PART 43-9105

4-Speed Transmission Case ES

by Motorshop

$462.65

V-Twin list $385.54 · our price includes online ordering & support

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Before you order — V-Twin tech note

Accepts #12-0300 Torrington style 4th gear bearing.
Suggested to use #17-0101 bearing retainer on 1981-1984
Suggested to use #17-9883 housing on 1981-1984 models
Bill Of Sale Only.

Classic Pre-1984

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Description

ES 4-speed transmission case accepts ratchet top. Case uses mainshaft bearing Torrington needle type and reverse gear idler shaft, (not the 88 loose rollers). Loctite recommended for mount stud installation. No Manufacturer's Statement of Origin required, Bill of Sale only.

*NOTE: Bushings are not installed. **NOTE: Technician must remove/check material for speedometer drive clearance.

Specifications

V-Twin number: 43-9105
OEM number: 34702-78
Manufacturer: Motorshop
Sold as: 1 - EA
Origin: Imported
2026 catalogue pages: 544

Fits these motorcycles (2)

FL1977-1979

FX1977-1978