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RoadDrivetrainOtherMainshafts and Components for 5-Speed Big Twin
Mainshafts and Components for 5-Speed Big Twin
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Mainshafts and Components for 5-Speed Big Twin

$0.00 - $640.95

Replacement mainshafts and related components for 5-speed Big Twin transmissions. Sold individually unless noted.

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Available Options:
(image for) Nyloc Nut
Nyloc Nut
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A-35078-79
In Stock
$17.95
(image for) Nyloc Nut
Nyloc Nut
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A-35078-79
Out of Stock
$17.95
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(image for) Retaining Ring
Retaining Ring
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DS-188057
Out of Stock
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(image for) Retaining Ring
Retaining Ring
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DS-188057
Out of Stock
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(image for) Thrust Washer
Thrust Washer
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A-6003
In Stock
$17.95
(image for) Thrust Washer
Thrust Washer
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A-6003
Out of Stock
$17.95
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(image for) Thrust Washer
Thrust Washer
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A-6003
Out of Stock
$17.95
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(image for) Thrust Washer
Thrust Washer
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A-6003
Out of Stock
$17.95
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(image for) Mainshaft/Countershaft Bearing
Mainshaft/Countershaft Bearing
HDNB0031
In Stock
$21.95
(image for) Mainshaft/Countershaft Bearing
Mainshaft/Countershaft Bearing
HDNB0031
Out of Stock
$21.95
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(image for) Mainshaft/Countershaft Bearing
Mainshaft/Countershaft Bearing
HDNB0031
Out of Stock
$21.95
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(image for) Mainshaft/Countershaft Bearing
Mainshaft/Countershaft Bearing
HDNB0031
Out of Stock
$21.95
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(image for) Mainshaft, Splined Clutch
Mainshaft, Splined Clutch
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296910
In Stock
$640.95
(image for) Main and Countershaft Snap Rings
Main and Countershaft Snap Rings
11067K
In Stock
$74.95
(image for) Main and Countershaft Snap Rings
Main and Countershaft Snap Rings
11067K
Out of Stock
$74.95
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Needle Bearing, 5th Gear Mainshaft
35051-89
In Stock
$54.95
Bearing Inner Race
34091-85
In Stock
$93.95
(image for) Ball Bearing
Ball Bearing
8996
In Stock
$86.95
(image for) Retaining Ring
Retaining Ring
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A-11161
Out of Stock
$37.95
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(image for) Large Mainshaft Seal
Large Mainshaft Seal
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JGI-12067-A
Out of Stock
$18.95
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(image for) 5th Gear Transmission O-Ring
5th Gear Transmission O-Ring
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JGI-11113
In Stock
$21.95
(image for) Countershaft Bearing
Countershaft Bearing
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A-8970
In Stock
$42.95
(image for) Countershaft Bearing
Countershaft Bearing
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A-8970
Out of Stock
$42.95
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(image for) Lock Tab Washer
Lock Tab Washer
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A-33318-85
In Stock
$34.95
(image for) Lock Tab Washer
Lock Tab Washer
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A-33318-85
Out of Stock
$34.95
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(image for) Transmission Door Bearing (Early Model)
Transmission Door Bearing (Early Model)
View Fitment
A-8992A
In Stock
$31.95
Vehicle Fitment Information
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