Engine
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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 - 40-0260 - Replica 'Y' Oil Line Elbow
Wyatt Gatling
$35.71V-Twin - 40-0260 - Replica 'Y' Oil Line ElbowDescriptionReplica zinc plated Panhead 'Y' oil line elbow for use on outside oiling. Fits:FL 1963-1965Additional Information UOM1 - EA ManufacturerWyatt Gatling OriginImported 2025 Catalog Pages745$35.71 -
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 - 40-0247 - Knucklehead Top Y Oil Line Zicad
V-Twin
$123.44V-Twin - 40-0247 - Knucklehead Top Y Oil Line ZicadDescriptionBanjo type top oiler line has a zicad finish for Knuckleheads. Line utilizes the 9/16" hex nut bolt.Features banjo end to accept banjo bolts, not included. ...$123.44 -
V-Twin - 40-0242 - Braided Overhead Rocker Arm Oil Line
Wyatt Gatling
$28.00V-Twin - 40-0242 - Braided Overhead Rocker Arm Oil LineDescriptionThis braided overhead rocker arm oil line is stainless steel with fittings Fits:XL 1957-1985Additional Information UOM1 - SET MeasurementsAdditional InformationTip to Tip: 11" ...$28.00 -
V-Twin - 40-0240 - Knucklehead Top Y Oil Line Chrome
V-Twin
$123.44V-Twin - 40-0240 - Knucklehead Top Y Oil Line ChromeDescriptionBanjo type top oiler line has a chrome finish for Knuckleheads. Line utilizes the 9/16" hex nut bolt.Features banjo end to accept banjo bolts, not included. Fits:EL 1936-1940FL...$123.44 -
V-Twin - 40-0239 - Knucklehead Top Oil Line Zicad
V-Twin
$121.97V-Twin - 40-0239 - Knucklehead Top Oil Line ZicadDescriptionTop oil line features a zicad finish and Knucklehead with gland type nuts for installation. Line utilizes the 9/16" hex nut bolt.*NOTE: Zicad is a dull shade of zinc similar to cadmium. Fits:FL...$121.97 -
V-Twin - 40-0203 - Rocker Box Line Kit Chrome
Wyatt Gatling
$76.33V-Twin - 40-0203 - Rocker Box Line Kit ChromeDescriptionChrome rocker box line kit includes "T" to oil the heads with 3mm tube.*NOTE: Oil line has 3mm outer diameter. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information UOM1 -...$76.33 -
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 - 40-0180 - Rocker Box Oil Line Set
Wyatt Gatling
$38.05V-Twin - 40-0180 - Rocker Box Oil Line SetDescriptionSifton, chrome rocker box oil line set for Shovelhead models includes fittings and seals, and features an updated fitting design for ease of installation. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL...$38.05 -
V-Twin - 40-0179 - Replica 'Y' Oil Line Kit
Wyatt Gatling
$64.20V-Twin - 40-0179 - Replica 'Y' Oil Line KitDescriptionReplica steel 'Y' line oil kit includes elbow and fittings for Panhead engines. The line is chrome and the elbow is zinc plated.Kit is for use on stock 1963-1965 heads, or on STD heads for outside...$64.20 -
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 - 40-0130 - Rocker Box Oil Line Set Chrome
Wyatt Gatling
$41.62V-Twin - 40-0130 - Rocker Box Oil Line Set ChromeDescriptionChrome oil line set for Shovelhead rocker boxes includes fittings and seals, and features an updated fitting design for ease of installation.Offset oil line is the extra long type at 9-1/2" long...$41.62 -
V-Twin - 40-0128 - Replica 'Y' Oil Line Elbow
V-Twin
$17.86V-Twin - 40-0128 - Replica 'Y' Oil Line ElbowDescriptionReplica brass Panhead 'Y' oil line elbow for use on outside oiling. Fits:FL 1963-1965Additional Information OEM No.63542-63 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages745$17.86 -
V-Twin - 40-0127 - Rocker Box Oil Line Set
Wyatt Gatling
$29.75V-Twin - 40-0127 - Rocker Box Oil Line SetDescriptionZinc oil line set for Shovelhead rocker boxes includes fittings and seals. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information UOM1 - SET ManufacturerWyatt Gatling ...$29.75 -
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 - 40-0116 - Oil Line Kit
Wyatt Gatling
$39.87V-Twin - 40-0116 - Oil Line KitDescriptionChrome oil line kit for rocker boxes which include fittings and seals. Fits:XL 1957-1970 MagnetoAdditional Information OEM No.17324-58 UOM1 - KIT ManufacturerWyatt Gatling OriginImported 2025 Catalog Pages864$39.87 -
V-Twin - 40-0115 - Oil Line Kit
Wyatt Gatling
$31.56V-Twin - 40-0115 - Oil Line KitDescriptionChrome oil line kit for rocker boxes which include fittings and seals.. Fits:XL 1957-1984 except models that have MagnetosAdditional Information UOM1 - KIT ManufacturerWyatt Gatling OriginImported 2025...$31.56 -
V-Twin - 40-0114 - Chrome Oil Line Set
Wyatt Gatling
$30.73V-Twin - 40-0114 - Chrome Oil Line SetDescriptionChrome oil line set for Shovelhead rocker boxes includes fittings and seals. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information OEM No.62783-66A UOM1 - SET ManufacturerWyatt...$30.73 -
V-Twin - 40-0113 - Replica Chrome 'Y' Oil Line
Wyatt Gatling
$53.25V-Twin - 40-0113 - Replica Chrome 'Y' Oil LineDescriptionReplica chrome 'Y' oil line is for use on stock 1963-1965 Panheads, or on STD heads for outside oiling.The timing cover must be drilled for oil feeds to this line. Kit does not include elbow or...$53.25 -
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 -
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
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.