278 Products
  • 6859

    12V Starter for International, Freightliner, Peterbilt, Kenworth and more Condor 1954-2021, Lester 6859

    Lester
    6859
    Voltage
    12V
    Rotation direction
    CLOCKWISE
    $299.99 In stock Free shipping. Arrives in 1 to 3 business days
  • 8676

    12V Alternator for Freightliner Argosy, Condor, FL, FLC112, FLD112, FLD120, FLD132 1984-2008

    Lester
    8676
    Voltage
    12V
    Amperage
    185
    Rotation direction
    CLOCKWISE
    $341.99 Out of stock Contact us and we will find one View part
  • 8572

    12V Alternator for Chevrolet C6500 Kodiak, C8500, T6500, T7500, T8500 and GMC 1999-2009

    Lester
    8572
    Voltage
    12V
    Amperage
    160
    Rotation direction
    CLOCKWISE
    $208.99 In stock Free shipping. Arrives in 1 to 3 business days
    • Oklahoma 1
    • Texas 26
    • Tennessee 52
    • Minnesota 26
    • Mississippi 1
  • 8329

    12V Motorola Style Alternator for International, Ford, Freightliner, Peterbilt 1981-2004

    Lester
    8329
    Voltage
    12V
    Amperage
    160
    Rotation direction
    Bi-directional
    $228.99 In stock Free shipping. Ships in up to 6 business days
    • Texas 7
    • Tennessee 16
    • Minnesota 7
    • Mississippi 194
  • 8209

    12V Delco Style Alternator for Chevrolet B7, P30 and GMC B7, P3500 1996-1999

    Lester
    8209
    Voltage
    12V
    Amperage
    124
    Rotation direction
    CLOCKWISE
    $215.95 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 1
    • Tennessee 2
    • Minnesota 1
    • Mississippi 15
  • 8028

    12V Alternator for Chevrolet C5500 Kodiak, C7500 Kodiak, Kodiak C8500, T7500 and GMC 1989-2002

    Lester
    8028
    Voltage
    12V
    Amperage
    160
    Rotation direction
    CLOCKWISE
    $153.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 709
    • Tennessee 1420
    • Minnesota 709
    • Mississippi 15
  • 7971

    12V Delco Style Alternator for Chevrolet C5500 Kodiak, C6500 Kodiak, T6500 and GMC 1989-2002

    Lester
    7971
    Voltage
    12V
    Amperage
    130
    Rotation direction
    CLOCKWISE
    $137.99 In stock Free shipping. Ships in up to 6 business days
    • Mississippi 37
  • 8027

    12V Alternator for Ford, International, Chevrolet, GMC, Consolidated Diesel 1988-2002

    Lester
    8027
    Voltage
    12V
    Amperage
    130
    Rotation direction
    CLOCKWISE
    $138.99 In stock Free shipping. Ships in up to 6 business days
    • Mississippi 29
  • 7685

    12V Delco Style Alternator for Kenworth, Freightliner, International, Ford, Mack 1986-1998

    Lester
    7685
    Voltage
    12V
    Amperage
    160
    Rotation direction
    CLOCKWISE
    $125.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 841
    • Tennessee 1683
    • Minnesota 841
    • Mississippi 68
  • 7687

    12V Delco Style Alternator for Freightliner FL, FL60, FL70, FL80 and Bluebird 1992-1997

    Lester
    7687
    Voltage
    12V
    Amperage
    105
    Rotation direction
    CLOCKWISE
    $113.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 7
    • Tennessee 14
    • Minnesota 7
    • Mississippi 15
  • 7341

    12V Leece Neville Style Alternator for Ford E-350 Club Wagon, F-350 Super Duty, LCF 1999-2010

    Lester
    7341
    Voltage
    12V
    Amperage
    230
    Rotation direction
    CLOCKWISE
    $295.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Tennessee 3
    • Mississippi 6
  • 6911

    12V Delco Style Starter for Freightliner, Sterling Truck, Volvo, Western Star 1990-2011

    Lester
    6911
    Voltage
    12V
    Rotation direction
    CLOCKWISE
    $295.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 75
    • Tennessee 150
    • Minnesota 75
  • 6910

    12V Delco Style Starter for Freightliner, Sterling, Renegade, Western Star 2001-2013

    Lester
    6910
    Voltage
    12V
    Rotation direction
    CLOCKWISE
    $217.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 1
    • Tennessee 3
    • Minnesota 1
    • Mississippi 84
  • 6660

    12V Starter for GMC, Chevrolet, Ford, Thomas 1993-2005

    Lester
    6660
    Voltage
    12V
    Rotation direction
    CLOCKWISE
    $370.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 3
    • Tennessee 6
    • Minnesota 3
    • Mississippi 5
  • 6566

    12V Starter for Peterbilt, Sterling Truck, Kenworth, Ford, Oshkosh Motor Truck Co. 1985-2002

    Lester
    6566
    Voltage
    12V
    Rotation direction
    CLOCKWISE
    $347.99 In stock Free shipping. Ships in up to 6 business days
    • Mississippi 7
  • 6553

    24V Delco Style Starter for Caterpillar, Motor Coach Industries, Mack 1982-2008

    Lester
    6553
    Voltage
    24V
    Rotation direction
    CLOCKWISE
    $317.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 14
    • Tennessee 29
    • Minnesota 14
    • Mississippi 9
  • 6513

    12V Starter for International, Sterling, Freightliner, Mack, Ford, Volvo, Peterbilt 1984-2010

    Lester
    6513
    Voltage
    12V
    Rotation direction
    CLOCKWISE
    $379.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 64
    • Tennessee 128
    • Minnesota 64
    • Mississippi 62
  • 6395

    12V Starter for International, Perkins, Waukesha 1986-1990

    Lester
    6395
    Voltage
    12V
    Rotation direction
    CLOCKWISE
    $334.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 3
    • Tennessee 8
    • Minnesota 3
    • Mississippi 21
  • 6375

    12V Starter for Chevrolet B7, C70 Kodiak, C80, C7500 Kodiak, Kodiak C8500 and GMC 1990-1998

    Lester
    6375
    Voltage
    12V
    Rotation direction
    CLOCKWISE
    $215.99 Out of stock Contact us and we will find one View part
  • 6394

    12V Starter for Freightliner, International, Peterbilt, Sterling Truck 1989-2007

    Lester
    6394
    Voltage
    12V
    Rotation direction
    CLOCKWISE
    $362.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 2
    • Tennessee 4
    • Minnesota 2
    • Mississippi 4
  • 4236

    12V Starter for International 656, 706, 815, 915, 2656, Farmall, I-3616 and Case 1956-1980

    Lester
    4236
    Voltage
    12V
    Rotation direction
    COUNTERCLOCKWISE
    $304.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 8
    • Tennessee 19
    • Minnesota 8
    • Mississippi 1
  • 34201

    12V Starter for Peterbilt 365, 367, 384, 386, 387, 389, 567, 579, 587 and Kenworth 2011-2023

    Lester
    34201
    Voltage
    12V
    Rotation direction
    CLOCKWISE
    $323.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 15
    • Tennessee 32
    • Minnesota 15
    • Mississippi 26
  • 33307

    12V Starter for Nissan Cabstar E, Navarra and Renault Kerax 1997-2013

    Lester
    33307
    Voltage
    12V
    Rotation direction
    CLOCKWISE
    $108.99 Out of stock Contact us and we will find one View part
  • 3234

    12V Ford Style Starter for Ford B800 Series, B-600, B-700, F-600, F-700, F-800 1992-1998

    Lester
    3234
    Voltage
    12V
    Rotation direction
    CLOCKWISE
    $88.99 Out of stock Contact us and we will find one View part
  • 19637

    24V Starter for Mercedes Benz Unitog U-300 OM904, Unitog U-400 OM906LA and Manitou 2000-2016

    Lester
    19637
    Voltage
    24V
    Rotation direction
    CLOCKWISE
    $227.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 9
    • Tennessee 21
    • Minnesota 9
    • Mississippi 7

About Heavy Duty

Heavy duty starters and alternators for class 6 through class 8 trucks, tractors and vocational rigs. This section carries starters, alternators and DC generators. Units run 12 volt and 24 volt. Output ranges from 25 amps up to 320 amps. Coverage spans model years 1939 to 2026.

Every listing shows the Lester number, the OEM numbers the part is compatible with, and the vehicles and equipment it fits, so you can confirm the match before you order. Ships from USA with free shipping and a 1 year limited warranty on starters and alternators.

Not sure which one you need? Use the vehicle finder at the top of the page, search by your OEM number, or email us and we will confirm the right part before you buy.