Skip to content
Your Headquarters For Harley Davidson After-market Parts
Your Headquarters For Harley Davidson After-market Parts

mid-usa

Filters

  • Original price $89.40 - Original price $89.40
    Original price $89.40
    $107.28
    $107.28 - $107.28
    Current price $107.28

    Main Drive Gear End Seal Twin Cam Replaces HD#12077

    MID-USA
    In stock

    MAIN DRIVE GEAR END SEAL TWIN CAM RPLS HD#12077WEIGHT: 0.16MAIN DRIVE GEAR END SEAL TWIN CAM RPLS HD#12077BY: COMETIC GASKET

    Original price $89.40 - Original price $89.40
    Original price $89.40
    $107.28
    $107.28 - $107.28
    Current price $107.28
  • Original price $40.35 - Original price $40.35
    Original price $40.35
    $48.42
    $48.42 - $48.42
    Current price $48.42

    Main Drive Gear Seal (Dbl Lip) Big Twin 82 / 86 Replaces HD 37741-82Dl C9514

    MID-USA
    In stock

    MAIN DRIVE GEAR SEAL (DBL LIP) BT 82/86 RPLS HD 37741-82DL C9514WEIGHT: 0.20MAIN DRIVE GEAR SEAL (DBL LIP) BT 82/86 RPLS HD 37741-82DL C9514BY: C...

    View full details
    Original price $40.35 - Original price $40.35
    Original price $40.35
    $48.42
    $48.42 - $48.42
    Current price $48.42
  • Original price $14.80 - Original price $14.80
    Original price $14.80
    $17.76
    $17.76 - $17.76
    Current price $17.76

    Main Drive Gear Seal Big Twin L66 / E81 Replaces HD12022

    MID-USA
    In stock

    MAIN DRIVE GEAR SEAL BT L66/E81 RPLS HD12022WEIGHT: 0.04MAIN DRIVE GEAR SEAL BT L66/E81 RPLS HD12022BY: COMETIC GASKET

    Original price $14.80 - Original price $14.80
    Original price $14.80
    $17.76
    $17.76 - $17.76
    Current price $17.76
  • Original price $177.50 - Original price $177.50
    Original price $177.50
    $185.71
    $185.71 - $185.71
    Current price $185.71

    Main Drive Gear Seal Installer Big Twin 5 Spd 80 / Later Sets Depth & Protects Seal Lip Jims..2256

    MID-USA
    In stock

    MAIN DRIVE GEAR SEAL INSTALLER FOR HARLEY DAVIDSON BIG TWINWEIGHT: 0.62 REDUCES THE POSSIBILITIES OF LEAKS OR MISALIGNMENT USED WHILE THE TRANSMISS...

    View full details
    Original price $177.50 - Original price $177.50
    Original price $177.50
    $185.71
    $185.71 - $185.71
    Current price $185.71
  • Original price $497.70 - Original price $497.70
    Original price $497.70
    $582.62
    $582.62 - $582.62
    Current price $582.62

    Main Drive Gear Tool 6-Spd Twin Cam 07 / Later Dyna 06 / Later Jims 981

    MID-USA
    In stock

    6 SPEED MAIN DRIVE GEAR INSTALLER TOOLWEIGHT: 3.35 SAFELY INSTALL A NEW OR NEWLY REPAIRED MAIN DRIVE GEAR JOB CAN BE PERFORMED WITH THE TRANSMISSIO...

    View full details
    Original price $497.70 - Original price $497.70
    Original price $497.70
    $582.62
    $582.62 - $582.62
    Current price $582.62
  • Original price $288.55 - Original price $288.55
    Original price $288.55
    $324.62
    $324.62 - $324.62
    Current price $324.62

    Main Drive Transmission Gear Sportster 1991 / 2005 Replaces HD# 35034-89

    MID-USA
    In stock

    TRANSMISSION PARTS FOR HARLEY DAVIDSON SPORTSTER 5 SPEED 1991/2005*WEIGHT: 2.51 * NOTE: 1994/LATER GEARS MUST BE REPLACED AS SETS DUE TO HIGHER TOO...

    View full details
    Original price $288.55 - Original price $288.55
    Original price $288.55
    $324.62
    $324.62 - $324.62
    Current price $324.62
  • Original price $19.30 - Original price $19.30
    Original price $19.30
    $23.16
    $23.16 - $23.16
    Current price $23.16

    Main Shaft Oil Seal Big Twin 1970-1999 Replaces HD# 12026B Cometic C9351

    MID-USA
    In stock

    BIG TWIN 1936/1984 GASKET , SEAL & O-RING DISPLAY AND RELATED GASKETSWEIGHT: 0.25COMETIC GASKETMAIN SHAFT OIL SEALFITS BIG TWIN 1970/1984PACKAG...

    View full details
    Original price $19.30 - Original price $19.30
    Original price $19.30
    $23.16
    $23.16 - $23.16
    Current price $23.16
  • Original price $28.00 - Original price $28.00
    Original price $28.00
    $33.60
    $33.60 - $33.60
    Current price $33.60

    Main Shaft Seal Big Twin 37 / 79 Replaces HD 35230-39Dl

    MID-USA
    Out of stock

    MAIN SHAFT SEAL BT 37/79 RPLS HD 35230-39DLWEIGHT: 0.35MAIN SHAFT SEAL BT 37/79 RPLS HD 35230-39DLBY: COMETIC GASKET

    Original price $28.00 - Original price $28.00
    Original price $28.00
    $33.60
    $33.60 - $33.60
    Current price $33.60
    Sold out
  • Original price $8.70 - Original price $8.70
    Original price $8.70
    $10.44
    $10.44 - $10.44
    Current price $10.44

    Main Shaft Seal Big Twin 95 / 04 Replaces HD 12067A

    MID-USA
    Out of stock

    MAIN SHAFT SEAL BT 95/04 RPLS HD 12067AWEIGHT: 0.11MAIN SHAFT SEAL BT 95/04 RPLS HD 12067ABY: COMETIC GASKET

    Original price $8.70 - Original price $8.70
    Original price $8.70
    $10.44
    $10.44 - $10.44
    Current price $10.44
    Sold out
  • Original price $7.00 - Original price $7.00
    Original price $7.00
    $8.40
    $8.40 - $8.40
    Current price $8.40

    Main Shaft Seal Big Twin L84 / 94 Replaces HD #12050

    MID-USA
    In stock

    MAIN SHAFT SEAL BT L84/94 RPLS HD #12050WEIGHT: 0.13MAIN SHAFT SEAL BT L84/94 RPLS HD #12050BY: COMETIC GASKET

    Original price $7.00 - Original price $7.00
    Original price $7.00
    $8.40
    $8.40 - $8.40
    Current price $8.40
  • Original price $5.35 - Original price $5.35
    Original price $5.35
    $6.84
    $6.84 - $6.84
    Current price $6.84

    Mainshaft Ball Bearing Big Twin 1980 / 1984 5 Speed Models Rpls.8975 & 8980.Shielded Brg

    MID-USA
    In stock

    PRIMARY COVER PARTS FOR HARLEY DAVIDSON BIG TWIN 5 SPEED 1980/LATER (EXCEPT SOFTAIL & DYNA)WEIGHT: 0.28RB INTERNATIONALSHIELDED MAIN SHAFT BALL...

    View full details
    Original price $5.35 - Original price $5.35
    Original price $5.35
    $6.84
    $6.84 - $6.84
    Current price $6.84
  • Original price $91.82 - Original price $91.82
    Original price $91.82
    $107.94
    $107.94 - $107.94
    Current price $107.94

    Mainshaft Bearing 6 Speed Big Twin 2006 / Later Replaces 8967A MFG#V-13-207

    MID-USA
    In stock

    Weight: 0.00 High quality mainshaft bearing for 6 speed transmissions. Sold each. Fits Big Twin Models 2006/Later. RPLS HD # 8967A.

    Original price $91.82 - Original price $91.82
    Original price $91.82
    $107.94
    $107.94 - $107.94
    Current price $107.94
  • Original price $11.20 - Original price $11.20
    Original price $11.20
    $14.52
    $14.52 - $14.52
    Current price $14.52

    Mainshaft Bearing C-Clip Fits All Bdl Motorplates Mfg.Cc-193

    MID-USA
    In stock

    WEIGHT: 0.01 THE 14MM BY 3 3/8" BELT IS THE SAME THAT THE TOP FUEL RACERS USE ON THEIR 600 PLUS HORSEPOWER MACHINES. THIS KIT IS DESIGNED FOR OIL F...

    View full details
    Original price $11.20 - Original price $11.20
    Original price $11.20
    $14.52
    $14.52 - $14.52
    Current price $14.52
  • Original price $86.60 - Original price $86.60
    Original price $86.60
    $103.92
    $103.92 - $103.92
    Current price $103.92

    Mainshaft Bearing Fits All Bdl Motorplates (Except Shovelhead) Mfg.Mpb-9

    MID-USA
    In stock

    BDL 14 MM REPLACEMENT MAIN SHAFT SUPPORT BEARING FOR MOTOR PLATE FOR HARLEY DAVIDSON SOFTAIL 1990/2006 WEIGHT: 0.40THE 14MM BY 3 3/8" BELT IS TH...

    View full details
    Original price $86.60 - Original price $86.60
    Original price $86.60
    $103.92
    $103.92 - $103.92
    Current price $103.92
  • Original price $14.85 - Original price $14.85
    Original price $14.85
    $17.82
    $17.82 - $17.82
    Current price $17.82

    Mainshaft Bearing Nut Lock Big Twin 4 Spd 1936 / Later Replaces HD 35050-40

    MID-USA
    In stock

    TRANSMISSION MAINSHAFT PARTS FOR HARLEY DAVIDSON BIG TWIN 4 SPEED 1936/LATERWEIGHT: 0.13"V-FACTOR" BEARING NUT LOCK. 1936/LATER. SOLD IN PACKAGES O...

    View full details
    Original price $14.85 - Original price $14.85
    Original price $14.85
    $17.82
    $17.82 - $17.82
    Current price $17.82
  • Original price $109.55 - Original price $109.55
    Original price $109.55
    $140.16
    $140.16 - $140.16
    Current price $140.16

    Mainshaft Bearing Race Std Od 1.5635" Kh Sportster 1954 / 1983 Replaces HD 35105-52

    MID-USA
    In stock

    TRANSMISSION MAINSHAFT PATS FOR K MODEL & SPORTSTER 4 SPEED ALL YEARSWEIGHT: 0.17"JIMS" MAINSHAFT RACE. 1954/1983. STANDRD O.D. 1.5635".BY: JIM...

    View full details
    Original price $109.55 - Original price $109.55
    Original price $109.55
    $140.16
    $140.16 - $140.16
    Current price $140.16
  • Original price $363.35 - Original price $363.35
    Original price $363.35
    $447.64
    $447.64 - $447.64
    Current price $447.64

    Mainshaft Brng Inner Race Tool Big Twin L84 / Later Removes & Replaces Pressed On Race Jims 34902-84

    MID-USA
    Out of stock

    MAINSHAFT BEARING INNER RACE TOOL FOR HARLEY DAVIDSON BIG TWINWEIGHT: 3.52 DESIGNED TO REMOVE AND INSTALL THE PRESSED-ON BEARING INNER RACE ON THE ...

    View full details
    Original price $363.35 - Original price $363.35
    Original price $363.35
    $447.64
    $447.64 - $447.64
    Current price $447.64
    Sold out
  • Original price $10.86 - Original price $10.86
    Original price $10.86
    $13.03
    $13.03 - $13.03
    Current price $13.03

    Mainshaft Case Bearing Kh Sportster 1954 / Later Big Twin L 84 / 89 Replaces HD 9025A

    MID-USA
    In stock

    TRANSMISSION MAINSHAFT PATS FOR K MODEL & SPORTSTER 4 SPEED ALL YEARSWEIGHT: 0.61MAINSHAFT CASE BEARINGFITS K MODEL 1954/LATER & BIG TWIN 1...

    View full details
    Original price $10.86 - Original price $10.86
    Original price $10.86
    $13.03
    $13.03 - $13.03
    Current price $13.03
  • Original price $26.60 - Original price $26.60
    Original price $26.60
    $33.92
    $33.92 - $33.92
    Current price $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

    Original price $26.60 - Original price $26.60
    Original price $26.60
    $33.92
    $33.92 - $33.92
    Current price $33.92
  • Original price $8.40 - Original price $8.40
    Original price $8.40
    $10.08
    $10.08 - $10.08
    Current price $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...

    View full details
    Original price $8.40 - Original price $8.40
    Original price $8.40
    $10.08
    $10.08 - $10.08
    Current price $10.08
  • Original price $14.93 - Original price $14.93
    Original price $14.93
    $19.92
    $19.92 - $19.92
    Current price $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...

    View full details
    Original price $14.93 - Original price $14.93
    Original price $14.93
    $19.92
    $19.92 - $19.92
    Current price $19.92
  • Original price $8.70 - Original price $8.70
    Original price $8.70
    $10.44
    $10.44 - $10.44
    Current price $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

    Original price $8.70 - Original price $8.70
    Original price $8.70
    $10.44
    $10.44 - $10.44
    Current price $10.44
  • Original price $15.80 - Original price $15.80
    Original price $15.80
    $18.96
    $18.96 - $18.96
    Current price $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...

    View full details
    Original price $15.80 - Original price $15.80
    Original price $15.80
    $18.96
    $18.96 - $18.96
    Current price $18.96
    Sold out
  • Original price $35.10 - Original price $35.10
    Original price $35.10
    $42.12
    $42.12 - $42.12
    Current price $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

    Original price $35.10 - Original price $35.10
    Original price $35.10
    $42.12
    $42.12 - $42.12
    Current price $42.12