Knucklehead Parts
Shop the best parts for your Harley-Davidson Knucklehead motorcycle at Deadbeat Customs. The collection includes engine components, oil system parts, rocker boxes, exhaust components, ignition parts, fuel system components and restoration hardware for 1936-1947 Knucklehead models. Designed for dependable performance and authentic restorations, these parts complement Harley engine parts and vintage motorcycle restoration parts.
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V-Twin - 48-1101 - 1936-1947 Knucklehead Engine Patch Set
V-Twin Mfg
MSRP: $19.64$19.44V-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...MSRP: $19.64$19.44 -
V-Twin - 48-1113 - Knucklehead Engine Belt Buckle
V-Twin Mfg
$24.18V-Twin - 48-1113 - Knucklehead Engine Belt BuckleDescriptionBronze Knucklehead engine on a silver belt buckle with five motorcycles in the background.Reproduction of the original belt buckles of the...$24.18 -
V-Twin - 48-1247 - Knucklehead Keychain
V-Twin Mfg
$40.85V-Twin - 48-1247 - Knucklehead KeychainDescriptionKeychain with detailed multi-piece, take apart style, Knucklehead engine design is 2" tall and heavy! Fits:AllAdditional Information$40.85 -
Out of stock
V-Twin - 48-1375 - Knucklehead Motorcycle Gift Set
V-Twin Mfg
$97.59V-Twin - 48-1375 - Knucklehead Motorcycle Gift SetDescriptionKnucklehead gift set includes a motor model, keychain, lapel pin, belt buckles and patches that can be ironed or sewn on.Sold as a 6 piece...$97.59 -
Out of stock
V-Twin - 48-1530 - Knucklehead Gift Set
V-Twin Mfg
$103.91V-Twin - 48-1530 - Knucklehead Gift SetDescriptionKnucklehead gift set includes motor model, keychain, lapel pin, belt buckle in a decorated metal gift box with lid. Fits:AllAdditional Information$103.91 -
Out of stock
V-Twin - 48-1663 - Knucklehead Motor Keychain
V-Twin Mfg
$26.06V-Twin - 48-1663 - Knucklehead Motor KeychainDescriptionKnucklehead style motor keychain with a silver patina finish. The motor plate is riveted in each corner to the leather backing. Fits:All...$26.06 -
V-Twin - 48-1767 - Knucklehead Motor Model
V-Twin Mfg
$67.61V-Twin - 48-1767 - Knucklehead Motor ModelDescriptionKnucklehead motor model on wooden base. Fits:AllAdditional Information UOM$67.61
V-Twin - 48-1771 - V-Twin MFG Knucklehead Motor Model for 2014
V-Twin Mfg
$46.20V-Twin - 48-1771 - V-Twin MFG Knucklehead Motor Model for 2014DescriptionV-Twin collectible motor model with pewter construction, on a wooden base.*NOTE: Pewter type metal. Fits:AllAdditional...$46.20
V-Twin - 48-1807 - Knucklehead 6 Piece Manual Set - Fits 1936-1947 Harley-Davidson EL, FL
V-Twin Mfg
$142.11Parts, Service and Shop Dope manuals are included in the set of 6 volumes for 1936-1947 Knuckleheads.This set includes: Knucklehead Service and Parts Manual, 1930-1941 Spare Parts Book, Spare Parts...$142.11Out of stock
V-Twin - 48-1895 - Panhead Knucklehead Guide Set - Fits 1936-1947 Harley-Davidson EL, 1948-1965 FL
V-Twin Mfg
$30.98Panhead knucklehead guide set features parts, accessories, notes, OEM numbers and V-Twin products for 1936-47 EL and 1948-1965 FL models.**NOTE: Product May Not Be Returned. Fits:EL 1936-1947FL...$30.98
V-Twin - 49-0011 - Replica Knucklehead Rocker Box Set - Fits 1942-1947 Harley-Davidson FL, 1938-1940 EL
V-Twin Mfg
$419.20Replica early style rocker box set with a natural finish has the shape of 1936-1940 Knuckleheads, but will fit 1936-1947 models.Rocker boxes are machined from accurate casting with a natural cast...$419.20
V-Twin - 49-0015 - 1936 Knucklehead Speedster Inline Spring Fork Handlebar
V-Twin Mfg
$271.98V-Twin - 49-0015 - 1936 Knucklehead Speedster Inline Spring Fork HandlebarDescription1936 Speedster inline Spring Fork handlebar features a black finish, with brazed type construction as original for...$271.98
V-Twin - 49-0018 - 1936 Speedster Inline Spring Fork Handlebar
V-Twin Mfg
$289.80V-Twin - 49-0018 - 1936 Speedster Inline Spring Fork Handlebar Description 1936 Speedster inline Spring Fork handlebar features a chrome finish, with brazed type construction as original. ...$289.80
V-Twin - 49-0034 - Knucklehead Spring Fork Bearing Assembly
V-Twin Mfg
$207.63V-Twin - 49-0034 - Knucklehead Spring Fork Bearing AssemblyDescriptionKnucklehead Spring Fork bearing assembly includes bearing guard, cadmium plated neck cup set, cadmium stem nut, nickel plated...$207.63Out of stock
V-Twin - 49-0036 - 1936 EL Clutch Drum Kit
V-Twin Mfg
$1,259.18V-Twin - 49-0036 - 1936 EL Clutch Drum Kit Description Kit includes splined clutch hub center, clutch drum shell, drive disc with studs, spring collar, pushrod thrust plate, bearing inner race and...$1,259.18
V-Twin - 49-0538 - 1936 Style Spring Fork Steering Damper Lever
V-Twin Mfg
MSRP: $74.88$74.13V-Twin - 49-0538 - 1936 Style Spring Fork Steering Damper Lever Description Spring Frok steering damper handle with steel construction features a chrome finish. Features a unique shape as original...MSRP: $74.88$74.13
V-Twin - 49-0555 - 1936 EL Rear Brake Assembly
V-Twin Mfg
$1,446.57V-Twin - 49-0555 - 1936 EL Rear Brake Assembly Description 1936 EL Rear brake assembly includes black brake drum, black backing plate, rear brake cam, brake lever, brake shoe set, brake shoe...$1,446.57
V-Twin - 49-0613 - 1936 Rear Brake Backing Plate Assembly Kit
Motorshop
$728.37V-Twin - 49-0613 - 1936 Rear Brake Backing Plate Assembly Kit Description 1936 rear brake backing plate kit assembly. Fits: EL 1936-1936 Additional Information$728.37
V-Twin - 49-0712 - Knucklehead Rocker Tin Kit Parkerized - Fits 1941-1947 Harley-Davidson FL, 1938-1947 EL
V-Twin Mfg
$930.02Parkerized Knucklehead rocker tin kit features a tin set manufactured with the correct thickness and form for fit. Kit includes the front and rear external, and front and rear internal valve spring...$930.02
V-Twin - 49-0728 - Replica 1936 Knucklehead Hand Shifter Kit
V-Twin Mfg
$417.96V-Twin - 49-0728 - Replica 1936 Knucklehead Hand Shifter KitDescription1936 Knucklehead hand shifter kit has smooth chrome finish. Features tubular style shift lever with a spring loaded cup which...$417.96
V-Twin - 49-0946 - 1941-1947 Knucklehead Left Engine Case Unmachined
V-Twin Mfg
$866.13V-Twin - 49-0946 - 1941-1947 Knucklehead Left Engine Case UnmachinedDescriptionKnucklehead left hand engine case features steel bearing insert cast in and is machined to fit OE right side case...$866.13
V-Twin - 49-0979 - 1936 Knuckle Clutch Kit
V-Twin Mfg
$324.82V-Twin - 49-0979 - 1936 Knuckle Clutch Kit Description 1936 knuckle clutch kit includes full OE style plate set, clutch hub and collar and hub nut tool.Precision fit for all components supplied...$324.82
V-Twin - 49-1166 - Knucklehead Rocker Tin Set Parkerized - Fits 1936-1947 Harley-Davidson EL, 1941-1947 FL
V-Twin Mfg
$149.71Knucklehead rocker tin set is manufactured with the correct thickness and form for fit and features a parkerized finish.Sold as a 4 piece set. Fits:EL 1936-1947FL 1941-1947Additional Information$149.71
V-Twin - 49-1286 - Knucklehead Rocker Box Set Natural Cast - Fits 1936 Harley-Davidson EL
V-Twin Mfg
$794.13Knucklehead rocker box set features a natural cast finish, as the original.Rocker boxers are machined to accept original retaining rings. V-Twin #49-1793, Knucklehead rocker box rings, are available...$794.13
V-Twin - 49-1293 - Knucklehead Rocker Box Set - Fits 1937-1940 Harley-Davidson EL
V-Twin Mfg
$639.57Knucklehead rocker box set features a polished finish.Accepts the early valve cover cup set and features machined snap ring grooves for the appropriate seal kit, available separately. Set is cast...$639.57
V-Twin - 49-1301 - Knucklehead Rocker Box Set - Fits 1936-1937 Harley-Davidson EL
V-Twin Mfg
$714.96Knucklehead rocker box set features a polished finish. The front rocker box has the bleeder hole drilled and tapped for cap fitting.Accepts the early valve cover cup set and features machined snap...$714.96
V-Twin - 49-1307 - Knucklehead Rocker Box Set - Fits 1936-1937 Harley-Davidson EL
V-Twin Mfg
$683.11Knucklehead rocker box set features a natutal finish. The front rocker box has the bleeder hole drilled and tapped for cap fitting.Accepts the early valve cover cup set and features machined snap...$683.11
V-Twin - 49-1310 - 1937-1938 EL Knucklehead Bare Cylinder Head Set
Motortechnic
MSRP: $4,778.50$4,575.89V-Twin - 49-1310 - 1937-1938 EL Knucklehead Bare Cylinder Head SetDescription1937-1938 EL bare Knucklehead head set features OEM production numbers, mc hallmark, small intake port, primer black...MSRP: $4,778.50$4,575.89
V-Twin - 49-1320 - 1936 Knucklehead Side Car Mount Kit
V-Twin Mfg
$225.07V-Twin - 49-1320 - 1936 Knucklehead Side Car Mount KitDescription1936 Knucklehead side car mount kit includes chrome cross bar and right and left cast mount. Can be welded to most frames.Mount loops...$225.07Out of stock
V-Twin - 49-1336 - Knucklehead Rocker Box Seal Kit - Fits 1936-1937 Harley-Davidson EL
V-Twin Mfg
$94.99Knucklehead rocker box seal kit includes 4 outer washer, 4 cork seals and 4 clips.This is a 12 piece kit. Fits:EL 1936-1937Additional Information UOM$94.99
V-Twin - 49-1344 - 1936 Rear Brake Drum Raw
V-Twin Mfg
$873.74V-Twin - 49-1344 - 1936 Rear Brake Drum Raw Description 1936 raw rear brake drum features a 51 tooth sprocket that is riveted in place with a splash ring.The 1936 only rear brake on 61 EL models...$873.74
V-Twin - 49-1348 - 1936 EL Cylinder Head Set Bare
Motortechnic
MSRP: $5,001.12$4,789.07V-Twin - 49-1348 - 1936 EL Cylinder Head Set Bare Description Bare Knucklehead cylinder head set features a cast iron construction with factory casting marks. This is the exact replica of the 1936...MSRP: $5,001.12$4,789.07Out of stock
V-Twin - 49-1350 - Knucklehead Bare Cylinder Head Set
Motortechnic
MSRP: $2,140.40$2,049.65V-Twin - 49-1350 - Knucklehead Bare Cylinder Head SetDescriptionKnuckle bare cylinder head set is painted black with large port heads. Fits:EL 1940-1947Additional InformationMSRP: $2,140.40$2,049.65
V-Twin - 51-0388 - Knucklehead Frame Speedometer Hole Piece - Fits 1936-1947 Harley-Davidson EL, 1941-1947 FL
V-Twin Mfg
$90.99Knucklehead frame speedometer hole piece needs to be welded into place for detailed repair and restoration of frames. Fits:EL 1936-1947FL 1941-1947Additional Information$90.99
V-Twin - 51-0427 - Knucklehead Seat Post Forging - Fits 1936-1947 Harley-Davidson EL, 1941-1947 FL
V-Twin Mfg
$315.00V-Twin - 51-0427 - Knucklehead Seat Post Forging Description Knucklehead seat post is an accurately forged steel part with factory numbers on the underside.NOTE: Stamped with "XE-1 DIF4". ...$315.00
V-Twin - 51-0594 - Knucklehead Seat Mount - Fits 1936-1947 Harley-Davidson EL
V-Twin Mfg
$593.91V-Twin - 51-0594 - Knucklehead Seat Mount Description Seat mount for Knucklehead models. Fits: EL 1936-1947 Additional Information$593.91
V-Twin - 51-0683 - Knucklehead Rear Top Frame Tube Set - Fits 1936-1947 Harley-Davidson EL, 1941-1947 FL
V-Twin Mfg
$315.00Rear top frame tube set constructed of steel, featuring a raw finish, is for use with Knucklehead frames. Set connects the seat area to the rear axle plates.The front of the tube is channeled to fit...$315.00
V-Twin - 51-0827 - Knucklehead Rigid Rear Frame Section - Fits 1937-1947 Harley-Davidson U, 1936-1947 EL, 1941-1947 FL
V-Twin Mfg
$1,296.82Rigid hardtail frame raw steel rear section is the replica construction with components featuring brazed joints. Forgings do not have factory hallmark numbers.The rear transmission mounts are 2" from...$1,296.82Out of stock
V-Twin - 51-1040 - Replica 1936 Knucklehead Frame
V-Twin Mfg
$2,946.35V-Twin - 51-1040 - Replica 1936 Knucklehead FrameDescriptionReplica frame is an authentic reproduction of the factory style with 13 brazed joints. The 28  rake neck angle will accept inline spring...$2,946.35Out of stock
V-Twin - 51-1041 - Replica Knucklehead 28 Rake Frame - Fits 1938-1940 Harley-Davidson EL
V-Twin Mfg
$2,452.27Replica Knucklehead frame is a reproduction of the factory style frame.Frame includes seat post, brake cross shaft, rear axle assembly, transmission plate and a motor alignment plate pre-installed...$2,452.27
Knucklehead Parts Restoration Systems – Classic Engine Components & Replacement Parts
Knucklehead Parts offers quality replacement and restoration components for classic Harley-Davidson Knucklehead motorcycles. The lineup includes engine cases, cylinders, cylinder heads, rocker boxes, cam chest components, valve train parts, oil pumps, oil lines, distributor assemblies and engine hardware built to support reliable rebuilds and period-correct restorations. These products work perfectly with Harley engine parts, motorcycle gaskets, ignition components and motorcycle oil system parts.
The product range also includes exhaust systems, air cleaners, carburetor components, fuel tanks, frame parts, manuals, restoration hardware and vintage accessories for 1936-1947 Knucklehead models. Whether you're replacing worn components or completing a full restoration, Knucklehead Parts provides dependable solutions that pair with motorcycle exhaust systems, motorcycle carburetors, motorcycle fuel system parts, motorcycle engine rebuild kits and vintage Harley parts.
Shop Knucklehead Parts at Deadbeat Customs for premium parts that help keep classic Harley-Davidson motorcycles running and looking their best. Complete your project with Harley replacement parts, classic motorcycle parts, motorcycle engine components, motorcycle restoration hardware and vintage Harley accessories.