter bushing for the 1937 61" and UL oil tanks and will accept banjo bolt and line as original. Fitting can also be used as a housing for...$27.15 -
V-Twin - 40-0613 - Oil Filter Canister Kit
V-Twin
$114.65V-Twin - 40-0613 - Oil Filter Canister KitDescriptionOil filter kit features chrome canister body with polished top. Includes cadmium plated bracket and zinc plated fitting kit.Order oil lines separately. Fits:EL 1936-1947FL 1941-1947Additional...$114.65 -
V-Twin - 40-0609 - Hex Reducing Nipple Fitting
Gardner-Westcott
$11.88V-Twin - 40-0609 - Hex Reducing Nipple FittingDescriptionThis fitting is 1/4" to 1/8" National Pipe Thread and is used as a male to male reduce fitting. Fits:Custom applicationAdditional Information UOM1 - EA ManufacturerGardner-Westcott OriginUSA ...$11.88 -
V-Twin - 40-0606 - Chrome Top Oil Line
Wyatt Gatling
$79.90V-Twin - 40-0606 - Chrome Top Oil LineDescriptionChrome upper "Y" type oil line allows even flow to both heads on external oil line Panheads. Fits:FL 1963-1965Additional Information UOM1 - EA ManufacturerWyatt Gatling OriginImported 2025 Catalog...$79.90 -
V-Twin - 40-0605 - Oil Filter Cap Adapter
Wyatt Gatling
$11.86V-Twin - 40-0605 - Oil Filter Cap AdapterDescriptionOil filter cap adapter has a cadimum finish. Fits:FL 1941-1964Additional Information OEM No.63871-50 UOM1 - EA ManufacturerWyatt Gatling OriginImported 2025 Catalog Pages743$11.86 -
V-Twin - 40-0594 - Billet Oil Filter Bracket
Wyatt Gatling
$112.20V-Twin - 40-0594 - Billet Oil Filter BracketDescriptionChrome oil filter bracket for Evolution models. Fits:FXST 1992-1999FLST 1992-1999Additional Information UOM1 - EA ManufacturerWyatt Gatling OriginImported 2025 Catalog Pages431$112.20 -
V-Twin - 40-0583 - Oil Line Fitting Set
Wyatt Gatling
$53.22V-Twin - 40-0583 - Oil Line Fitting SetDescriptionThis chrome oil line fitting set is for connecting 3/8" oil lines to oil tanks with 1/8" NPT threaded inserts.The set has built-in compression fittings, so there is no need for clamps. This is a reusable,...$53.22 -
V-Twin - 40-0577 - Allen Oil Pump Fitting Set Chrome
V-Twin
$25.40V-Twin - 40-0577 - Allen Oil Pump Fitting Set ChromeDescriptionThis chrome set features a 5/16" allen socket for easy installation and removal. Set also includes 1/8" NPT thread nipples.Sold as a set of 2. Accepts 1/8" NPT barbed oil line fittings for...$25.40 -
V-Twin - 40-0575 - Oil Line Fitting Set
Wyatt Gatling
$45.33V-Twin - 40-0575 - Oil Line Fitting SetDescriptionThis chrome oil line fitting set with 1/2" National Pipe Thread, allows use of 3/8" braided steel lines. The set has built-in compression fittings, so there is no need for clamps. This is a reusable,...$45.33 -
V-Twin - 40-0574 - Oil Pump Fitting Elbow Kit
V-Twin
$20.54V-Twin - 40-0574 - Oil Pump Fitting Elbow KitDescriptionKit features 90 elbow and nipple. Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX 1971-1984FLT 1979-1999FL 1968-1984Additional Information UOM1 - KIT ManufacturerV-Twin OriginUSA ...$20.54 -
V-Twin - 40-0566 - Gas and Oil Line Fitting
Wyatt Gatling
$21.95V-Twin - 40-0566 - Gas and Oil Line FittingDescriptionThis chrome, straight 1/8" National Pipe Thread gas and oil line fitting has a male pipe thread end, and is for a 3/8" inner diameter hose. Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST...$21.95 -
V-Twin - 40-0564 - Oil Filter Kit
V-Twin
$122.29V-Twin - 40-0564 - Oil Filter KitDescriptionThis Knucklehead oil filter kit includes chrome filter assembly and a zinc plated bracket that mounts to the rear Knucklehead rocker box bolt.This kit does not include oil lines and fittings, must order...$122.29 -
V-Twin - 40-0561 - Oil Pump Fitting Kit
Gardner-Westcott
$81.57V-Twin - 40-0561 - Oil Pump Fitting KitDescriptionChrome oil pump fitting kit for Big Twin models.Oil line available separately. Fits:FX 1968-1984FL 1968-1984Additional Information UOM1 - KIT ManufacturerGardner-Westcott OriginUSA 2025 Catalog...$81.57 -
V-Twin - 40-0559 - Oil Vent T Fitting
V-Twin
$11.94V-Twin - 40-0559 - Oil Vent T FittingDescriptionOil vent T fitting. Fits:FL 1971-1984FX 1971-1984Additional Information OEM No.63580-66A UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages744$11.94 -
V-Twin - 40-0553 - Gas and Oil Line Fitting
Wyatt Gatling
$13.86V-Twin - 40-0553 - Gas and Oil Line FittingDescriptionThis 90 , 1/8" national pipe thread gas and oil line fitting has a male pipe thread end, and is for a 3/8" inside diameter hose. Fits:FXST 1990-1999FXD 1990-1999FLST 1990-1999FLT 1990-1999Additional...$13.86 -
V-Twin - 40-0552 - Straight Oil Fitting Set
V-Twin
$23.51V-Twin - 40-0552 - Straight Oil Fitting SetDescriptionStraight oil fitting set.Sold as a set of 2. Fits:FLT 1999-2016FLST 1999-2017FXST 1999-2017FXD 1999-2017Additional Information OEM No.26314-99 UOM1 - SET MeasurementsAdditional InformationThread:...$23.51 -
V-Twin - 40-0546 - Oil Pump Breather Nut
Wyatt Gatling
$11.86V-Twin - 40-0546 - Oil Pump Breather NutDescriptionNut only for the oil pump breather Fits:XLCH 1957-1978KH 1954-1956XLH 1957-1978Additional Information OEM No.24918-52 UOM1 - EA ManufacturerWyatt Gatling OriginImported 2025 Catalog Pages863$11.86 -
V-Twin - 40-0532 - Gas and Oil Line Fitting
Wyatt Gatling
$23.60V-Twin - 40-0532 - Gas and Oil Line FittingDescriptionThis 90 , 1/8" National Pipe Thread gas and oil line fitting has a male pipe thread end, and is for a 5/16" inner diameter hose. Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX...$23.60 -
V-Twin - 40-0531 - Oil Fitting Plug
V-Twin
$32.55V-Twin - 40-0531 - Oil Fitting PlugDescriptionThis oil fitting plug is chrome with a 1/4" National Pipe Thread. Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX 1971-1984FLT 1979-1999XL 1957-1985FL 1968-1984Additional Information UOM5 - PK ...$32.55 -
V-Twin - 40-0530 - Gas and Oil Line Fitting
V-Twin Manufacturing
$44.89V-Twin - 40-0530 - Gas and Oil Line FittingDescriptionThis 90 , 1/4" National Pipe Thread gas and oil line fitting has a male pipe thread end, and is for a 5/16" inner diameter hose. Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX...$44.89 -
V-Twin - 40-0529 - Gas and Oil Line Fitting
V-Twin
$39.58V-Twin - 40-0529 - Gas and Oil Line FittingDescriptionThis 90 , 1/8" National Pipe Thread gas and oil line fitting has a male pipe thread end, and is for a 1/4" inner diameter hose. Fits:Custom application for 1/4" hoseAdditional Information UOM5 -...$39.58 -
V-Twin - 40-0527 - Gas and Oil Line Fitting
V-Twin
$28.91V-Twin - 40-0527 - Gas and Oil Line FittingDescriptionThis straight, 1/4" National Pipe Thread gas and oil line fitting has a male pipe thread end, and fits a 5/16" inner diameter hose. Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX...$28.91 -
V-Twin - 40-0526 - Gas and Oil Line Fitting
V-Twin Manufacturing
$27.09V-Twin - 40-0526 - Gas and Oil Line FittingDescriptionThis straight, 1/8" National Pipe Thread gas and oil line fitting has a male pipe thread end, and fits a 1/4" inner diameter hose. Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX...$27.09 -
V-Twin - 40-0525 - Gas and Oil Line Fitting
Wyatt Gatling
$11.80V-Twin - 40-0525 - Gas and Oil Line FittingDescriptionThis straight, 1/8" National Pipe Thread gas and oil line fitting has a male pipe thread end, and is for a 5/16" inner diameter hose.. Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX...$11.80 -
V-Twin - 40-0522 - Oil Line Vent Nipple
V-Twin
$23.94V-Twin - 40-0522 - Oil Line Vent NippleDescriptionThis vent nipple is for Flathead and Servi-Car oil lines. Fits:WL 1936-1952G 1936-1973Additional Information OEM No.25235-36 UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages807$23.94 -
V-Twin - 40-0521 - Oil Line Fitting
V-Twin
$27.16V-Twin - 40-0521 - Oil Line FittingDescriptionStraight barbed oil line fitting is for 3/8" hose.Nut measures 7/16". Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX 1971-1984FLT 1979-1999XL 1957-1985FL 1968-1984Additional Information UOM5 -...$27.16 -
V-Twin - 40-0519 - Gas and Oil Line Fitting
Wyatt Gatling
$34.65V-Twin - 40-0519 - Gas and Oil Line FittingDescriptionThis chrome 90 , 1/8" National Pipe Thread gas and oil line fitting has a male pipe thread end, and is for a 3/8" inside diameter hose. Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX...$34.65 -
V-Twin - 40-0514 - Oil Line Fitting
Wyatt Gatling
$18.40V-Twin - 40-0514 - Oil Line FittingDescriptionChrome oil line fitting Fits:UL 1937-1948G 1936-1957WL 1936-1952FL 1941-1964EL 1936-1952Additional Information OEM No.63533-15 UOM3 - PK ManufacturerWyatt Gatling OriginImported 2025 Catalog Pages744$18.40 -
V-Twin - 40-0513 - Crankcase Vent Fitting
Colony
$20.34V-Twin - 40-0513 - Crankcase Vent FittingDescriptionCrankcase vent fitting. Fits:XL 1977-1980Additional Information OEM No.34744-77 UOM1 - EA ManufacturerColony OriginUSA 2025 Catalog Pages872$20.34 -
V-Twin - 40-0512 - Oil Pump Repair Fitting
Wyatt Gatling
$22.36V-Twin - 40-0512 - Oil Pump Repair Fitting Description Oil pump fitting with 7/16" X 20 thread with internal hex for installation.This fitting repairs stripped or broken fittings in cast iron side valve feed or scavenger pumps. Fits: UL...$22.36 -
V-Twin - 40-0510 - Oil Pump Cover Fitting Set
V-Twin
$11.88V-Twin - 40-0510 - Oil Pump Cover Fitting SetDescriptionOil pump cover to line fitting set has a cadmium finish. Fits:FL 1948-1967Additional Information OEM No.26424-50 UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages492$11.88 -
V-Twin - 40-0508 - Oil Pump Fitting Set
V-Twin
$30.78V-Twin - 40-0508 - Oil Pump Fitting SetDescriptionOil pump cover to filter line fitting set has a cadmium finish. Fits:FL 1950-1957Additional Information OEM No.63526-50 UOM1 - SET ManufacturerV-Twin OriginUSA 2025 Catalog Pages743$30.78 -
V-Twin - 40-0505 - Oil Line Fitting Kit
V-Twin
$53.23V-Twin - 40-0505 - 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...$53.23 -
V-Twin - 40-0471 - Dual Oil Cooler Kit
V-Twin
$276.06V-Twin - 40-0471 - Dual Oil Cooler KitDescriptionSifton oil cooler kit includes dual tube vertical oil cooler with billet mount clamps measuring 10" long and 4-1/8" at top diameter. Stainless steel braided lines and 4 chrome seal ends included. Fits:FLT...$276.06 -
V-Twin - 40-0462 - Oil Line Filter Kit
V-Twin Manufacturing
$69.23V-Twin - 40-0462 - Oil Line Filter KitDescriptionThe Sifton oil line filter kit includes filter and compression fittings for 3/8" stainless steel hose. Fits:Custom applicationAdditional Information UOM1 - KIT FinishAlloy ManufacturerV-Twin ...$69.23
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.