V-Twin Mfg
V-Twin Mfg is a leading supplier of aftermarket motorcycle parts for Harley-Davidson and custom vintage builds. The brand is known for its wide range of engine components, frame hardware, suspension parts and custom styling accessories. Builders and riders rely on V-Twin Mfg for OEM-style replacement parts, restoration-grade hardware and custom motorcycle upgrades. It is commonly searched for Harley parts, custom bike components and vintage motorcycle restoration solutions.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
V-Twin - 40-0649 - 45 W/G Oil Line Set Zicad Plated - Fits 1938-1952 Harley-Davidson WL, 1938-1973 G
V-Twin Mfg
$133.69Zicad plated oil line set includes feed, vent and return lines.Sold as a 3 piece set. Oil lines will require tweaking, bending and alignment during installation. Make sure flared ends are tapered...$133.69 -
V-Twin - 40-0647 - U/UL Oil Line Set Zicad Plated - Fits 1941-1948 Harley-Davidson UL
V-Twin Mfg
$166.54Zicad plated oil line set includes feed, return and vent lines.Sold as a 3 piece set. *NOTE: Zicad is a dull shade of zinc similar to cadmium...$166.54 -
V-Twin - 40-0644 - M8 Oil Tank Vented Dipstick Polished - Fits 2017-2022 Harley-Davidson FLT
V-Twin Mfg
$149.61Description Polished M8 oil tank vented dipstick includes cap. Dipstick allows excessive crank case pressure from the oil tank to ventilate through a PVC breather. Fits: FLT...$149.61 -
V-Twin - 40-0640 - SMC Electric Start Oil Tank Raw - Fits 1958-1964 Harley-Davidson FL, 1971-1985 FX
V-Twin Mfg
$288.15Swingarm York oil tank features a raw finish. Oil tank is for use on 4-speed models with a stock swingarm frame.Include screw in filler cap with dipstick. Tank is for use on 1965-1985 models. York...$288.15 -
Out of stock
V-Twin - 40-0632 - Rocker Box Oil Pressure Gauge Kit
V-Twin Mfg
$124.64V-Twin - 40-0632 - Rocker Box Oil Pressure Gauge KitDescriptionThis oil gauge kit features 0-60lb liquid filled pressure gauge with case fitting, chrome bracket, screw to mount to head and stainless...$124.64 -
Out of stock
V-Twin - 40-0617 - Oil Tank Kit - Fits 1938-1939 Harley-Davidson UL, EL
V-Twin Mfg
$358.31Replica oil tank kit includes black and parkerized finish components. Features original type top panels!*Note: UPS may consider this part as packaged "oversize" for shipment, as compared to the...$358.31 -
Out of stock
V-Twin - 40-0614 - Replica Oil Tank Kit - Fits 1941-1948 Harley-Davidson UL, 1941-1957 FL
V-Twin Mfg
$373.95Replica oil tank kit includes black oil tank, mount kit, battery hold down rod, battery top cover, oil tank/fender bracket, and oil tank mount plate.*Note: UPS may consider this part as packaged...$373.95 -
V-Twin - 40-0613 - Oil Filter Canister Kit - Fits 1936-1947 Harley-Davidson EL, 1941-1947 FL
V-Twin Mfg
$134.41Oil filter kit features chrome canister body with polished top. Includes cadmium plated bracket and zinc plated fitting kit.Order oil lines separately. Fits:EL 1936-1947FL 1941-1947Additional...$134.41 -
V-Twin - 40-0604 - Fender Mount Flat Washers
V-Twin Mfg
MSRP: $9.86$9.76V-Twin - 40-0604 - Fender Mount Flat WashersDescriptionWashers are used for mounting fenders and rails. Measures 1-1/4" in diameter with a 5/16" bolt hole. Fits:Custom application for fenders and...MSRP: $9.86$9.76 -
Out of stock
V-Twin - 40-0586 - Oil Pressure Gauge Kit - Fits 1984-1999 Harley-Davidson FXST, FLST, 1991-1999 FXD, 1984-1994 FXR
V-Twin Mfg
$90.65Sifton oil pressure gauge kit includes liquid filled 0-60lb gauge in chrome. This gauge is without the pressure switch fitting hole Fits:FXST 1984-1999FLST 1984-1999FXD 1991-1999FXR...$90.65 -
V-Twin - 40-0577 - Allen Oil Pump Fitting Set Chrome - Fits 1984-1999 Harley-Davidson FXST, 1991-1999 FXD, 1982-1994 FXR, 1986-1999 FLST, 1971-1984 FX, 1979-1999 FLT, 1968-1984 FL
V-Twin Mfg
$29.45This chrome set features a 5/16" allen socket for easy installation and removal. Set also includes 1/8" NPT thread nipples.Sold as a set of 2. Accepts 1/8" NPT barbed oil line fittings for 3/8" inner...$29.45 -
Out of stock
V-Twin - 40-0576 - Rocker Box Mounted Oil Gauge Kit - Fits 1984-1999 Harley-Davidson FXST, FLST, FLT, 1991-1999 FXD, 1984-1999 FXR
V-Twin Mfg
$138.31This kit includes a complete liquid filled gauge, chrome steel line and hardware for installation. Fits:FXST 1984-1999FLST 1984-1999FLT 1984-1999FXD 1991-1999FXR 1984-1999Additional Information UOM1...$138.31 -
Out of stock
V-Twin - 40-0574 - Oil Pump Fitting Elbow Kit - Fits 1984-1999 Harley-Davidson FXST, 1991-1999 FXD, 1982-1994 FXR, 1986-1999 FLST, 1971-1984 FX, 1979-1999 FLT, 1968-1984 FL
V-Twin Mfg
MSRP: $23.14$21.63Kit features 90 elbow and nipple. Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX 1971-1984FLT 1979-1999FL 1968-1984Additional Information UOM1 - KIT ManufacturerV-Twin OriginUSA ...MSRP: $23.14$21.63 -
V-Twin - 40-0570 - Sifton Chrome Crankcase Breather
V-Twin Mfg
$26.70V-Twin - 40-0570 - Sifton Chrome Crankcase BreatherDescriptionCrankcase breather kit features a 3/8" fitting for hose attachment.Air cleaner and carburetor support bracket are available separately...$26.70 -
V-Twin - 40-0568 - Polished Engine Breather Oil Collector
V-Twin Mfg
$101.39V-Twin - 40-0568 - Polished Engine Breather Oil CollectorDescriptionPolished oil collector is designed to collect the oil mist from the breather hose which eliminates engine oil from collecting in...$101.39 -
Out of stock
V-Twin - 40-0564 - Oil Filter Kit - Fits 1940-1947 Harley-Davidson FL
V-Twin Mfg
$143.65This Knucklehead oil filter kit includes chrome filter assembly and a zinc plated bracket that mounts to the rear Knucklehead rocker box bolt.This kit does not include oil lines and fittings, must...$143.65 -
V-Twin - 40-0559 - Oil Vent T Fitting - Fits 1971-1984 Harley-Davidson FL, FX
V-Twin Mfg
MSRP: $11.94$11.81Oil vent T fitting. Fits:FL 1971-1984FX 1971-1984Additional Information OEM No.63580-66A UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages744MSRP: $11.94$11.81 -
V-Twin - 40-0536 - Bendix 90 Carburetor Fitting - Fits 1976-1984 Harley-Davidson FL, 1976-1989 XL, 1984-1989 FXST, 1982-1984 FXR, 1976-1984 FX, 1986-1989 FLST, 1979-1989 FLT
V-Twin Mfg
MSRP: $7.86$7.78Plastic 90 Bendix carburetor fitting has a 1/8" National Pi pe Thread for 5/16" inner diameter hose. Fits:FL 1976-1984XL 1976-1989FXST 1984-1989FXR 1982-1984FX 1976-1984FLST 1986-1989FLT...MSRP: $7.86$7.78 -
V-Twin - 40-0531 - Oil Fitting Plug - Fits 1984-1999 Harley-Davidson FXST, 1991-1999 FXD, 1982-1994 FXR, 1986-1999 FLST, 1971-1984 FX, 1979-1999 FLT, 1957-1985 XL, 1968-1984 FL
V-Twin Mfg
$33.47This oil fitting plug is chrome with a 1/4" National Pipe Thread. Fits:FXST 1984-1999FXD 1991-1999FXR 1982-1994FLST 1986-1999FX 1971-1984FLT 1979-1999XL 1957-1985FL 1968-1984Additional Information ...$33.47 -
V-Twin - 40-0530 - Gas and Oil Line Fitting - Fits 1984-1999 Harley-Davidson FXST, 1991-1999 FXD, 1982-1994 FXR, 1986-1999 FLST, 1971-1984 FX, 1979-1999 FLT, 1957-1985 XL, 1968-1984 FL
V-Twin Mfg
$43.99This 90 , 1/4" 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...$43.99 -
V-Twin - 40-0529 - Gas and Oil Line Fitting
V-Twin Mfg
MSRP: $39.58$38.79V-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...MSRP: $39.58$38.79 -
V-Twin - 40-0527 - Gas and Oil Line Fitting - Fits 1984-1999 Harley-Davidson FXST, 1991-1999 FXD, 1982-1994 FXR, 1986-1999 FLST, 1971-1984 FX, 1979-1999 FLT, 1957-1985 XL, 1968-1984 FL
V-Twin Mfg
$29.73This 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...$29.73 -
V-Twin - 40-0526 - Gas and Oil Line Fitting - Fits 1984-1999 Harley-Davidson FXST, 1991-1999 FXD, 1982-1994 FXR, 1986-1999 FLST, 1971-1984 FX, 1979-1999 FLT, 1957-1985 XL, 1968-1984 FL
V-Twin Mfg
$27.86This 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...$27.86 -
Out of stock
V-Twin - 40-0522 - Oil Line Vent Nipple - Fits 1936-1952 Harley-Davidson WL, 1936-1973 G
V-Twin Mfg
$26.05This vent nipple is for Flathead and Servi-Car oil lines. Fits:WL 1936-1952G 1936-1973Additional Information OEM No.25235-36 UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages807$26.05 -
V-Twin - 40-0521 - Oil Line Fitting - Fits 1984-1999 Harley-Davidson FXST, 1991-1999 FXD, 1982-1994 FXR, 1986-1999 FLST, 1971-1984 FX, 1979-1999 FLT, 1957-1985 XL, 1968-1984 FL
V-Twin Mfg
$27.93Straight 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...$27.93 -
V-Twin - 40-0517 - Liquid Filled Oil Gauge - Fits 1948-1969 Harley-Davidson FL
V-Twin Mfg
$66.20Deluxe 1-1/2" liquid filled 60 lb oil gauge features sealed lens with chrome rim and stainless steel case.The liquid filled face eliminates needle bounce giving a constant reading. Includes chrome...$66.20 -
V-Twin - 40-0515 - Liquid Filled Oil Gauge - Fits 1957-1984 Harley-Davidson XL
V-Twin Mfg
$47.34Deluxe 1-1/2" liquid filled oil gauge features a sealed lens with chrome rim and stainless steel case.The liquid filled face eliminates needle bouncing giving a constant reading. Includes necessary...$47.34 -
V-Twin - 40-0510 - Oil Pump Cover Fitting Set - Fits 1948-1967 Harley-Davidson FL
V-Twin Mfg
MSRP: $13.50$13.37Oil 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 Pages492MSRP: $13.50$13.37 -
V-Twin - 40-0509 - Oil Line Fitting Set - Fits 1971-1973 Harley-Davidson FX, 1941-1973 FL, 1938-1940 EL, 1938-1948 UL
V-Twin Mfg
$29.80Oil pump to line fitting set has a cadmium finish.Set of two. ...$29.80 -
Out of stock
V-Twin - 40-0508 - Oil Pump Fitting Set - Fits 1950-1957 Harley-Davidson FL
V-Twin Mfg
$31.66Oil 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$31.66 -
V-Twin - 40-0507 - Oil Line Nut Set - Fits 1950-1964 Harley-Davidson FL
V-Twin Mfg
$26.11Cadmium plated oil line nut set is sold in pairs. Fits:FL 1950-1964Additional Information OEM No.63527-50 UOM1 - SET FinishCadmium ManufacturerV-Twin OriginUSA 2025 Catalog Pages743$26.11 -
Out of stock
V-Twin - 40-0506 - Oil Line Fitting Kit - Fits 1958-1964 Harley-Davidson FL (Swingarm frame)
V-Twin Mfg
$45.44Our 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...$45.44 -
V-Twin - 40-0505 - Oil Line Fitting Kit - Fits 1940-1957 Harley-Davidson FL (Rigid frame)
V-Twin Mfg
MSRP: $44.55$43.66Our 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...MSRP: $44.55$43.66 -
Out of stock
V-Twin - 40-0497 - Oil Line Fitting - Fits 2000-2017 Harley-Davidson FLST, FXST
V-Twin Mfg
$35.41This oil line fitting features push in release button for installation.Sold as a pair. Fits:FLST 2000-2017FXST 2000-2017Additional Information OEM No.63783-00 UOM1 - SET ManufacturerV-Twin ...$35.41 -
V-Twin - 40-0471 - Dual Oil Cooler Kit - Fits 1998-2016 Harley-Davidson FLT
V-Twin Mfg
$309.69Sifton 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...$309.69 -
Out of stock
V-Twin - 40-0467 - Custom Stainless Steel Oil Line Kit
V-Twin Mfg
$71.15V-Twin - 40-0467 - Custom Stainless Steel Oil Line KitDescriptionThis stainless steel oil line kit allows for custom applications and includes 3 compression fittings and 3 seal ends.Hoses may ned to...$71.15 -
V-Twin - 40-0462 - Oil Line Filter Kit
V-Twin Mfg
$76.84V-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 ...$76.84 -
Out of stock
V-Twin - 40-0455 - Chrome Oil Tank Kit - Fits 1971-1980 Harley-Davidson FX, 1965-1980 FL
V-Twin Mfg
$179.91Kit includes chrome swingarm oil tank, chrome cap assembly, mounting kit and drop-in oil filter.The cap assembly includes retaining ring and gasket. Mounting kit includes zinc plated bolts and...$179.91 -
Out of stock
V-Twin - 40-0451 - Sifton Dual Breather Kit
V-Twin Mfg
$92.64V-Twin - 40-0451 - Sifton Dual Breather KitDescriptionSifton dual breather kit includes 2 canisters and banjo tubes with hardware. Fits:FLT 1992-2016 Except 1995-2001 EFIXL 1991-UPFLST 1992-2017FXR...$92.64 -
Out of stock
V-Twin - 40-0377 - Zicad Oil Filter Line Set - Fits 1958-1964 Harley-Davidson FL
V-Twin Mfg
$185.99This zicad four piece oil line set includes the return filter to tank line, return pump to filter line, the vent line, and feed line for swingarm frames with filters.Four piece set. ...$185.99
V-Twin Manufacturing Custom Harley Systems – Motorcycle Engine Parts, Frames, Exhaust & Vintage-Style Hardware Solutions
V-Twin Mfg provides a comprehensive range of motorcycle components designed for Harley-Davidson, Indian and custom-built motorcycles. The brand focuses on delivering durable engine parts, drivetrain components, frame assemblies and exhaust hardware that support both restoration projects and performance upgrades. Its catalog is widely used by builders seeking reliable fitment and long-lasting motorcycle hardware.
The product range is strongly associated with high-search keywords such as Harley Davidson aftermarket parts, motorcycle engine rebuild kits, custom motorcycle frame parts and vintage Harley restoration components. From sissy bar kits and rear fenders to flywheel assemblies and transmission components, V-Twin Mfg supports both aesthetic customization and mechanical rebuilding needs. These parts are frequently used in garage builds, workshop restorations and custom motorcycle fabrication projects.
Alongside engine and chassis systems, the brand also offers styling and functional upgrades including saddlebags, fork assemblies, handlebar components, lighting brackets and accessory mounts. This makes V-Twin Mfg a complete source for motorcycle customization parts, Harley replacement hardware, custom bike accessories and restoration-grade components designed for long-term durability and classic styling.