36 Products
  • 8745

    12V Delco Style Alternator for Peterbilt, International, Kenworth, Blue Bird 1980-2008

    Lester
    8745
    Voltage
    12V
    Amperage
    200
    Rotation direction
    CLOCKWISE
    $151.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Tennessee 2
    • Mississippi 119
  • 8743

    12V Delco Style Alternator for Freightliner, Ford, International, Spartan Motors 1981-2010

    Lester
    8743
    Voltage
    12V
    Amperage
    200
    Rotation direction
    CLOCKWISE
    $153.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 10
    • Tennessee 23
    • Minnesota 10
    • Mississippi 85
  • 8741

    12V Delco Style Alternator for Freightliner, International, Peterbilt, Kenworth 2000-2022

    Lester
    8741
    Voltage
    12V
    Amperage
    200
    Rotation direction
    CLOCKWISE
    $155.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 19
    • Tennessee 39
    • Minnesota 19
    • Mississippi 300
  • 8719

    12V Delco Style Alternator for Freightliner, International, Peterbilt 1999-2022, Part 8719

    Lester
    8719
    Voltage
    12V
    Amperage
    160
    Rotation direction
    CLOCKWISE
    $179.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 63
    • Tennessee 127
    • Minnesota 63
    • Mississippi 395
  • 8718

    12V Delco Style Alternator for International, Freightliner, Ford, Peterbilt, White 1980-2007

    Lester
    8718
    Voltage
    12V
    Amperage
    160
    Rotation direction
    CLOCKWISE
    $186.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 631
    • Tennessee 1264
    • Minnesota 631
    • Mississippi 358
  • 8707

    12V Delco Style Alternator for International, Sterling Truck, Freightliner 1999-2018

    Lester
    8707
    Voltage
    12V
    Amperage
    160
    Rotation direction
    CLOCKWISE
    $143.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 16
    • Tennessee 34
    • Minnesota 16
    • Mississippi 255
  • 8614

    12V Delco Style Alternator for Freightliner, International, Peterbilt 1999-2022, Part 8614

    Lester
    8614
    Voltage
    12V
    Amperage
    170
    Rotation direction
    Bi-directional
    $262.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 46
    • Tennessee 95
    • Minnesota 46
    • Mississippi 109
  • 8612

    12V Delco Style Alternator for International, Freightliner, Ford, Peterbilt, White 1981-2007

    Lester
    8612
    Voltage
    12V
    Amperage
    170
    Rotation direction
    Bi-directional
    $296.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 2
    • Tennessee 5
    • Minnesota 2
    • Mississippi 118
  • 8609

    12V Delco Style Alternator for Freightliner, International, Peterbilt 1999-2011

    Lester
    8609
    Voltage
    12V
    Amperage
    140
    Rotation direction
    Bi-directional
    $273.99 In stock Free shipping. Arrives in 1 to 3 business days
    • Oklahoma 2
    • Texas 5
    • Tennessee 10
    • Minnesota 5
    • Mississippi 115
  • 8607

    12V Delco Style Alternator for Peterbilt, Kenworth, International, Western Star 1987-2006

    Lester
    8607
    Voltage
    12V
    Amperage
    140
    Rotation direction
    Bi-directional
    $297.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 2
    • Tennessee 7
    • Minnesota 2
    • Mississippi 69
  • 8410

    12V Motorola Style Alternator for International, Freightliner, Peterbilt 1999-2018

    Lester
    8410
    Voltage
    12V
    Amperage
    160
    Rotation direction
    Bi-directional
    $180.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 2
    • Tennessee 6
    • Minnesota 2
    • Mississippi 107
  • 8362

    12V Delco Style Alternator for International, Sterling Truck, Peterbilt 1999-2016

    Lester
    8362
    Voltage
    12V
    Amperage
    145
    Rotation direction
    CLOCKWISE
    $146.99 In stock Free shipping. Arrives in 1 to 3 business days
    • Oklahoma 2
    • Mississippi 218
  • 8096

    12V Delco Style Alternator for Peterbilt, Sterling Truck, International 1999-2010

    Lester
    8096
    Voltage
    12V
    Amperage
    135
    Rotation direction
    Bi-directional
    $259.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Tennessee 1
    • Mississippi 65
  • 8082

    12V Delco Style Alternator for International, Freightliner, Ford, Peterbilt, White 1985-2002

    Lester
    8082
    Voltage
    12V
    Amperage
    135
    Rotation direction
    Bi-directional
    $285.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Tennessee 2
    • Mississippi 13
  • 8078

    12V Delco Style Alternator for Freightliner, Peterbilt, Kenworth, Blue Bird 1983-2008

    Lester
    8078
    Voltage
    12V
    Amperage
    160
    Rotation direction
    CLOCKWISE
    $119.99 In stock Free shipping. Arrives in 1 to 3 business days
    • Oklahoma 1
    • Texas 44
    • Tennessee 90
    • Minnesota 44
    • Mississippi 254
  • 8058

    12V Motorola Style Alternator for International, Freightliner, Ford, Peterbilt 1979-2004

    Lester
    8058
    Voltage
    12V
    Amperage
    160
    Rotation direction
    Bi-directional
    $228.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 7
    • Tennessee 16
    • Minnesota 7
    • Mississippi 194
  • 7940

    12V Delco Style Alternator for International, Mack, Peterbilt, White, Kenworth 1976-1998

    Lester
    7940
    Voltage
    12V
    Amperage
    105
    Rotation direction
    Bi-directional
    $285.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 11
    • Tennessee 22
    • Minnesota 11
    • Mississippi 3
  • 7613

    12V Leece Neville Style Alternator for International, Freightliner, Ford, Peterbilt 1980-2005

    Lester
    7613
    Voltage
    12V
    Amperage
    160
    Rotation direction
    Bi-directional
    $219.99 In stock Free shipping. Ships in up to 6 business days
    • Mississippi 53
  • 7266

    12V Delco Style Alternator for International, Caterpillar, Cummins, Kenworth 1978-1996

    Lester
    7266
    Voltage
    12V
    Amperage
    60
    Rotation direction
    Bi-directional
    $127.99 In stock Free shipping. Arrives in 1 to 3 business days
    • Oklahoma 15
  • 7256

    12V Delco Style Alternator for Mack, White, Ford, Peterbilt, Kenworth 1974-1993

    Lester
    7256
    Voltage
    12V
    Amperage
    90
    Rotation direction
    Bi-directional
    $331.99 Out of stock Contact us and we will find one View part
  • 7255

    12V Delco Style Alternator for Mack, White, International, Peterbilt, Ford 1969-1998

    Lester
    7255
    Voltage
    12V
    Amperage
    75
    Rotation direction
    Bi-directional
    $401.99 In stock Free shipping. Ships in up to 6 business days
    • Mississippi 14
  • 7197

    24V Delco Style Alternator for International, Mack, Kenworth, Peterbilt, White 1975-1994

    Lester
    7197
    Voltage
    24V
    Amperage
    65
    Rotation direction
    CLOCKWISE
    $195.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 6
    • Tennessee 12
    • Minnesota 6
  • 6924

    12V Delco Style Starter for International, Freightliner, Peterbilt, White, Ford 1981-2017

    Lester
    6924
    Voltage
    12V
    Rotation direction
    CLOCKWISE
    $236.99 Out of stock Contact us and we will find one View part
  • 6912

    12V Delco Style Starter for International, Freightliner, Peterbilt, Ford, White 1981-2015

    Lester
    6912
    Voltage
    12V
    Rotation direction
    CLOCKWISE
    $279.99 In stock Free shipping. Arrives in 2 to 5 business days
    • Texas 76
    • Tennessee 154
    • Minnesota 76
  • 6907

    12V Delco Style Starter for International, Freightliner, Peterbilt, Kenworth 1980-2022

    Lester
    6907
    Voltage
    12V
    Rotation direction
    CLOCKWISE
    $219.99 In stock Free shipping. Arrives in 1 to 3 business days
    • Oklahoma 1
    • Texas 43
    • Tennessee 88
    • Minnesota 43
    • Mississippi 641

About Alternators, Pulleys, and Starters for the Peterbilt 377

Powerhouse stocks 40 alternators, pulleys, and starters that fit the Peterbilt 377, covering model years 1986 to 2003.

Engine options covered include 10.0L I6, 10.3L Caterpillar, 10.3L I6, 10.5L Caterpillar, 10.5L Caterpillar 3306, 10.8L I6, and 10 more. Use the filters to narrow by year and engine.

Every unit is new, not remanufactured, and ships from the USA. Check the part number on your old unit against the cross reference on any product page to confirm the match before you order.

Starters and alternators by year and engine

Year and vehicle Engine Parts that fit
1997 to 2003 Peterbilt 377 C10 Starter 6827
1998 to 2001 Peterbilt 377 All engines Alternator 12881, 8745; Starter 19507
1996 to 2001 Peterbilt 377 10.3L I6 Alternator 12490, 12715, 7613, 8058, 8082, 8329, 8612, 8718, 8743; Starter 19501, 6356, 6554, 6912, 6924
1994 to 2001 Peterbilt 377 10.8L I6 Alternator 12490, 12715, 7613, 8058, 8082, 8329, 8612, 8718; Starter 19501, 6356, 6912, 6924
1996 to 2001 Peterbilt 377 12.0L Caterpillar C12 Alternator 12490, 12715, 7613, 8058, 8082, 8329, 8612, 8718, 8743; Starter 19501, 6356, 6554, 6912, 6924
2000 to 2001 Peterbilt 377 12.7L I6 Diesel Alternator 12491, 8096, 8362, 8410, 8609, 8614, 8707, 8719, 8741; Starter 19501, 6356, 6912, 6924
1993 to 2001 Peterbilt 377 14.0L I6 Alternator 12490, 12715, 7613, 8058, 8082, 8329, 8612, 8718; Starter 19501, 6356, 6554, 6912, 6924
2000 Peterbilt 377 14.9L I6 Alternator 12490, 12715, 7613, 8058, 8082, 8329, 8612, 8718, 8743; Starter 19501, 6356, 6554, 6912, 6924
1988 to 1999 Peterbilt 377 12.7L I6 Diesel Alternator 12490, 12715, 7613, 8058, 8078, 8082, 8329, 8607, 8612, 8718, 8745; Starter 19501, 6356, 6912, 6924
1993 to 1999 Peterbilt 377 14.6L Caterpillar Alternator 12490, 12715, 7613, 8058, 8082, 8329, 8612, 8718; Starter 19501, 6356, 6554, 6912, 6924
1998 Peterbilt 377 15.0L Cummins Signature 600 Alternator 12490, 12715, 7613, 8058, 8082, 8329, 8612, 8718; Starter 19501, 6356, 6912, 6924
1991 to 1997 Peterbilt 377 All engines Alternator 12881, 7685, 8745; Starter 19507
1991 to 1997 Peterbilt 377 10.3L Caterpillar Alternator 12490, 12715, 7613, 8058, 8082, 8329, 8612, 8718; Starter 19501, 6356, 6912, 6924
1993 to 1995 Peterbilt 377 10.5L Caterpillar Alternator 12490, 12715, 7613, 8058, 8082, 8329, 8612, 8718; Starter 18572, 6777, 6907
1991 to 1994 Peterbilt 377 10.0L I6 Alternator 12490, 12715, 7613, 8058, 8082, 8329, 8612, 8718; Starter 19501, 6356, 6912, 6924
1987 to 1992 Peterbilt 377 10.5L Caterpillar Alternator 12490, 12715, 7255, 7256, 7613, 7940, 8058, 8082, 8329, 8612, 8718; Starter 18572, 6777, 6907
1987 to 1992 Peterbilt 377 10.5L Caterpillar 3306 Pulleys 24-1504
1987 to 1992 Peterbilt 377 14.0L I6 Alternator 12490, 12715, 7255, 7256, 7613, 7940, 8058, 8082, 8329, 8612, 8718; Pulleys 24-1504; Starter 19501, 6356, 6554, 6912, 6924
1991 to 1992 Peterbilt 377 14.6L Caterpillar Alternator 12490, 12715, 7256, 7613, 7940, 8058, 8082, 8329, 8612, 8718; Starter 19501, 6356, 6554, 6912, 6924
1987 to 1992 Peterbilt 377 14.6L Caterpillar 3406 Pulleys 24-1504
1987 to 1990 Peterbilt 377 All engines Alternator 12881; Starter 19507
1987 to 1990 Peterbilt 377 10.0L I6 Alternator 12490, 12715, 7255, 7256, 7613, 7940, 8058, 8082, 8329, 8612, 8718; Pulleys 24-1504; Starter 19501, 6356, 6912, 6924
1989 to 1990 Peterbilt 377 10.3L Caterpillar Alternator 12490, 12715, 7255, 7613, 7940, 8058, 8082, 8329, 8612, 8718; Starter 19501, 6356, 6912, 6924
1987 to 1990 Peterbilt 377 14.6L Caterpillar Alternator 12490, 12715, 7255, 7256, 7613, 7940, 8058, 8082, 8329, 8612, 8718; Starter 19501, 6356, 6554, 6912, 6924
1986 to 1990 Peterbilt 377 3406 Starter 6370
1988 Peterbilt 377 14.8L V8 Alternator 12490, 12715, 7197, 7266, 7613, 7940, 8058, 8718; Starter 19501, 6356, 6912, 6924