Knucklehead Parts

V-Twin - 3282-4 - Knucklehead Rocker Cover Gasket SetDescriptionKnucklehead rocker cover gasket set includes 4 gaskets. Fits:EL 1936-1940FL 1941-1947Additional Information UOM1 - SET ManufacturerColony OriginUSA 2025 Catalog Pages515

V-Twin - 3307-4 - Knucklehead Intake and Exhaust Rocker Arm Cover Return OilDescriptionSet of 4 nuts used on 1936-1947 Knucklehead rocker cover return lines. Fits:EL 1936-1940FL 1941-1947Additional Information UOM1 - SET ManufacturerColony OriginUSA ...

V-Twin - 34-0282 - 1936 Dome Linkert Air Cleaner Description 1936 dome linkert air cleaner includes all parts for the com plete assembly.Air cleaner features a J-slot design with 4 pins on the cover for attachment purposes. Brass tags and rivets are...

V-Twin - 34-1530 - 1936 Style Air Cleaner Cover Description Air cleaner cover is 6" and is the exact dome shape as an original from 1936.*NOTE: Center portion is like the "1936" profile. Cover is domed without logo and mounts to backing plate by 4...

V-Twin - 34-1936 - 1936 EL Air Cleaner Assembly Chrome Description Chrome air cleaner assembly is reproduced in the exact shape and configuration used on 1936 EL Knucklehead models.Kit includes chrome ribbed cover and backing plate to fit linkert...

V-Twin - 34-1937 - 1936 EL Air Cleaner Assembly Patina Chrome Description Patina chrome air cleaner assembly is reproduced in the exact shape and configuration used on 1936 EL Knucklehead models.Kit includes patina chrome ribbed cover and the backing...

V-Twin - 34-1938 - 1936 EL Air Cleaner Assembly with Raw Cover Description Raw air cleaner assembly is reproduced in the exact shape configuration used on 1936 EL Knucklehead models.Kit includes a raw ribbed cover and the backing plate to fit linkert...

V-Twin - 3426-1 - Knucklehead Choke Lever Cadmium PlatedDescriptionKnucklehead choke lever is cadmium plated. Fits:FL 1936-1937EL 1936-1937Additional Information OEM No.1233-36 UOM1 - EA ManufacturerColony OriginUSA 2025 Catalog Pages711

V-Twin - 3464-1 - Knucklehead Choke Lever ParkerizedDescriptionKnucklehead choke lever features a parkerized finish. Fits:FL 1936-1937EL 1936-1937Additional Information OEM No.1233-36 UOM1 - EA ManufacturerColony OriginUSA 2025 Catalog Pages711

V-Twin - 35-0625 - 1936-1939 Petcock Set Description Petcock set features a zicad finish. The right side is 1/8"-27 NPT and the left side is 3/8"-18 NPT.*NOTE: Diassemble petcock, remove cotter pin, and use fine compound to "lap in" taper for a...

V-Twin - 35-0628 - 1937-1939 Petcock Set Description Petcock set is machined from brass and features a zicad finish. The right is 1/8"-27 NPT and the left is 3/8"-18 NPT.*NOTE: Diassemble petcock, remove cotter pin, and use fine compound to "lap in"...

V-Twin - 37-0905 - 1936 Oval Head Screw Set Description 1936 oval head screw set for Knucklehead rocker shaft end caps.Sold as a set of 4. Fits: EL 1936-1936 Additional Information UOM 4 -...

V-Twin - 38-0519 - Knucklehead Fat Bob Gas Tank Kit 3.5 GallonDescriptionKnucklehead Fat Bob gas tank kit is a two piece gas tank set with a fuel capacity of 3.5 gallons. Includes a chrome emblem set with black and red paint, emblem mounts, gas cap set,...

V-Twin - 38-0526 - 1940-1946 Emblem Mount Strip Set Description Emblem mount strip set features a 4-40 thread and is constructed of raw steel.Sold as a set of 2. *NOTE: Must order emblems and screws separately. Set will accept 4-40 screws. ...

V-Twin - 38-1937 - UL 3.5 Gallon Gas Tank Set Raw Description 2025 New Production raw steel gas tank set is for use with UL models and accepts NPT petcocks. Gas tanks are 3-1/2 gallons for the right and left side. For Big Twin Flathead models.Gas tank...

V-Twin - 38-1946 - Knucklehead Bob Gas Tank Kit with 3.5 GallonDescriptionBobbed gas tank kit includes a two piece gas tank set with a 3.5 gallon fuel capacity. Includes painted emblems, a replica gas cap set, shutoff rod kit, mount bolt kit, shifte...

V-Twin - 39-0061 - 1937 Dash Tunnel Kit Description 1937 dash tunnel kit includes 2 tunnels, held in place by a dash panel lens rim set, and red and clear lenses.Green lens not included. *NOTE: Tunnels are for directing light from bulbs on 1936-1937...

V-Twin - 39-0616 - 1937 Dash Panel Kit Description 1937 dash panel kit includes a chrome dash, lens frames, lens tunnels and a set of lenses. Fits: EL 1937-1937 Additional Information UOM 1 -...

V-Twin - 39-0834 - 1936-1937 Knucklehead Dash Base AssemblyDescription1936-1937 Knucklehead dash base assembly is constructed of raw steel. Kit includes dash base with replica switch, wired to a cloth cover wiring harness, with dimmer and horn button...

V-Twin - 40-0112 - Knucklehead Top Oil Line CadmiumDescriptionKnuckleheads satin chrome oil line with gland type nuts for installation. Line utilizes the 9/16" hex nut bolt. Fits:FL 1942-1947 KnuckleheadAdditional Information OEM No.63480-42 UOM1 - EA ...

V-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...

V-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...

V-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. ...

V-Twin - 40-0636 - Replica 1936 Knucklehead Black Oil TankDescriptionReplica 1936 Knucklehead wrap around oil tank, is the original type with female fittings for banjo bolts. Features a non embossed smooth top, lower panels and comes with a drain plug...

V-Twin - 40-1418 - Knucklehead/Shovelhead Top Y Oil Line BraidedDescriptionBraided top Y oil line is for use with front adn rear "Knucklehead" shape rocker boxes for Shovelhead models. Fits:FX 1973-1984FL 1966-1984Additional Information UOM1 - EA ...

V-Twin - 40-2102 - Knucklehead Banjo Oil Line Kit Zicad PlatedDescriptionBanjo oil line kit features a zicad finish. Kit includes banjo y-line, with oiler bolts, brass washers and fittings.Kit gives motor the early look with conversion of banjo line...

V-Twin - 42-0854 - Knucklehead Rocker Arm Cover Set ParkerizedDescriptionParkerized Knucklehead rocker arm cover set includes two intake and two exhaust covers only, without screws.Order strip set with gasket and screws separately. Fits:FL 1941-1947EL...

V-Twin - 42-1936 - Replica Black Derby Cover Description Replica derby cover features a black finish.*NOTE: Bump features a 2-1/4" diameter and is 3/32" tall. Fits: UL 1937-1948 EL 1936-1940 GE 1941-1963 WL 1941-1963 FL 1941-1964 Additional...

V-Twin - 47-1939 - Natural Leather Early Knucklehead Solo Seat PanDescriptionEarly solo seat pan without air holes features natural leather, with metal pan and nickel plated rivets.Seat pan is steel formed and features a riveted nose bracket as original...

V-Twin - 48-0308 - Knucklehead 1940-1947 Repair ManualDescriptionFactory service manual contains all information needed on the 1940-1947 Knucklehead, 74" & 80" Flathead. **NOTE Product May Not Be Returned.Manual is a guide to repair and maintenance on:...

V-Twin - 48-0309 - UL-SV-Knucklehead Spare Parts BookDescription1941-1954 Overhead and Side Valve spare parts books for EL, FL, UL, W and G models. **NOTE Product May Not Be Returned. Fits:FL 1941-1954UL 1941-1948WL 1941-1954Additional Information UOM1...

V-Twin - 48-0330 - OE Harley Davidson Factory Parts Manual for 1941-1984 FL Description OE 316 page factory spare parts book provides OEM numbers to help you identify the exact parts required and the range of fitment for each of those parts for a...

V-Twin - 48-0470 - Knucklehead Engine PlaqueDescriptionKnucklehead engine plaque measures 18" X 24 Fits:AllAdditional Information UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages408

V-Twin - 48-0479 - Spare Parts Book Set for 1936-40 Description Spare parts book for 1936-40 UL,EL and W, 1930-35 R and all 1930-40 big twins. This set provides OEM numbers to help identify exact parts required for application and range of fitment.Set...

V-Twin - 48-0834 - 1930-1936 VL and 1936-1941 Overhead Valve Parts Book Description Spare parts book for 1936-41 is a perfectly bound reprint of the original factory parts book with 152 pages.First full size 8-1/2" x 11" format. **NOTE: Product may not...

V-Twin - 48-0879 - 61 inch Knucklehead Engine Belt BuckleDescriptionBelt buckle with a raised 61" Knucklehead engine with lettering and years.Reproduction of the original belt buckles of the 1980's and 1990's! Fits:AllAdditional Information UOM1 - EA ...

V-Twin - 48-0885 - Knucklehead Book SetDescriptionKnucklehead book set is packed in a 5 gallon decorative can.This series features the following books: Knucklehead Service and Parts Manual, Factory Service Bulletin for 1941-1956 Big Twins and Knucklehead...

V-Twin - 48-0928 - Knucklehead Parts ManualDescriptionKnucklehead service and parts manual is 492 pages.Full parts, service and dope manual includes a detailed restoration section that is presented by Dan Henke of Cairo, New York. Dan illustrates all the...

V-Twin - 48-0931 - 1936 Knucklehead Motorcycle ModelDescription1936 Knucklehead 61" complete motorcycle model with authentic details! Features solid pewter construction mounted on a cast pewter display base.*NOTE: Pewter type metal. Fits:AllAdditional...

V-Twin - 48-1101 - 1936-1947 Knucklehead Engine Patch SetDescription1936-1947 Knucklehead engine patch set, which can easily be ironed or sewn on.Set of two. Patch measures 4" x 3-3/4/". **NOTE: When using an electric iron to apply the patches to...