Transmission & Driveline

 
1 - 39 of 39 items
4-Speed Transmission Rebuild Kit for 36-47 Knucklehead Shifter Fork Shaft for 36-47 Knucklehead
4-Speed Transmission Rebuild Kit for 36-47 KnuckleheadShifter Fork Shaft for 36-47 Knucklehead

Features JIMS transmission parts and gasket set Includes standard size race, snap rings, clips, shift shaft, countershaft, seals and bushings; does not include bearings Made in the U.S.A.

  • Replacing this component makes shifting faster and more accurate
  • Made in the U.S.A.

$300.95

$21.95

Shifter Fork Thrust Washers for 36-47 Knucklehead Shifter Forks for 36-47 Knucklehead
Shifter Fork Thrust Washers for 36-47 KnuckleheadShifter Forks for 36-47 Knucklehead
  • 3/32"; repl OEM #6754
  • Sold Each
  • Made in the U.S.A
Mainshaft shifter fork or Countershaft shifter fork Sold each Made in the U.S.A.

$1.55

$12.95

Shifter Finger for 41-47 Knucklehead Transmission Mounting Plate
Shifter Finger for 41-47 KnuckleheadTransmission Mounting Plate
  • Sold each
  • Made in the U.S.A.

For 36-47 Paughco rigid Knucklehead frames Heavy-duty construction Easy bolt-in application Steel construction; chrome finish Made in the U.S.A.

$25.95

$91.95

Transmission Mount Hardware for 36-48 Knucklehead Transmission Top Cover Screw Kit for 36-47 Knucklehead
Transmission Mount Hardware for 36-48 KnuckleheadTransmission Top Cover Screw Kit for 36-47 Knucklehead
Available in parkerized or cadmium plated finish Includes two bolts, OEM #4362; two bolts, OEM #4340; two bolts, OEM #3975; two nuts, OEM #7879; two nuts, OEM #7752; four nuts, OEM #7796; two cotter pins, OEM #528; seven lock washers, OEM #7040;...Kit includes two 1/4"-24 long screws, OEM #2349; ten 1/4"-24 short screws, OEM #2333W and one vent screw, OEM #34720-36 Parkerized finish Made in the U.S.A.

$46.95

$13.95

Transmission Kicker Cover Nut Kits for 36-47 Knucklehead Klassic Kicker Gear Kit for 36-47 Knucklehead
Transmission Kicker Cover Nut Kits for 36-47 KnuckleheadKlassic Kicker Gear Kit for 36-47 Knucklehead
Kits include (9) nuts, OEM #7753; (9) flat washers, OEM #6316W; (1) nut, OEM #7837W and (1) washer, OEM #7039 Available in a chrome, parkerized or cadmium finish Made in the U.S.A.

Made from 4140 heat-treated steel for maximum wear-resistance Rounded teeth for smoother, quieter rolling Reinforced stop-peg prevents breakage into the transmission 16T kicker gear; kit includes gasket, key and lock tab; repl. OEM #s 33350-36,...

$8.95

$280.95

Heavy-Duty Kicker Cover Kit for 36-47  4-Speed Knucklehead Kickstarter Rebuild Kit for 36-47 Knucklehead
Heavy-Duty Kicker Cover Kit for 36-47 4-Speed KnuckleheadKickstarter Rebuild Kit for 36-47 Knucklehead
Includes chrome kick cover, clutch release shaft, clutch release finger and mounting hardware Installs with included socket-head bolts that replace the existing studsEverything required for a complete rebuild Kit includes shaft, gears, bushings, seals, O-rings, gaskets and other internal components

$96.95

$99.95

Stroker Kicker Arm for 36-47 Knucklehead Forged Kicker Arm for 36-47 Knucklehead
Stroker Kicker Arm for 36-47 KnuckleheadForged Kicker Arm for 36-47 Knucklehead

Forged, chrome-plated arm is 101/4" long overall, and includes pinch bolt NOTE: Please note location of pinch bolt; this kicker arm will only work on kickstart shafts that feature a pinch bolt groove machined completely around the shaft.

Forged, chrome-plated arm is 101/4" long overall, and includes pinch bolt NOTE: Please note location of pinch bolt; this kicker arm will only work on kickstart shafts that feature a pinch bolt groove machined completely around the shaft.

$67.95

$34.95

Kick Pedal Bolt Kit for 36-47 Knucklehead Steel Inner Primary Mounting Kit for 36-47 Knucklehead
Kick Pedal Bolt Kit for 36-47 KnuckleheadSteel Inner Primary Mounting Kit for 36-47 Knucklehead

Kit includes chrome-plated bolt, pedal bushing, spring washer and lock washer

  • Attach steel inner primary covers to listed models
  • Made in the U.S.A.

$7.95

$21.95

Outer Primary Covers Outer Primary Covers
Outer Primary CoversOuter Primary Covers
For 36-47  4-Speed Knucklehead without compensating sprockets; repl. OEM #60505-36

For 36-47 4-Speed Knucklehead w/compensating sprockets; repl. OEM #60505-55 Stock replacement outer primary covers available in either chrome or gloss black Made in the U.S.A.

$165.95

$165.95

Smooth-Style Derby Covers for 36-47  4-Speed Knucklehead Dimpled Inspection Covers for 36-47 Knucklehead
Smooth-Style Derby Covers for 36-47 4-Speed KnuckleheadDimpled Inspection Covers for 36-47 Knucklehead

Replacement derby covers available in either chrome or gloss black Fit stock H-D's as well as Paughco outer primary covers Made in the U.S.A.

Replacement inspection covers available in either chrome or gloss black Fit stock H-D's as well as Paughco outer primary covers Made in the U.S.A.

$34.95

$18.95

Replacement Clutch Spring Set for 41-47 Knucklehead/Flathead Pressure Plate for 41-47 Knucklehead
Replacement Clutch Spring Set for 41-47 Knucklehead/FlatheadPressure Plate for 41-47 Knucklehead
  • Includes 10 standard springs
  • Made in the U.S.A.
Stamped steel construction Designed for use with five-stud clutch hubs Sold each

$27.95

$7.95

High-Performance Pressure Plate for 41-47 Knucklehead Complete Three- and Five-Stud Clutch Hubs for 36-47 Knucklehead
High-Performance Pressure Plate for 41-47 KnuckleheadComplete Three- and Five-Stud Clutch Hubs for 36-47 Knucklehead
  • Highly polished aluminum pressure plate will not warp or flex
  • Allows smooth, positive clutch action
  • Includes hub, liner, rollers/retainer, adjusting nuts and plate
  • Available with three or five studs

$28.95

$99.95

Clutch Hub Lining for 36-47 Knucklehead/Flathead Clutch Hub Studs for 41-47 Knuckle/Flathead
Clutch Hub Lining for 36-47 Knucklehead/FlatheadClutch Hub Studs for 41-47 Knuckle/Flathead

Complete with rivets

  • Replacement short and long clutch hub studs
  • Made in the U.S.A.

$6.95

$24.95

Clutch Finger Pivot Shaft for 36-47 Big Twin Clutch Hub Nut for 36-47 Knucklehead/Flathead
Clutch Finger Pivot Shaft for 36-47 Big TwinClutch Hub Nut for 36-47 Knucklehead/Flathead
  • High-quality OEM replacement components
High-quality steel construction Sold individually Made in the U.S.A.

$10.95

$9.95

Clutch Hub Stud Nuts for 41-47 Knucklehead/Flathead Clutch Hub Nut Lock Washer for 41-47 Knucklehead/Flathead
Clutch Hub Stud Nuts for 41-47 Knucklehead/FlatheadClutch Hub Nut Lock Washer for 41-47 Knucklehead/Flathead
  • Sold in packs of three
  • Made in the U.S.A.
Sold Each

$3.95

$1.25

Clutch Spring Retainer for 41-47 Knuckle/Flathead Clutch Throw-Out Bearing for 41-47 Knucklehead/Flathead
Clutch Spring Retainer for 41-47 Knuckle/FlatheadClutch Throw-Out Bearing for 41-47 Knucklehead/Flathead
Spring retainer prevents clutch drum from forcing the spinning discs together when the clutch is disengaged, leaving room for the discs to spin freely Reduces grabbing and gives smoother shifting and longer clutch life Fits models with belt or chain drive primaries Sold Each
  • Early style clutch throw-out bearing
  • Requires early OEM kicker gears

$15.95

$59.95

Clutch Release Lever for 37-47 Knucklehead Shifter Rod End Bolt Kit for 36-47 Knucklehead w/handshift
Clutch Release Lever for 37-47 KnuckleheadShifter Rod End Bolt Kit for 36-47 Knucklehead w/handshift
  • Chrome-plated steel
  • For use with tin primary applications
Tightens a "sloppy" shifter assembly with supplied spring steel washer Cadmium-plated Made in the U.S.A.

$24.95

$8.95

Clutch Foot Lever Bracket Bushings for 36-47 Knucklehead Mousetrap Eliminator for 36-47 Knucklehead/Flathead
Clutch Foot Lever Bracket Bushings for 36-47 KnuckleheadMousetrap Eliminator for 36-47 Knucklehead/Flathead

Reproduction of original bronze bushings Sold in pairs Made in the U.S.A.

Chromed steel bracket allows use of 68-84 style Big Twin clutch cables on Panhead models

$11.95

$14.95

Transmission Mainshaft Lock Nut for 36-47 Knucklehead Rear Wheel Sprocket for 36-47 Knucklehead
Transmission Mainshaft Lock Nut for 36-47 KnuckleheadRear Wheel Sprocket for 36-47 Knucklehead
  • 1-1/2" left hand threads
  • Sold each
  • Made in the U.S.A.
  • Zinc-plated 51-tooth rear sprocket
  • Includes necessary rivets

$9.95

$41.95

Chrome Chain Guard for Rigid Frame Knucklehead
Chrome Chain Guard for Rigid Frame Knucklehead
  • Precision-engineered custom chain guard bolts on in minutes
  • Impressive chrome finish

$52.95

1 - 39 of 39 items