Vintage Harley Knucklehead Parts & Accessories

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Barnett Clutch Friction Plates For Harley

$122^.⁸⁴$197^.⁰⁷

$40 in Rewards

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Performance Machine Classic Rear Caliper Kit For Harley

$636^.⁹⁵$729^.⁹⁵

$47 in Rewards

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Barnett Clutch Spring For Harley

$30^.⁴¹$44^.⁹⁵

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Uni Filter Air Filter Element For Harley

$26^.⁹⁵$53^.⁹⁵

Milwaukee Twins Dual Cool II Oil Cooler For Harley

$119^.⁹⁹

$32 in Rewards

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Milwaukee Twins Cam Shim Assortment For Harley Big Twin 1936-2000

$25^.⁹⁹

$19 in Rewards

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V-Twin Mfg. Complete Cylinder And Piston Kit For Harley Knucklehead 1941-1947

$596^.⁶⁰

$45 in Rewards

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Barnett Clutch Steel Drive Plate For Harley

$8^.⁷⁹$15^.⁹⁹

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Hastings Moly Replacement Piston Ring Set For Harley Big Twin 1941-1980

$81^.⁵⁰$85.02$89.35

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S&S Cycle Billet Aluminum Oil Pump For Harley Big Twin 1936-1969

$445^.⁹⁵

$37 in Rewards

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S&S Cycle Replacement Check Valve Spring For Harley

$18^.⁹⁵

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V-Twin Mfg. Standard Roller Bearings For Harley Big Twin 1936-1976

$50^.⁶⁷

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V-Twin Mfg. Piston Kit For Harley Big Twin 1941-1978

$118^.⁷⁴$138^.⁸¹

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V-Twin Mfg. Distributor Drive Cam Gear with Holes For Harley FL EL 1936-1969

$136^.⁹⁴

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Sifton Solid Lifter Kit For Harley Panhead 1947-1965

$420^.¹⁸

$36 in Rewards

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S&S Cycle 3.625" Bore Piston Kit For Harley Big Twin 1936-1984

$410^.⁹⁵

Jims 3 Hole Crank Pin For Harley

$136^.²¹$145^.⁵⁰

$36 in Rewards

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Milwaukee Twins Crankcase Breather Replacement Filter

$10^.⁹⁹

$17 in Rewards

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Jims Tappet Roller Kit For Harley 1936-1984

$42^.⁵⁵

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Colony Cylinder Base Nut Kit For Harley Big Twin 1930-1978

$23^.⁶⁷$29^.⁸⁵

Milwaukee Twins Crankcase Breather Assembly

$17^.⁹⁹

$18 in Rewards

S&S Cycle Breather Hose For S&S E / G Carburetors

$14^.⁹⁵

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V-Twin Mfg. Stock Replacement Rod Set For Harley FL FX 1941-1973

$352^.⁷²

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Eastern Motorcycle Parts Tappet Roller Kit With Axles For Harley 1936-1984

$171^.⁴⁵

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Milwaukee Twins Crankcase Breather Filter For Harley 1936-1999

$12^.⁹⁹

$17 in Rewards

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James Gasket Oil Pump Check Ball For Harley Big Twin 1936-1999

$1^.⁹⁵

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James Gasket Cam Gear Cover Gasket with Silicone Bead For Harley Big Twin 1941-1969

$7^.⁹⁹

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V-Twin Mfg. Reverse Circuit Breaker Gear Kit For Harley FL / EL 1936-1969

$319^.⁵⁹

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Colony Sprocket Shaft Seal For Harley 1936-1954

$31^.⁹³

Pro-One Oil Cooler Kit For 1" to 1 1/4" Frame

$307^.⁹⁵$351^.⁹⁵

$64 in Rewards

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V-Twin Mfg. Oil Pump Cover Set For Harley FL / EL 1941-1949

$101^.²³

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Milwaukee Twins Dual Cool II Oil Cooler Standoff Clamps

$19^.⁹⁹

$18 in Rewards

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James Gasket Top End Gasket Set For Harley FL EL 1938-1947

$59^.⁹⁵

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Kuryakyn Kool Kaps Allen Bolt Covers

$9^.⁹⁹$13^.⁹⁹

Milwaukee Twins Oil Line Clamp

$3^.⁹⁹

$16 in Rewards

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V-Twin Mfg. Valve Spring Kit For Harley FL EL 1936-1947

$137^.¹¹

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Eastern Motorcycle Parts 3/8" Ball Bearing For Harley 1936-2000

$2^.⁹⁹

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Colony Head Bolt Kit For Harley 1940-1947

$75^.²⁸

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Colony Cylinder Base Stud Set For Harley Big Twin 1930-1977

$44^.⁰⁴

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Colony Rocker Cover Strip And Gasket Kit For Harley Knucklehead 1936-1947

$69^.⁸³

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V-Twin Mfg. Engine Case Pinion Bearing Kit For Harley FL EL UL 1936-1954

$69^.²²

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Eastern Motorcycle Parts Cam Shims For Harley 1936-1999

$3^.⁹⁵

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Sifton Solid Pushrod Set For Harley Knucklehead 1941-1947

$64^.⁷³

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V-Twin Mfg. Special Tappet Gasket Set For Harley FL / FX 1941-1984

$23^.⁸⁰

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Eastern Motorcycle Parts Pushrod Cover Spring For Harley 1936-2006

$2^.¹⁸

S&S Cycle .927" Piston Wrist Pin Circlip For Harley

$9^.⁹⁵

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Colony Oil Pump Mounting Hardware Kit For Harley OHV Big Twin 1936-1967

$30^.⁹⁵$42^.²⁴

S&S Cycle Magnetic Headbolt Covers For Harley

$91^.⁹⁵

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Hastings Cast Piston Ring Set For Harley Big Twin 1941-1980

$57^.⁹⁵$59.90

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Colony 5/8"-18 Allen Style Timing Plug For Harley 1936-2003

$8^.⁵⁰$17^.⁸⁸

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V-Twin Mfg. Left Sprocket Shaft Bearing & Hardware Kit For Harley FL 1941-1954

$84^.²²

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V-Twin Mfg. Cam Chest Idler Gear For Harley FL EL 1936-1969

$83^.⁷³

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Kuryakyn Hot Spots Allen Bolt End Plugs

$8^.⁹⁹$11^.⁹⁹

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Eastern Motorcycle Parts Replacement Piston Kit For Harley FL FX 1941-1977

$157^.⁹⁹

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Colony Gear Cover Screws For Harley Big Twin 1936-1969

$39^.⁰⁹

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Jims Wrist Pin Bushing For Harley Sportster / Flat Head 1936-2016

$51^.⁴⁵

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V-Twin Mfg. Oil Line With Nut Type Ends For Harley FL 1942-1947

$145^.⁷¹

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V-Twin Mfg. 45 Degree Oil Line Tube Elbow

$69^.⁹⁹

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James Gasket Motor Sprocket Shaft Seal For Harley FL EL UL 1936-1954

$32^.⁹⁵

S&S Cycle 3.5" Piston Ring Set For S&S Pistons

$64^.⁹⁵

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V-Twin Mfg. Top Oiler Line For Harley FL 1942-1947

$124^.⁶⁰

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V-Twin Mfg. Inner Pushrod Cover Washer For Harley 1936-2017

$17^.⁸⁰

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V-Twin Mfg. Copper Head Gaskets For Harley Knucklehead 1936-1947

$35^.⁸⁸

Biker's Choice Crankcase Breather Replacement Filter

$14^.⁹⁹

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Colony Motor Mount Bolt Kit For Harley Big Twin 1936-1969

$24^.⁹⁵

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James Gasket Oil Pump Shaft Key For Harley 1936-2000

$1^.⁹⁵

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V-Twin Mfg. Oil Pump Drive Gear For Harley 1936-1972

$45^.⁶⁰

Kuryakyn Kool Kaps Hex Bolt Covers

$12^.⁹⁹$15^.⁹⁹

S&S Cycle Breather Bolt Banjo Fittings

$12^.⁹⁵

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Colony Oil Line / Vent Line Fittings For Harley Big Twin 1936-1964

$14^.⁵⁰$17^.⁹⁵

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V-Twin Mfg. Oil Line Fitting Kit For Harley FL 1941-1957

$42^.⁹⁹

S&S Cycle 4 1/8" Bore Moly Faced Piston Ring Set For S&S Pistons

$85^.⁹⁵

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Gardner Westcott Motor Case Breather Fitting

$9^.⁹⁵

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Colony Head Bolt Kit For Harley Knucklehead 1936-1939

$75^.⁴⁰$76^.⁷⁶

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Sifton Oil Pump Drive Gear Kit For Harley Knucklehead / Panhead 1939-1953

$74^.⁹⁹$77.73

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S&S Cycle Replacement Piston Rings For S&S Pistons

$74^.⁹⁵

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V-Twin Mfg. Blue Silicone Pushrod Seal For Harley 1936-2022

$1^.⁹⁹

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BikeMaster Conventional Battery

$23^.⁹⁹$143^.⁹⁹

V-Twin Mfg. Straight Oil Tube Fitting

$69^.⁹⁹

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Kuryakyn Kool Kaps Button Head Allen Bolt Caps

$13^.⁹⁹

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V-Twin Mfg. Tappet Adjusting Split Nuts For Harley 1936-1985

$33^.⁸⁹

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V-Twin Mfg. OHV Big Twin Idler Gear For Harley FL EL 1936-1969

$64^.²³

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S&S Cycle Supply And Return Oil Pump Elbows For Harley

$61^.⁹⁵

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Twin Power Timing Plug For Harley 1936-2000

$11^.⁹⁹

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S&S Cycle Oil Pump Drive Shaft For Harley Big Twin 1936-1999

$29^.⁹⁵

Milwaukee Twins Replacement Oil Hose Fitting

$4^.⁹⁹

$16 in Rewards

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Eastern Motorcycle Parts Oil Pump Check Valve Spring For Harley FL EL 1936-1955

$3^.⁹⁹

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Jims Circuit Breaker Shaft And Bushing Kit For Harley Big Twin 1936-1969

$59^.⁷⁰

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V-Twin Mfg. Flat Tappet Nuts

$28^.⁷⁹

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Colony Stock Replacement Pushrod Set For Harley F 1941-1947

$56^.⁹⁴$63.27

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Jims Idler Shaft And Bushing Kit For Harley Big Twin 1936-1969

$56^.⁴⁰

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Kuryakyn Kool Kaps Torx Bolt Covers

$13^.⁹⁹$14^.⁹⁹

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James Embossed Copper Cylinder Head / Base Gaskets For Harley Knucklehead 1936-1947

$54^.⁹⁵

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V-Twin Mfg. Oil Pump Nipple For Harley 1936-1973

$27^.⁰⁹

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Colony Rocker Arm Thrust Washer And Packing Washer Kit For Knucklehead 1936-1947

$25^.⁷⁵

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Colony OEM Style Cam Cover Screws For Harley Big Twin 1936-1969

$25^.⁴⁹

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Vintage Harley Knucklehead Parts

Keep your classic going and keep HD’s legacy alive with vintage Harley Knucklehead parts from J&P Cycles. This model is one of the brand’s most influential early offerings and, of course, its moniker for the motor a long-lasting stamp on the world of American V-Twins. All that being said, your need for vintage Harley Knucklehead parts and accessories can be cured right here at J&P. We’ve got everything you need from the top on down to refresh the engine, revitalize the cockpit and restore your faith in classic machines. Don’t forget: our customer service crew with install questions before or after you buy.

Vintage Harley Knucklehead Parts & Accessories

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Vintage Harley Knucklehead Parts

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