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  • $419.64 - $419.64
    $419.64
    $448.49
    $448.49 - $448.49
    $448.49

    Mainshaft Gear Cluster Kit 1984 / 1986 XL Late 1984

    V-TWIN MANUFACTURING
    In stock

    V-Twin Motor Shop mainshaft gear cluster assembly fits late 1984-1986 Sportster models. V-Twin Motor Shop mainshaft gear cluster kit includes the a...

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    $419.64 - $419.64
    $419.64
    $448.49
    $448.49 - $448.49
    $448.49
  • $442.78 - $442.78
    $442.78
    $530.36
    $530.36 - $530.36
    $530.36

    Mainshaft Gear Cluster Kit 1987 / 1990 XL

    V-TWIN MANUFACTURING
    In stock

    V-Twin Motor Shop mainshaft gear cluster assembly fits 1987- 1990 Sportster models. V-Twin Motor Shop mainshaft gear cluster kit includes the assem...

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    $442.78 - $442.78
    $442.78
    $530.36
    $530.36 - $530.36
    $530.36
  • $26.60 - $26.60
    $26.60
    $33.92
    $33.92 - $33.92
    $33.92

    Mainshaft Key Big Twin 5 Spd L1984 / 1990 Replaces HD 37523-85..Mfg.2212

    MID-USA
    In stock

    WEIGHT: 0.06HARDWAREMAINSHAFT CLUTCH KEYFITS BIG TWIN 5 SPEED 1984/1990PACKAGE OF 10REPLACES HD# 37523-85

    $26.60 - $26.60
    $26.60
    $33.92
    $33.92 - $33.92
    $33.92
  • $8.40 - $8.40
    $8.40
    $10.08
    $10.08 - $10.08
    $10.08

    Mainshaft Nut Cl Side W / O Seal Big Twin 10 Spring Clutch Rpl HD 37496-41 37496-65..Mfg.7072

    MID-USA
    In stock

    HARDWARE MAINSHAFT NUT CLUTCH SIDE FOR HARLEY DAVIDSON BIG TWIN 10 SPRING CLUTCH REPLACES HD# 37496-41 & 37496-65 WEIGHT: 0.25HARDWAREMAINSHA...

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    $8.40 - $8.40
    $8.40
    $10.08
    $10.08 - $10.08
    $10.08
  • $14.93 - $14.93
    $14.93
    $19.92
    $19.92 - $19.92
    $19.92

    Mainshaft Nut Clutch Side Big Twin Diaphragm Cl L84 / 89 Replaces HD 37496-84 Mfg.7128

    MID-USA
    In stock

    CLUTCH PARTS FOR HARLEY DAVIDSON BIG TWIN DIAPHRAGM CLUTCH LATE 1984/1989WEIGHT: 0.16HARDWARECLUTCH SIDE MAINSHAFT NUT (SOLD EACH)FITS BIG TWIN LAT...

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    $14.93 - $14.93
    $14.93
    $19.92
    $19.92 - $19.92
    $19.92
  • $13.86 - $13.86
    $13.86
    $14.96
    $14.96 - $14.96
    $14.96

    Mainshaft O-Ring 1982 / 1984 FXR 1955 / 1964 FL

    V-TWIN MANUFACTURING
    In stock

    Right side mainshaft o-ring FITMENT 1982 / 1984 FXR 1955 / 1964 FL ACCESSORY ITEMS41-016841-005041-005141-0052

    $13.86 - $13.86
    $13.86
    $14.96
    $14.96 - $14.96
    $14.96
  • MAINSHAFT O-RING BT L84 RPLS HD 11162
    $8.70 - $8.70
    $8.70
    $10.44
    $10.44 - $10.44
    $10.44

    Mainshaft O-Ring Big Twin L84 Replaces HD 11162

    MID-USA
    In stock

    MAINSHAFT O-RING BT L84 RPLS HD 11162WEIGHT: 0.01MAINSHAFT O-RING BT L84 RPLS HD 11162BY: COMETIC GASKET

    $8.70 - $8.70
    $8.70
    $10.44
    $10.44 - $10.44
    $10.44
  • PRIMARY COVER PARTS FOR 5 SPEED SOFTAIL 1989/LATER & DYNA 1991/LATER
    Sold out
    $15.80 - $15.80
    $15.80
    $18.96
    $18.96 - $18.96
    $18.96

    Mainshaft Oil Seal Big Twin Late 84 / Later* D.Lip Replaces HD 12052A Cometic #C9260

    MID-USA
    Out of stock

    PRIMARY COVER PARTS FOR 5 SPEED SOFTAIL 1989/LATER & DYNA 1991/LATERWEIGHT: 0.19COMETIC GASKETDOUBLE LIP MAINSHAFT OIL SEAL FITS FL , FX 4 SPEE...

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    $15.80 - $15.80
    $15.80
    $18.96
    $18.96 - $18.96
    $18.96
    Sold out
  • $8.92 - $8.92
    $8.92
    $12.67
    $12.67 - $12.67
    $12.67

    Mainshaft Oil Seal Cork Washer and Main Drive Gear Spacer 1936 / 1940 EL 1937 / 1948 U 1941 / 1979 FL early 19791971 / 1979 FL early 1979

    V-TWIN MANUFACTURING
    Low stock

    Mainshaft oil seal cork washer and main drive gear spacer key. FITMENT 1936 / 1940 EL 1937 / 1948 U 1941 / 1979 FL early 19791971 / 1979 FL earl...

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    $8.92 - $8.92
    $8.92
    $12.67
    $12.67 - $12.67
    $12.67
  • $118.16 - $118.16
    $118.16
    $141.71
    $141.71 - $141.71
    $141.71

    Mainshaft Race .002 1937 / 1940 EL 1941 / 1977 FL Early 19771971 / 1977 FX Early 19771937 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Jims 4-speed transmission mainshaft race .002 FITMENT 1937 / 1940 EL 1941 / 1977 FL Early 19771971 / 1977 FX Early 19771937 / 1948 UL ACCESSORY...

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    $118.16 - $118.16
    $118.16
    $141.71
    $141.71 - $141.71
    $141.71
  • $118.16 - $118.16
    $118.16
    $141.71
    $141.71 - $141.71
    $141.71

    Mainshaft Race .005 1937 / 1940 EL 1941 / 1977 FL Early 19771971 / 1977 FX Early 19771937 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Jims transmission mainshaft race .005 FITMENT 1937 / 1940 EL 1941 / 1977 FL Early 19771971 / 1977 FX Early 19771937 / 1948 UL ACCESSORY ITEMS16...

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    $118.16 - $118.16
    $118.16
    $141.71
    $141.71 - $141.71
    $141.71
  • $118.16 - $118.16
    $118.16
    $141.71
    $141.71 - $141.71
    $141.71

    Mainshaft Race .010 1937 / 1940 EL 1941 / 1977 FL Early 19771971 / 1977 FX Early 19771937 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Jims transmission mainshaft race .010 FITMENT 1937 / 1940 EL 1941 / 1977 FL Early 19771971 / 1977 FX Early 19771937 / 1948 UL ACCESSORY ITEMS16...

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    $118.16 - $118.16
    $118.16
    $141.71
    $141.71 - $141.71
    $141.71
  • $118.16 - $118.16
    $118.16
    $141.71
    $141.71 - $141.71
    $141.71

    Mainshaft Race Standard 1937 / 1940 EL 1941 / 1977 FL Early 19771971 / 1977 FX Early 19771937 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Jims transmission mainshaft race standard FITMENT 1937 / 1940 EL 1941 / 1977 FL Early 19771971 / 1977 FX Early 19771937 / 1948 UL MEASURMENTSOu...

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    $118.16 - $118.16
    $118.16
    $141.71
    $141.71 - $141.71
    $141.71
  • $24.29 - $24.29
    $24.29
    $27.25
    $27.25 - $27.25
    $27.25

    Mainshaft Roller Bearing Washer 1957 / 1984 XL 1952 / 1956 K

    V-TWIN MANUFACTURING
    In stock

    Mainshaft Roller Bearing Washer 1952-up XL FITMENT 1957 / 1984 XL 1952 / 1956 K ACCESSORY ITEMS16-013916-015616-015816-0650

    $24.29 - $24.29
    $24.29
    $27.25
    $27.25 - $27.25
    $27.25
  • $13.86 - $13.86
    $13.86
    $14.96
    $14.96 - $14.96
    $14.96

    Mainshaft Rubber Gasket 1937 / 1940 EL 1941 / 1977 FL 1971 / 1979 FX 1937 / 1948 UL

    V-TWIN MANUFACTURING
    In stock

    Mainshaft rubber gasket sold in 5 pack FITMENT 1937 / 1940 EL 1941 / 1977 FL 1971 / 1979 FX 1937 / 1948 UL ACCESSORY ITEMS41-016841-005041-005...

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    $13.86 - $13.86
    $13.86
    $14.96
    $14.96 - $14.96
    $14.96
  • MAINSHAFT SEAL BT L79/81 RPLS HD 37741-67A C9513
    $35.10 - $35.10
    $35.10
    $42.12
    $42.12 - $42.12
    $42.12

    Mainshaft Seal Big Twin L79 / 81 Replaces HD 37741-67A C9513

    MID-USA
    In stock

    MAINSHAFT SEAL BT L79/81 RPLS HD 37741-67A C9513WEIGHT: 0.20MAINSHAFT SEAL BT L79/81 RPLS HD 37741-67A C9513BY: COMETIC GASKET

    $35.10 - $35.10
    $35.10
    $42.12
    $42.12 - $42.12
    $42.12
  • $387.57 - $387.57
    $387.57
    $438.46
    $438.46 - $438.46
    $438.46

    Mainshaft Seal Remover and Installer 1936 / 1940 EL 1937 / 1948 UL 1941 / 1976 FL 1971 / 1976 FX

    V-TWIN MANUFACTURING
    In stock

    This mainshaft tool is used to install and remove the main seal in 4-speed transmissions. It will push the seal in as flat and straight as possible...

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    $387.57 - $387.57
    $387.57
    $438.46
    $438.46 - $438.46
    $438.46
  • $81.00 - $81.00
    $81.00
    $97.20
    $97.20 - $97.20
    $97.20

    Mainshaft Shifter Clutch Big Twin 4 Spd 1938 / Later Replaces HD 35440-38....205340

    MID-USA
    In stock

    TRANSMISSION MAINSHAFT PARTS FOR HARLEY DAVIDSON BIG TWIN 4 SPEED 1936/LATERWEIGHT: 0.30ANDREWS SHIFT CLUTCHFITS BIG TWIN 1938/LATERREPLACES HD# 35...

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    $81.00 - $81.00
    $81.00
    $97.20
    $97.20 - $97.20
    $97.20
  • Sold out
    $22.00 - $22.00
    $22.00
    $26.40
    $26.40 - $26.40
    $26.40

    Mainshaft Shifter Clutch Big Twin 4 Spd 1938 / Later Replaces HD 35440-38T

    MID-USA
    Out of stock

    TRANSMISSION MAINSHAFT PARTS FOR HARLEY DAVIDSON BIG TWIN 4 SPEED 1936/LATERWEIGHT: 0.25V-FACTOR SHIFT CLUTCHFITS BIG TWIN 4 SPEED 1938/LATERREPLAC...

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    $22.00 - $22.00
    $22.00
    $26.40
    $26.40 - $26.40
    $26.40
    Sold out
  • $24.29 - $24.29
    $24.29
    $27.25
    $27.25 - $27.25
    $27.25

    Mainshaft Spacer 1979 / 2006 FLT 1979 / 2006 FLT 1982 / 1994 FXR 1982 / 1994 FXR 1986 / 2006 FXST 1986 / 2006 FLST 1991 / 2005 FXD

    V-TWIN MANUFACTURING
    In stock

    5-speed transmission mainshaft spacer FITMENT 1979 / 2006 FLT 1979 / 2006 FLT 1982 / 1994 FXR 1982 / 1994 FXR 1986 / 2006 FXST 1986 / 2006 FL...

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    $24.29 - $24.29
    $24.29
    $27.25
    $27.25 - $27.25
    $27.25
  • $43.17 - $43.17
    $43.17
    $56.66
    $56.66 - $56.66
    $56.66

    Mainshaft Spacer and Seal Kit 1937 / 1940 EL 1941 / 1976 FL 1937 / 1948 UL 1971 / 1976 FX

    V-TWIN MANUFACTURING
    In stock

    Includes coated seal correct spacer nut and lock tab for 4 -speed. FITMENT 1937 / 1940 EL 1941 / 1976 FL 1937 / 1948 UL 1971 / 1976 FX ACCES...

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    $43.17 - $43.17
    $43.17
    $56.66
    $56.66 - $56.66
    $56.66
  • $41.09 - $41.09
    $41.09
    $49.14
    $49.14 - $49.14
    $49.14

    Mainshaft Spacer and Seal Kit 1977 / 1979 FL 1977 / 1979 FX

    V-TWIN MANUFACTURING
    In stock

    Sifton transmission mainshaft spacer and seal kit includes coated seal correct spacer nut and lock tab. FITMENT 1977 / 1979 FL 1977 / 1979 FX ...

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    $41.09 - $41.09
    $41.09
    $49.14
    $49.14 - $49.14
    $49.14
  • Sold out
    $39.87 - $39.87
    $39.87
    $42.62
    $42.62 - $42.62
    $42.62

    Mainshaft Spacer and Seal Kit 1979 / 1979 FL 1979 / 1979 FX

    V-TWIN MANUFACTURING
    Out of stock

    Sifton transmission mainshaft spacer and seal kit includes coated seal correct spacer nut and lock tab. FITMENT 1979 / 1979 FL 1979 / 1979 FX ...

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    $39.87 - $39.87
    $39.87
    $42.62
    $42.62 - $42.62
    $42.62
    Sold out
  • Sold out
    $39.87 - $39.87
    $39.87
    $42.62
    $42.62 - $42.62
    $42.62

    Mainshaft Spacer and Seal Kit 1980 / 1981 FL 1980 / 1981 FX

    V-TWIN MANUFACTURING
    Out of stock

    Sifton transmission mainshaft spacer and seal kit includes coated seal correct spacer nut and lock tab. FITMENT 1980 / 1981 FL 1980 / 1981 FX ...

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    $39.87 - $39.87
    $39.87
    $42.62
    $42.62 - $42.62
    $42.62
    Sold out