Engine
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Out of stock
V-Twin - 40-0378 - Perf-form Spin On Oil Filter
Perf-Form
MSRP: $19.88$19.68V-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...MSRP: $19.88$19.68 -
Out of stock
V-Twin - 40-0348 - Dual Tube Vertical Style Oil Cooler Kit - Fits 1986-1999 Harley-Davidson FLST, FXST
V-Twin Mfg
$242.28Oil cooler kit includes billet dual tube vertical oil cooler with billet mount clamps measuring 10" long and 4-1/8" top diameter. Fits:FLST 1986-1999FXST 1986-1999Additional Information$242.28 -
Out of stock
V-Twin - 40-0344 - Oil Cooler Kit Dual Tube Vertical Type - Fits 2000-2006 Harley-Davidson FXD
V-Twin Mfg
$290.50Sifton 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 2000-2006Additional Information$290.50 -
Out of stock
V-Twin - 40-0325 - Oil Feed Valve Assembly Zinc Plated
Wyatt Gatling
MSRP: $81.92$81.09V-Twin - 40-0325 - Oil Feed Valve Assembly Zinc PlatedDescriptionZinc plated oil feed valve assembly is the fitting with the valve installed.*NOTE: Includes OEM #3504-37A Valve Body, OEM #3504-37B...MSRP: $81.92$81.09 -
Out of stock
V-Twin - 40-0178 - Oil Filter Kit - Fits 1992-1999 Harley-Davidson FXST, FLST
V-Twin Mfg
$146.53Oil filter kit with chrome housing, lines, oil filter, and hardware.Filter bolts to right front side of engine. Fits:FXST 1992-1999FLST 1992-1999Additional Information$146.53 -
Out of stock
V-Twin - 40-0129 - Replica 'Y' Oil Line - Fits 1963-1965 Harley-Davidson FL
V-Twin Mfg
$63.70Replica zinc plated 'Y' oil line is for use on stock 1963-1965 Panheads, or on STD heads for outside oiling.Timing cover must be drilled for oil feed to this line. Fits:FL 1963-1965Additional...$63.70 -
Out of stock
V-Twin - 40-0097 - Pura Flow Oil Filter Kit - Fits 1957-1977 Harley-Davidson XLH, XLCH
V-Twin Mfg
$93.89This 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$93.89 -
Out of stock
V-Twin - 40-0095 - Oil Filter Assembly
Wyatt Gatling
$122.72V-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...$122.72 -
Out of stock
V-Twin - 3780-18 - Acorn Rocker Box Nut Kit Chrome
Colony Machine
$39.84V-Twin - 3780-18 - Acorn Rocker Box Nut Kit ChromeDescriptionAcorn rocker box nut kit includes chrome flanged nuts. Fits:FLT 1979-1983FL 1966-1983FXR 1982-1983FX 1966-1983Additional Information$39.84 -
Out of stock
V-Twin - 3755-3 - Chain Oiler Screw Kit Zinc
Colony Machine
MSRP: $15.88$15.72V-Twin - 3755-3 - Chain Oiler Screw Kit ZincDescriptionChain oil screw kit features a zinc finish and includes screw, washer and nut. Fits:FX 1972-1983 Early modelsFL 1972-1983 Early modelsAdditional...MSRP: $15.88$15.72 -
Out of stock
V-Twin - 3711-4 - Rocker Arm Spacer Set
Colony Machine
$26.06V-Twin - 3711-4 - Rocker Arm Spacer SetDescriptionRocker arm spacer set.Sold as a set of 4. Fits:FX 1971-1984FL 1966-1984Additional Information$26.06 -
Out of stock
V-Twin - 37-9521 - Cylinder Hardware Kit Chrome - Fits 1984-1991 Harley-Davidson FLT, FXR, 1991 FXD, 1986-1991 FLST, 1984-1991 FXST
V-Twin Mfg
$124.45Chrome cylinder hardware kit with studs, for 2 heads. Fits:FLT 1984-1991FXR 1984-1991FXD 1991-1991FLST 1986-1991FXST 1984-1991Additional Information$124.45 -
Out of stock
V-Twin - 37-9370 - Head Bolt Hardware Kit - Fits 1986-1992 Harley-Davidson XL
V-Twin Mfg
$135.41Head bolt hardware kit for one head. Fits:XL 1986-1992Additional Information UOM1 - KIT ManufacturerV$135.41 -
Out of stock
V-Twin - 37-9226 - Oil Pump Plug Set Allen Type
Gardner-Westcott
MSRP: $83.25$82.41V-Twin - 37-9226 - Oil Pump Plug Set Allen TypeDescriptionAllen type oil pump plug set. Fits:FLT 1981-1998FXST 1984-1998FXR 1982-1994FXD 1991-1998FL 1981-1984FLST 1986-1998FX 1981-1984Additional...MSRP: $83.25$82.41 -
Out of stock
V-Twin - 37-9079 - Skull Pushrod Cover Cup Set Gold
V-Twin Mfg
MSRP: $38.05$37.29V-Twin - 37-9079 - Skull Pushrod Cover Cup Set GoldDescriptionGold plated skull pushrod cover cup set.Sold as a 4 piece set. *NOTE Gold plate is very delicate. Do not Polish. *No warranty or returns...MSRP: $38.05$37.29 -
Out of stock
V-Twin - 37-4050 - Head Screw - Fits 1971-1984 Harley-Davidson FX, 1941-1984 FL
V-Twin Mfg
$14.16Head screw, 10/24 X 3/8 Fits: FX 1971-1984 FL 1941-1984 Additional Information UOM 10 - PK Manu$14.16 -
Out of stock
V-Twin - 37-1753 - Cast Panhead Cover Screw Kit - Fits 1948-1965 Harley-Davidson FL
V-Twin Mfg
MSRP: $23.88$22.32Cast panhead cover screw kit features 12pc set stainless steel allen screws.. Fits:FL 1948-1965Additional Information UOM1 - SETMSRP: $23.88$22.32 -
Out of stock
V-Twin - 3668-16 - Oil Pump Mounting Kit Allen Type Zinc
Colony Machine
MSRP: $13.88$13.74V-Twin - 3668-16 - Oil Pump Mounting Kit Allen Type ZincDescriptionOil pump mounting kit is allen type and features a zinc finish. Fits:FXDL 1992-1999FXD 1992-1999FLHTC 1992-1998FLT 1992-1998FXDWG...MSRP: $13.88$13.74 -
Out of stock
V-Twin - 3639-2 - Intake Manifold Rubber Seal Set
Colony Machine
MSRP: $9.88$9.78V-Twin - 3639-2 - Intake Manifold Rubber Seal SetDescriptionIntake manifold rubber seal set.Sold as a set of 2. Fits:XL 1978-1984FLT 1979-1984FXR 1982-1984FL 1978-1984FX 1978-1984Additional...MSRP: $9.88$9.78 -
Out of stock
V-Twin - 3568-12 - Inner Primary Mounting Bolt Kit
Colony Machine
$48.00V-Twin - 3568-12 - Inner Primary Mounting Bolt KitDescriptionInner primary mounting bolt kit includes the seals to properly mount the inner primary. Fits:FXBB 2018-UPFXFB 2018-UPFXD 2006-2017FLST...$48.00 -
Out of stock
V-Twin - 3527-8 - Side Car Frame Lower Clamp Bolt Kit
Colony Machine
$37.49V-Twin - 3527-8 - Side Car Frame Lower Clamp Bolt KitDescriptionFrame lower clamp bolt kit includes parkerized bolts and lock washers. Fits:Side Car 1936-1972Additional Information$37.49 -
Out of stock
V-Twin - 35-1793 - Brass Seal Set - Fits 1941-1952 Harley-Davidson WR
V-Twin Mfg
MSRP: $40.45$39.64Brass seal set for linkert intake manifolds. Fits:WR 1941-1952Additional Information UOM1 - SET ManufacturerMSRP: $40.45$39.64Out of stock V-Twin - 35-1723 - 1 inch Linkert Peak Seal Set - Fits 1937-1957 Harley-Davidson G
V-Twin Mfg
MSRP: $45.35$44.441" linkert peak seal set for Servi-cars with 1" bore linkert carburetors. Fits:G 1937-1957Additional Information UOM1 - SETMSRP: $45.35$44.44Out of stock
V-Twin - 35-0839 - XL EFI Breather Bolt Set 2 inch
V-Twin Mfg
$34.18V-Twin - 35-0839 - XL EFI Breather Bolt Set 2 inch Description 2" long breather bolt set for use with shorty carburetor mount brackets.Set is for S&S and OKO shorty carburetor installations. ...$34.18Out of stock V-Twin - 34-2708 - Shorty Carburetor Gasket with Screen
V-Twin Mfg
$24.77V-Twin - 34-2708 - Shorty Carburetor Gasket with ScreenDescriptionShorty carburetor gasket with screen is to use on velocity stacks. Screen is inserted between 2 shorty air cleaner gaskets...$24.77Out of stock V-Twin - 34-2705 - CV Carburetor Gasket with Screen
V-Twin Mfg
$24.77V-Twin - 34-2705 - CV Carburetor Gasket with ScreenDescriptionCV carburetor gasket with screen is to use on velocity stacks. Screen is inserted between 2 CV air cleaner gaskets. Fits:Custom...$24.77Out of stock V-Twin - 34-1777 - M8 Crossover Breather Pipe
V-Twin Mfg
MSRP: $36.36$35.64V-Twin - 34-1777 - M8 Crossover Breather PipeDescriptionBlack M8 crossover breather pipe for M8 models. Fits:FLST 2018-UPFLT 2017-UPFXST 2018-UPAdditional InformationMSRP: $36.36$35.64Out of stock V-Twin - 3255-8T - Big Twin Tappet Screw and Nut Kit - Fits 1936-1940 Harley-Davidson EL, 1941-1952 FL
V-Twin Mfg
$28.99Big Twin 4 piece tappet screw and lock nut kit. Fits:EL 1936-1940FL 1941-1952Additional Information UOM1 - KIT$28.99
V-Twin - 3253-8 - Tappet Screw and Nut Kit
Colony Machine
$48.32V-Twin - 3253-8 - Tappet Screw and Nut KitDescription4 piece tappet screw and lock nut kit. Fits:XL 1957-1985Additional Information$48.32Out of stock V-Twin - 32-1324 - White Zinc Relay Mount Bracket
Volt Tech
$106.74V-Twin - 32-1324 - White Zinc Relay Mount BracketDescriptionRelay mount bracket with white zinc finish for the right side of the engine. Fits:EL 1936-1939Additional Information$106.74Out of stock
V-Twin - 31-4004 - Oil Filter Canister Bracket - Fits 1950-1957 Harley-Davidson FL
V-Twin Mfg
$24.83Our oil filter canister bracket is zinc for rigid models Fits:FL 1950-1957Additional Information OEM No.63860-50$24.83Out of stock V-Twin - 31-2925 - XL Stainless Steel Top Motor Mount - Fits 2007-2020 Harley-Davidson XL
V-Twin Mfg
MSRP: $39.89$39.09XL top motor mount features a natural stainless steel finish . Includes key ignition switch hole. Fits:XL 2007-2020Additional Information UOM1 - EA<MSRP: $39.89$39.09Out of stock
V-Twin - 31-2137 - Chrome Front Motor Mount Set - Fits 1984-2003 Harley-Davidson XL (Late 1984)
V-Twin Mfg
$80.75Chrome front motor mount set. Fits:XL 1984-2003 Late 1984Additional Information OEM No.16210-84A UOM1$80.75Out of stock V-Twin - 31-2003 - Front Engine Mount Kit
V-Twin Mfg
MSRP: $38.64$37.86V-Twin - 31-2003 - Front Engine Mount KitDescriptionFront engine mount kit. Fits:FLT 2017-UPAdditional Information OEM No.MSRP: $38.64$37.86Out of stock
V-Twin - 31-1720 - OE Front Engine Mount Stabilizer Link Chrome
OE
$89.00V-Twin - 31-1720 - OE Front Engine Mount Stabilizer Link ChromeDescriptionOE front engine mount stabilizer link features a chrome finish and includes the mounting hardware. Fits:XL 2004-UPXR...$89.00Out of stock V-Twin - 31-1640 - Front Motor Mount - Fits 1982-1994 Harley-Davidson FXR, 1979-2007 FLT
V-Twin Mfg
$51.94ISO front engine mount is constructed of polyurethane and heat treated material. Fits:FXR 1982-1994FXR 1982-1984FLT 1979-2007Additional Information$51.94Out of stock V-Twin - 31-1437 - XL Motor Mount Plate Set Raw - Fits 1957-1981 Harley-Davidson XL
V-Twin Mfg
MSRP: $39.89$39.09XL motor mount plate set is constructed of raw steel. Set includes right and left plate set used to incorporate mount ports to accept late model forward controls. Fits:XL 1957-1981Additional...MSRP: $39.89$39.09Out of stock V-Twin - 31-1356 - Top Motor Mount
V-Twin Mfg
$53.35V-Twin - 31-1356 - Top Motor MountDescriptionGloss black top motor mount with key. Fits:FLT 2007-UPAdditional Information UOM$53.35Out of stock
V-Twin - 31-1280 - Chrome Front Engine Mount Stabilizer Link
V-Twin Mfg
$71.15V-Twin - 31-1280 - Chrome Front Engine Mount Stabilizer LinkDescriptionFront engine mount stabilizer link features a chrome finish. Fits:XL 2004-UPAdditional Information$71.15Out of stock
V-Twin - 31-1052 - Chrome Top Motor Mount Set - Fits 1984-1998 Harley-Davidson FXST, 1986-1998 FLST
V-Twin Mfg
$26.05Chrome top motor mount set is a heavy duty 2 piece design.Order hardware separately. Fits:FXST 1984-1998FLST 1986-1998Additional Information UOM$26.05
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.