Engine
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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 - 40-0521 - 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 - 40-0510 - 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 - 40-0462 - 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 -
V-Twin - 40-0388 - Oil Pre Filter
Wyatt Gatling
$42.12V-Twin - 40-0388 - Oil Pre FilterDescriptionThe Sifton chrome oil pre filter has a 1/8" National Pipe Thread body and is constructed of machined alloy with a #40 mesh screen installed to trap debris. Hose has a 3/8" outer diameter Fits:Custom...$42.12 -
V-Twin - 40-0387 - Oil Pre-Filter
Wyatt Gatling
$41.62V-Twin - 40-0387 - Oil Pre-FilterDescriptionThe Sifton chrome oil pre filter has a barbed end and is constructed of machined alloy with a #40 mesh screen installed to trap debris. Hose has a 3/8" outer diameter. Fits:Custom applicationAdditional...$41.62 -
V-Twin - 40-0380 - Perf-form Oil Filter Unit
Perf-Form
$19.88V-Twin - 40-0380 - Perf-form Oil Filter UnitDescriptionOur drop in oil filter from Perf-form includes the spring and o-ring. Unit is a complete drop in replacement.This patented design features our temperature responsive built in relief valve to limit...$19.88 -
V-Twin - 40-0379 - Perf-form Spin On Oil Filter
Perf-Form
$17.88V-Twin - 40-0379 - Perf-form Spin On Oil FilterDescriptionThis Perf-form spin on black oil filter is 2-1/2" long and will not fit fuel injected models Fits:FX 1982-1984 Except FXSTXL 1980-1983FL 1982-1984 Except FLSTAdditional Information OEM No...$17.88 -
V-Twin - 40-0378 - Perf-form Spin On Oil Filter
Perf-Form
$19.88V-Twin - 40-0378 - Perf-form Spin On Oil FilterDescriptionThis spin on black oil filter is 3-3/4" long. Filter is 3/4" longer than stock and will not fit fuel injected models. Fits:FXST 1984-1998FXR 1982-1994XL 1984-UPFLT 1980-1998FLST...$19.88 -
V-Twin - 40-0363 - Perf-form Spin On Oil Filter
Perf-Form
$19.86V-Twin - 40-0363 - Perf-form Spin On Oil FilterDescriptionThis Perf-form spin on chrome oil filter is 2-1/2" long Fits:FX 1982-1984 Except FXSTXL 1980-1984 Early 1984FL 1982-1984Additional Information OEM No.63782-80T UOM1 - EA MeasurementsAdditional...$19.86 -
V-Twin - 40-0316 - Chrome Generator Oil Filter Adapter
Wyatt Gatling
$71.55V-Twin - 40-0316 - Chrome Generator Oil Filter AdapterDescriptionOil filter adapter has 5/16" x 24 threaded bolts to accept stock oil filter.Use the Heilcoil kit to convert to 1/4"-24 threads so early stock generator bolts can be used. Fits:Custom...$71.55 -
V-Twin - 40-0301 - Oil Filter Kit
V-Twin
$63.23V-Twin - 40-0301 - Oil Filter KitDescriptionThis complete oil filter kit installs as engine mount plates and oil filter unit & includes chrome filter, hose, clamps and chrome motor mount plates Fits:XL 1982-1984Additional Information OEM No.16210-81 ...$63.23 -
V-Twin - 40-0298 - Oil Line Fitting
Wyatt Gatling
$9.88V-Twin - 40-0298 - Oil Line FittingDescriptionOil pump line fitting features a zinc finish. Fits:FX 1971-1973FL 1941-1973EL 1938-1940UL 1938-1948Additional Information UOM1 - EA ManufacturerWyatt Gatling OriginImported 2025 Catalog Pages740 ...$9.88 -
V-Twin - 40-0297 - Oil Line Fitting Set
Wyatt Gatling
$17.52V-Twin - 40-0297 - Oil Line Fitting SetDescriptionOil pump to line fitting set features a zinc finish.*NOTE: Tapered fitting accepts steel oil lines with hex nuts or barb oil pump fittings. Fits:FX 1971-1973FL 1941-1973EL 1938-1940UL 1938-1948Additional...$17.52 -
V-Twin - 40-0273 - Oil Filter Adapter
Wyatt Gatling
$72.75V-Twin - 40-0273 - Oil Filter AdapterDescriptionOil filter adapter with fittings. Equipped with 2 outlets. One for feed, one for return.Allows installation of oil cooler on 1984-1998 FXST/FLST models and 1986-2003 XL models. Chrome plated billet aluminum...$72.75 -
V-Twin - 40-0262 - Oil Pump Cover Fitting Set
V-Twin
$28.96V-Twin - 40-0262 - Oil Pump Cover Fitting SetDescriptionOil pump cover to line fitting set has a cadmium finish. Fits:FL 1948-1967Additional Information UOM1 - SET ManufacturerV-Twin OriginUSA$28.96 -
V-Twin - 40-0261 - Oil Line Fitting Set
V-Twin
$28.96V-Twin - 40-0261 - Oil Line Fitting SetDescriptionOil pump to line fitting set features a cadmium finish.Set of two. ...$28.96 -
V-Twin - 40-0250 - Cylinder Drain Inner Filter
V-Twin
$30.78V-Twin - 40-0250 - Cylinder Drain Inner FilterDescriptionThis inner filter for return top end oil features a stainless steel screen and a ceramic magnet that will stop all ferrous debris from common valve train wear.This screen and magnet also are...$30.78 -
V-Twin - 40-0201 - Finned Oil Filter Canister
V-Twin
$74.90V-Twin - 40-0201 - Finned Oil Filter CanisterDescriptionOil filter body has a finned design for canister style filter assemblies.Original "Beehive" oil filter canister was first produced by George Smith Sr in the 1950's. Casting is supplied with raw...$74.90 -
V-Twin - 40-0172 - Drop In Oil Filter
V-Twin
$13.10V-Twin - 40-0172 - Drop In Oil FilterDescriptionOur V-Twin drop in oil filter includes spring, o-ring and a one piece filter.This oil filter carries the stringent TUV and ISO certifications. The finest materials from around the world go into each filter...$13.10 -
V-Twin - 40-0125 - Oil Filter Upper and Lower Seal Kit
Wyatt Gatling
$14.76V-Twin - 40-0125 - Oil Filter Upper and Lower Seal KitDescriptionOil filter kit with upper seal kit and lower seals Fits:XLH 1957-1981FL 1965-1981FX 1971-1981Additional Information OEM No.63882-67 UOM1 - KIT ManufacturerWyatt Gatling OriginUSA 2025...$14.76 -
V-Twin - 40-0122 - Oil Filter Retainer Lower
V-Twin
$9.94V-Twin - 40-0122 - Oil Filter Retainer LowerDescriptionLower retainer for filter elements. Fits:FL 1965-1981XLH 1957-1978FX 1971-1981Additional Information OEM No.63846-67 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages750$9.94 -
V-Twin - 40-0100 - Oil Filter Kit
Wyatt Gatling
$77.23V-Twin - 40-0100 - Oil Filter KitDescriptionThis oil filter kit features bolt on mounting behind shifter plate and can be used as an auxiliary unit in addition to filter in tank. Kit includes chrome filter and 6' of rubber hose with clamps.Oil spigots...$77.23 -
V-Twin - 40-0098 - Oil Cooler Filter Kit
Wyatt Gatling
$81.45V-Twin - 40-0098 - Oil Cooler Filter KitDescriptionThis oil cooler filter kit with alloy flange and lines includes chrome spin on filter, finned aluminum mount, hose and clamps. Kit is universal fitment.*NOTE: Drill strap as required for installation...$81.45 -
V-Twin - 40-0097 - Pura Flow Oil Filter Kit
V-Twin
$64.20V-Twin - 40-0097 - Pura Flow Oil Filter KitDescriptionThis Pura Flow oil filter kit includes left side motor mount plate, chrome filter and 3/8" x 5 foot hose with 1/4" clamps. Fits:XLH 1957-1977XLCH 1957-1977Additional Information UOM1 - EA ...$64.20 -
V-Twin - 40-0096 - Pura Flow Oil Filter Kit Chrome
Wyatt Gatling
$76.17V-Twin - 40-0096 - Pura Flow Oil Filter Kit ChromeDescriptionChrome Pura Flow oil filter kit for Big Twins models. Fits:FXST 1984-1998FLST 1986-1999FX 1974-1984FL 1941-1984Additional Information OEM No.63794-77 UOM1 - EA ManufacturerWyatt Gatling ...$76.17 -
V-Twin - 40-0095 - Oil Filter Assembly
Wyatt Gatling
$88.00V-Twin - 40-0095 - Oil Filter AssemblyDescriptionChrome oil filter assembly features slip on hose fitting which can be substituted with screw in fittings to accept metal lineThe fittings includes are 3/8". Fits:FL 1948-1964Additional Information OEM No...$88.00 -
V-Twin - 40-0093 - Oil Filter Housing Chrome
V-Twin
$66.55V-Twin - 40-0093 - Oil Filter Housing ChromeDescriptionChrome oil filter housing features two 1/4" NPT fitting holes for attaching rubber or braided steel oil lines.Mounts the same as stock housing on 1992-1999 models. Also can be used on aftermarket...$66.55 -
V-Twin - 40-0090 - Oil Filter Assembly
Wyatt Gatling
$86.06V-Twin - 40-0090 - Oil Filter AssemblyDescriptionPolished top oil filter assembly features slip on hose fitting which can be substituted with screw in fittings to accept metal line. Canister is chrome.Includes all internal parts with filter. Order...$86.06 -
V-Twin - 40-0041 - Spin On Oil Filter Black
V-Twin
$19.94V-Twin - 40-0041 - Spin On Oil Filter BlackDescriptionSpin on oil filter features a smooth design with a black finish. Supports a higher flow rate. For M8 models.Constructed of paper material. Fits:FLST 2018-UPFLT 2017-UPFXST 2018-UPAdditional...$19.94 -
V-Twin - 40-0040 - Spin On Oil Filter Chrome
V-Twin
$19.94V-Twin - 40-0040 - Spin On Oil Filter ChromeDescriptionSpin on oil filter features a smooth design with a chrome finish. Supports a higher flow rate. For M8 models.Constructed of paper material. Fits:FLST 2018-UPFLT 2017-UPFXST 2018-UPAdditional...$19.94 -
V-Twin - 38-2203 - OE Washer
OE
$5.88V-Twin - 38-2203 - OE WasherDescriptionOE washer features a chrome finish. Fits:FLST 2000-2006Additional Information OEM No.6545 UOM1 - EA ManufacturerOE OriginUSA$5.88 -
V-Twin - 37-9547 - M8 Engine Bolt Cover Kit Black
V-Twin
$61.83V-Twin - 37-9547 - M8 Engine Bolt Cover Kit BlackDescriptionKit contains black covers for the: transmission end cover, tappet and timing cover, transmission top cover, primary cover, head bolts RHS and cylinder base area bolts.*NOTE: Easy to install and...$61.83
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.