Drive - Transmissions - Mainshaft

21 products

Powersport Superstore is your go-to source for Drive - Transmissions - Mainshaft and related parts. Shop our unbeatable selection of Mainshaft with top-tier service, fast shipping, and great prices.

9% Off

Eastern Motorcycle Parts A-35326-SET Mainshaft Right-Side Thrust Washers(13)

$51.88

~~$56.95~~

set of 15, from .030in. to .125in. OEM #35349-52. Mainshaft Right Side Thrust Washers.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1984...

Eastern Motorcycle Parts A-35363-52 Mainshaft Roller Bearing Washing(16)

$24.33

Mainshaft Roller Bearing Washing. 5-pk. OEM #35363-52.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1985 Harley Davidson XLH1000 1958-197...

Eastern Motorcycle Parts A-35337-56 Mainshaft Retaining Ring 3rd Gear(8)

$15.48

Mainshaft Retaining Ring 3rd Gear. 10-pk. OEM #35337-56.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1985 Harley Davidson XLH1000 1958-1...

Eastern Motorcycle Parts A-9095-23 Mainshaft Standard Roller Bearing(15)

$25.13

Mainshaft Standard Roller Bearing. 23-pk. OEM #9095.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1977-1978 Harley Davidson XLCR Cafe Racer 19...

10% Off

$255.50

~~$284.95~~

H-D# 35039-85. Replacement mainshafts for all versions of Big Twin boxes. Made of aircraft alloy steel. Heat-treated and finish ground to ensure maximum durability.Vehicle Fitment:1985 Harley Davi...

Eastern Motorcycle Parts A-8996 Mainshaft Ball Bearing

$38.50

Sold individually unless noted.Vehicle Fitment:1994-2006 Harley Davidson FLHR Road King 1998-2006 Harley Davidson FLHRCI Road King Classic 1996-1997 Harley Davidson FLHRI Road King 2000-2006 Harley...

Drag Specialties 1106-0010 Mainshaft Ball Bearing (2)

$32.40

H-D# 9025, 9025A. Mainshaft ball bearing by Drag Specialties. Sold individually.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1977-1978 Harle...

32% Off

Eastern Motorcycle Parts 44-0516 Mainshaft Ball Bearing

$63.38

~~$92.95~~

Sold individually unless noted.Vehicle Fitment:2009-2010 Harley Davidson XR1200 2011-2012 Harley Davidson XR1200X

Eastern Motorcycle Parts A-35079-80 Mainshaft Sprocket Spacer for 4-Speed Big Twins (Ref #27)

$23.50

H-D#35079-80. Mainshaft Sprocket Spacer. 5 Pack.Vehicle Fitment:1966-1969 Harley Davidson FLFB Electra Glide 1970-1984 Harley Davidson FLH Electra Glide 1966-1969 Harley Davidson FLHB Electra Glid...

Eastern Motorcycle Parts A-9025 Mainshaft Ball Bearing (1)

$33.00

Sold individually unless noted.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1977-1978 Harley Davidson XLCR Cafe Racer 1972-1985 Harley Davids...

Eastern Motorcycle Parts A-35113-52 Mainshaft Bearing Retaining Ring(17)

$17.64

Mainshaft Bearing Retaining Ring. 10-pk. OEM #35113-52.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1985 Harley Davidson XLH1000 1958-19...

Eastern Motorcycle Parts A-35150-52 Mainshaft Retainer with Oil Seal (19)

$14.03

Retainer with Oil Seal. Sold Each. OEM #35150-52.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1985 Harley Davidson XLH1000 1958-1971 Har...

Eastern Motorcycle Parts A-36046-36 Starter Side Countershaft Bushing for 4-Speed Big Twin (Ref# 17)

$28.50

H-D#36046-36. Starter Side Countershaft Bushing.Vehicle Fitment:1941-1950 Harley Davidson F 1941-1964 Harley Davidson FL 1953-1964 Harley Davidson FLF 1965-1969 Harley Davidson FLFB Electra Glide ...

Eastern Motorcycle Parts A-33334-85 Mainshaft Spacer for 5-Speed XL(2)

$36.88

Sold individually. OEM #33344-85. Mainshaft spacer by Eastern Motorcycle Parts.Vehicle Fitment:1991-1993 Harley Davidson XLH1200 1991-1993 Harley Davidson XLH883 1991-1993 Harley Davidson XLH883DL...

Eastern Motorcycle Parts A-35021-89 Retaining Ring for 5-Speed Big Twin Mainshaft and Countershaft (Ref # 3)

$24.33

H-D#35021-89 High-quality OEM replacement components. Each part number is sold in 10-pk.Vehicle Fitment:1980-1985 Harley Davidson FLH Electra Glide 1980-1981 Harley Davidson FLHC Electra Glide Cla...

Eastern Motorcycle Parts A-35087-99A Access Door Retaining Ring

$27.82

OEM# 35087-99-A High-quality OEM replacement components. Each part number is sold in 10-pk.Vehicle Fitment:1999-2010 Harley Davidson FLHR Road King 2007-2010 Harley Davidson FLHRC Road King Classi...

Eastern Motorcycle Parts A-35046-36 Mainshaft Bearing Nut for 4-Speed Big Twin

$48.53

Sold individually. OEM #35046-36. Mainshaft bearing nut by Eastern Motorcycle Parts.Vehicle Fitment:1936-1937 Harley Davidson E 1941-1950 Harley Davidson E 1936-1952 Harley Davidson EL 1941-1950 H...

Baker DD6-411-02 6-Speed Direct Drive Builders Kit with Polished Trap Door for Touring and FXR Models - 3.24:1

$3,202.19

Pre-assembled gearset, ready to easily install, featuring helical cut 4th, 5th, and 6th gears for noise reduction, and straight cut gears in 1st - 3rd for strength in the torque ranges. 28 tooth co...

New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Drive - Transmissions - Mainshaft

Shopping Cart

New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Your Garage

Add a Vehicle