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Transmission Cases OEM Replacement
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Transmission Cases

Transmission Cases OEM Replacement

Transmission Cases

Description
Facts

Reinforced transmission cases for 4-speed Big Twins from 1936 thru 1979. Bottom stud threads are 7/16”-14.

  • cast aluminum
Item №
Version
net price*
unit
Availability in warehouse Germany
74-065
74-065
for steel primary; fits 4-speed Big Twin 1936-1964; replaces OEM HD 34700-36
$726.30
piece
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74-059
74-059
for aluminum primary; fits 4-speed Big Twin late 1977-early 1979; for caged needle bearings for main drive gear; replaces OEM HD 34702-78
$557.52
piece
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* Tax free shipping.

Accessories:

86-734

86-734

Stud; for transmission bottom; oversize; steel; length: 1-5/8”; thread: 7/16”-14 / 3/8”-24; replaces OEM HD 2318-36B, and 34724-36; gross weight: 20 g
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86-465

86-465

Stud kit by Colony; for Starter cover; fits Big Twin 1936-1985; steel, parkerized, length: 9 x 35 mm, 4 x 45 mm; thread: 5/16”-18 / 5/16”-24; replaces OEM HD 2134-36, 33298-36, and 24818-52; USA; gross weight: 160 g
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See also:

Transmission Adjuster OEM Style

Transmission Adjuster OEM Style

Reproduction of the original transmission adjuster as used on Big Twins 1936–64.
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Have any questions?

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