Engine
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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 -
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 - 40-0372 - Chrome Oil Line Set
V-Twin
$117.50V-Twin - 40-0372 - Chrome Oil Line SetDescriptionChrome three piece oil line set includes feed, vent, and return lines.Three piece set. Oil lines will require tweaking, bending and alignment during installation. Make sure flared ends are tapered fitting...$117.50 -
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 - 40-0349 - Oil Cooler Set Twin Style Billet Chrome
Wyatt Gatling
$145.57V-Twin - 40-0349 - Oil Cooler Set Twin Style Billet ChromeDescriptionBillet twin cooler set features two independent 1-1/8" diameter cooler canisters with 4 billet clamps for mounting to 1" front frame tubes. Set has a removable top bracket. Fits:Custom...$145.57 -
V-Twin - 40-0344 - Oil Cooler Kit Dual Tube Vertical Type
V-Twin
$258.83V-Twin - 40-0344 - Oil Cooler Kit Dual Tube Vertical TypeDescriptionSifton chrome oil cooler kit includes oil cooler, clamp set, clamp set, Sifton oil filter adapter, smooth hose end set, oil filter, braided hose, and hardware. Fits:FXD...$258.83 -
V-Twin - 40-0343 - Oil Cooler Kit Dual Tube Vertical Type
V-Twin
$282.73V-Twin - 40-0343 - Oil Cooler Kit Dual Tube Vertical TypeDescriptionSifton oil cooler kit with 1-1/8" clamps, billet dual tube vertical cooler with clamps, stainless lines, and 4 chrome seal ends. Unit measures 10" long and 4-1/8" at top diameter...$282.73 -
V-Twin - 40-0342 - Oil Cooler Clamp Set
Wyatt Gatling
$47.12V-Twin - 40-0342 - Oil Cooler Clamp SetDescriptionChrome billet oil cooler clamps are used to mount 1-1/8" diameter oil coolers to 1-1/8" frame tube. Fits:Custom application for 1-1/8" diameter oil coolersAdditional Information UOM1 - SET ...$47.12 -
V-Twin - 40-0341 - Oil Cooler Clamp Set
Wyatt Gatling
$44.02V-Twin - 40-0341 - Oil Cooler Clamp SetDescriptionChrome billet oil cooler clamps are used to mount 1-1/8" diameter oil coolers to 1-1/4" frame tube. Fits:Custom application for 1-1/4" diameter oil coolersAdditional Information UOM1 - SET ...$44.02 -
V-Twin - 40-0340 - Dual Oil Cooler
Wyatt Gatling
$105.85V-Twin - 40-0340 - Dual Oil CoolerDescriptionDual oil cooler V style chrome has a nonremovable top bracket. Cooler will mount to front frame tubes.Order clamps separately. Fits:Custom applicationAdditional Information UOM1 - EA MeasurementsAdditional...$105.85 -
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 - 40-0272 - Dual Cool Oil Cooler
V-Twin
$209.47V-Twin - 40-0272 - Dual Cool Oil CoolerDescriptionChrome dual oil cooler includes stainless steel hose and adapter fitting for engine to allow use of oil filter which is included.Bracket is sold separately. Fits:XL 2004-UPAdditional Information UOM1 -...$209.47 -
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 - 40-0157 - Feed Oil Line Washer
V-Twin
$7.94V-Twin - 40-0157 - Feed Oil Line WasherDescriptionWasher is for feed oil line banjo fitting bolt. Fits:WL 1936-1952G 1936-1973Additional Information OEM No.3570-36B UOM1 - EA MeasurementsAdditional InformationFront Width: 4"Rear Width:...$7.94 -
V-Twin - 40-0151 - Cadmium Feed Oil Line
V-Twin
$43.22V-Twin - 40-0151 - Cadmium Feed Oil LineDescriptionCadmium Feed Oil Line Fits:UL 1938-1948Additional Information OEM No.3571-38 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages807$43.22 -
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 - 40-0121 - Breather Pipe Chrome
Wyatt Gatling
$23.88V-Twin - 40-0121 - Breather Pipe ChromeDescriptionChrome breather pipe with fitting nut.The pipe opens into a container for ventilation. Breather pipe is manufactured to meet OEM specifications for long lasting durability and performance. Fits:XLCH...$23.88 -
V-Twin - 40-0105 - UL Oil Line Set Chrome
V-Twin
$146.96V-Twin - 40-0105 - UL Oil Line Set ChromeDescriptionChrome oil line set includes feed, return, and vent lines.Three piece set. *NOTE: The frame brace must have an indent for the feed line to connect to the oil pump fitting. Fits:UL 1941-1948Additional...$146.96 -
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
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.