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PART 17-2521

Replica 4-Speed Big Twin Ratchet Type Transmission

by Motorshop
$2,823.55
V-Twin list $2,352.96 ยท our price includes online ordering & support
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Before you order — V-Twin tech note

  • Suggested to use with #43-0988 Replica Inner Primary Cover.
  • Suggested to use with #12-2109 Kick Starter Cover Stud Set.
  • Suggested to use with #9637-13 Transmission Kick Starter Cover Stud Kit.
Classic Pre-1984
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Description

Replica 4-speed 1965-1969 FLH transmission is ratchet type, fits electric start inner primary and is for 1:1 ratio speedometers. The ratchet drum cover and arm are zinc plated and the kick starter cover features a chrome finish. Ratchet type Replica 4-speed transmission includes cast case, internal parts, kicker cover and components, clutch rod, throwout bearing, ratchet top with natural finish with chrome dust cover, arm, mount studs, seal and key. Fully assembled transmission has a 3.00 ratio, FL style. For electric start primary cover. No Manufacturer's Statement of Origin required, Bill of Sale only.

*NOTE: The transmission mainshaft is installed for electric start applications. Fitted with a 23 Tooth speedometer drive and 7 tooth ring gear.

*NOTE: The mainshaft measures from bearing - seal 3-7/8" with nut and 3-3/4" without nut.

*NOTE: For use with 1965-1969 length 4 speed mainshafts and inner covers.

*NOTE: Must order transmission mount plate separately. Main drive gear bearing is 1 piece Torrington type!

*NOTE: Kick starter cover studs are supplied for the kick starter only. Longer studs are required for the: battery box, starter bracket, FXE brake pedal mount and FLH passenger footpeg mount.

Specifications

V-Twin number
17-2521
Manufacturer
Motorshop
Sold as
1 - KIT
Origin
Imported
2026 catalogue pages
543

Goes with this part

V-Twin lists these alongside 17-2521 — replacements, the parts commonly fitted at the same time, and supersessions. Check the fitment on each before ordering.

Fits these motorcycles (1)

FLH1965-1969