Engine
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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 -
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 -
V-Twin - 37-9546 - M8 Engine Bolt Cover Kit Chrome
V-Twin
$86.85V-Twin - 37-9546 - M8 Engine Bolt Cover Kit ChromeDescriptionKit contains chrome 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...$86.85 -
V-Twin - 37-9545 - Chrome Bolt Cap 109 Piece Cover Kit
V-Twin
$69.88V-Twin - 37-9545 - Chrome Bolt Cap 109 Piece Cover KitDescriptionKit contains 109 pieces of chrome bolt cap covers constructed of ABS plastic. Fits:XL 2004-UPAdditional Information OEM No.94946-07 UOM1 - KIT ManufacturerV-Twin OriginImported ...$69.88 -
V-Twin - 37-9541 - Wyatt Gatling Chrome Bolt Cap 156 Piece Cover Kit
V-Twin
$98.35V-Twin - 37-9541 - Wyatt Gatling Chrome Bolt Cap 156 Piece Cover KitDescriptionKit contains 156 pieces of chrome bolt cap covers constructed of ABS plastic. Fits:FXD 1999-2005Additional Information OEM No.94947-07 UOM1 - KIT ManufacturerV-Twin ...$98.35 -
V-Twin - 37-9539 - Wyatt Gatling Chrome Bolt Cap 126 Piece Cover Kit
V-Twin
$78.35V-Twin - 37-9539 - Wyatt Gatling Chrome Bolt Cap 126 Piece Cover KitDescriptionKit contains 126 pieces of chrome bolt cap covers constructed of ABS plastic.Caps are easy to install and cover the raw OE bolt heads on engine, transmission, primary and more...$78.35 -
V-Twin - 37-9538 - Wyatt Gatling Chrome Bolt Cap 116 Piece Cover Kit
V-Twin
$78.22V-Twin - 37-9538 - Wyatt Gatling Chrome Bolt Cap 116 Piece Cover KitDescriptionKit contains 116 pieces of chrome bolt cap covers constructed of ABS plastic. Fits:FLSTSB 2009-UPAdditional Information OEM No.94922-09 UOM1 - KIT ManufacturerV-Twin ...$78.22 -
V-Twin - 37-9537 - Wyatt Gatling Chrome Bolt Cap 105 Piece Cover Kit
V-Twin
$69.88V-Twin - 37-9537 - Wyatt Gatling Chrome Bolt Cap 105 Piece Cover KitDescriptionKit contains 105 pieces of chrome bolt cap covers constructed of ABS plastic. Fits:FXCW 2009-UPFXCWC 2009-UPAdditional Information OEM No.94921-09 UOM1 - KIT ...$69.88 -
V-Twin - 37-9535 - Wyatt Gatling Chrome Bolt Cap 79 Piece Cover Kit
V-Twin
$53.22V-Twin - 37-9535 - Wyatt Gatling Chrome Bolt Cap 79 Piece Cover KitDescriptionKit contains 79 pieces of chrome bolt caps constructed of ABS plastic. Fits:FXST 1999-UPFLST 1999-UPFLT 1999-UPFXD 1999-2017Additional Information OEM No.94943-07 UOM1 - KIT ...$53.22 -
V-Twin - 37-9534 - Chrome Bolt Cap 63 Piece Cover Kit
V-Twin
$39.87V-Twin - 37-9534 - Chrome Bolt Cap 63 Piece Cover KitDescriptionKit contains 63 pieces of chrome bolt cap covers constructed of ABS plastic. Fits:XL 2004-UPAdditional Information OEM No.94944-07 UOM1 - KIT ManufacturerV-Twin OriginImported StyleSnap...$39.87 -
V-Twin - 37-9533 - Chrome Bolt Cap 74 Piece Cover Kit
V-Twin
$53.22V-Twin - 37-9533 - Chrome Bolt Cap 74 Piece Cover KitDescriptionKit contains 74 pieces of chrome bolt cap covers constructed of ABS plastic.Caps are easy to install and cover the raw OE bolt heads on engine, transmission, primary and more. Kit includes...$53.22 -
V-Twin - 37-9532 - Chrome Bolt Cap 77 Piece Cover Kit
V-Twin
$53.22V-Twin - 37-9532 - Chrome Bolt Cap 77 Piece Cover KitDescriptionKit contains 77 pieces of chrome bolt cap covers constructed of ABS plastic.Caps are easy to install and cover the raw OE bolt heads on engine, transmission, primary and more. Kit includes...$53.22 -
V-Twin - 37-9530 - Wyatt Gatling Chrome Bolt Cap 81 Piece Cover Kit
V-Twin
$48.22V-Twin - 37-9530 - Wyatt Gatling Chrome Bolt Cap 81 Piece Cover KitDescriptionKit contains 81 pieces of chrome bolt cap covers constructed of ABS plastic.Caps are easy to install and cover the raw OE bolt heads on engine, transmission, primary and more...$48.22 -
V-Twin - 37-9529 - Wyatt Gatling Chrome Bolt Cap 86 Piece Cover Kit
V-Twin
$53.22V-Twin - 37-9529 - Wyatt Gatling Chrome Bolt Cap 86 Piece Cover KitDescriptionKit contains 86 pieces of chrome bolt cap covers constructed of ABS plastic.Caps are easy to install and cover the raw OE bolt heads on engine, transmission, primary and more...$53.22 -
V-Twin - 37-9528 - Wyatt Gatling Chrome Bolt Cap 76 Piece Cover Kit
V-Twin
$46.55V-Twin - 37-9528 - Wyatt Gatling Chrome Bolt Cap 76 Piece Cover KitDescriptionKit contains 76 pieces of chrome bolt cap covers constructed of ABS plastic. Fits:FXD 2006-2017Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported StyleSnap...$46.55 -
V-Twin - 37-9526 - Wyatt Gatling Chrome Bolt Cap 75 Piece Cover Kit
V-Twin
$48.22V-Twin - 37-9526 - Wyatt Gatling Chrome Bolt Cap 75 Piece Cover KitDescriptionKit contains 75 pieces of chrome bolt cap covers constructed of ABS plastic.Caps are easy to install and cover the raw OE bolt heads on engine, transmission, primary and more...$48.22 -
V-Twin - 37-9521 - Cylinder Hardware Kit Chrome
V-Twin
$110.77V-Twin - 37-9521 - Cylinder Hardware Kit ChromeDescriptionChrome cylinder hardware kit with studs, for 2 heads. Fits:FLT 1984-1991FXR 1984-1991FXD 1991-1991FLST 1986-1991FXST 1984-1991Additional Information UOM1 - KIT ManufacturerV-Twin OriginUSA ...$110.77 -
V-Twin - 37-9399 - Cylinder Headbolt Cover Set Black
V-Twin
$31.84V-Twin - 37-9399 - Cylinder Headbolt Cover Set BlackDescription4 piece cylinder headbolt cover set features a black finish. Fits:XL 1986-UPFLST 1986-UPFXST 1986-UPFLT 1986-UPFXR 1986-UPAdditional Information UOM1 - SET ManufacturerV-Twin ...$31.84 -
V-Twin - 37-9370 - Head Bolt Hardware Kit
V-Twin
$129.31V-Twin - 37-9370 - Head Bolt Hardware KitDescriptionHead bolt hardware kit for one head. Fits:XL 1986-1992Additional Information UOM1 - KIT ManufacturerV-Twin OriginUSA 2025 Catalog Pages854 Replacement Items37-9260 - *UPDATE Cylinder Stud...$129.31 -
V-Twin - 37-9322 - Cylinder Hardware Kit with Chrome Headbolts
V-Twin
$125.57V-Twin - 37-9322 - Cylinder Hardware Kit with Chrome HeadboltsDescriptionCylinder hardware kit includes studs and chrome headbolts for one cylinder head.*NOTE: 2 kits are required per engine. Fits:FXD 1992-1998FLST 1992-1998FXR 1992-1994FLT 1992-1998FXST...$125.57 -
V-Twin - 37-9259 - Cylinder Stud
V-Twin Manufacturing
$77.73V-Twin - 37-9259 - Cylinder StudDescriptionCylinder studs with a thread size os 3/8"-16 for Evolution models are a set of eight. Fits:FXST 1986-1998FLT 1986-1998FXD 1991-1998FXR 1986-1994FLST 1986-1998Additional Information OEM No.16837-85C UOM8 - SET ...$77.73 -
V-Twin - 37-9207 - Front Motor Mount Bolt Kit Hex Type
Gardner-Westcott
$77.60V-Twin - 37-9207 - Front Motor Mount Bolt Kit Hex TypeDescriptionHex type front motor mount bolt kit with a chrome finish. Fits:XL 1957-1984Additional Information UOM1 - KIT ManufacturerGardner-Westcott OriginUSA 2025 Catalog Pages892$77.60 -
V-Twin - 37-9191 - Chrome Engine Case Allen Bolt Kit
Gardner-Westcott
$90.32V-Twin - 37-9191 - Chrome Engine Case Allen Bolt KitDescriptionAllen type engine case bolt kit has a chrome finish. Fits:FLT 1984-1995FXST 1984-1995FLST 1986-1995FXD 1991-1995FXR 1984-1994Additional Information UOM1 - KIT ManufacturerGardner-Westcott ...$90.32 -
V-Twin - 37-9181 - Chrome Engine Mount Allen Screw Set
Gardner-Westcott
$46.58V-Twin - 37-9181 - Chrome Engine Mount Allen Screw SetDescriptionChrome engine mount screw set with allen type screws for 4- speed transmissions connects engine mounts, front, top and r ear to frame. Fits:FL 1948-1984Additional Information UOM1 - KIT ...$46.58
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.