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  • Front view of a 1999-2000 GMC 3500 PCM, part number 21811787, showing the main electrical connectors. This VIN-programmed module fixes engine issues.
    $114.95

    Programmed 1999-2000 GMC 3500 PCM | 21811787

  • Programmed 1999-2000 GMC 2500 PCM part 21811787 with connectors. A direct-fit solution to resolve check engine lights and stalling.
    $114.95

    Programmed 1999-2000 GMC 2500 PCM | 21811787 | Flashed to Your VIN

  • A 1999 GMC 1500 Powertrain Control Module, part 21811787, showing its connectors. This VIN-programmed PCM fixes check engine lights and no-start issues.
    $114.95

    Programmed 1999 GMC 1500 Powertrain Control Module PCM 21811787

  • Programmed 1999-2002 Express 3500 PCM part 21811787, showing the color-coded main connectors. A reliable fix for poor performance and check engine light codes.
    $114.95

    Programmed 1999-2002 Express 3500 PCM 21811787 | VIN Matched

  • Programmed 1999-2002 Express 2500 PCM, part 21811787. This module solves check engine lights, poor fuel economy, and no-start issues in GM vans and trucks.
    $114.95

    Programmed 1999-2002 Express 2500 Van PCM 21811787 | VIN Flashed

  • Programmed 1999-2002 Express 1500 PCM, part 21811787. Shows the three main harness connectors for easy installation to fix engine codes and restore GM vehicle performance.
    $114.95

    Programmed 1999-2002 Express 1500 Van PCM | 21811787 | VIN-Matched

  • Front view of a programmed 1999-2000 Yukon PCM, part 218-11787. This module is a direct fix for engine and transmission problems and comes with the latest GM software.
    $114.95

    Programmed 1999-2000 Yukon PCM | 218-11787 | VIN Matched

  • Front view of a 1999-2000 Tahoe PCM, part 218-11787, showing the main electrical connectors. This VIN-programmed module fixes running issues.
    $114.95

    Programmed 1999-2000 Tahoe PCM | 218-11787 Engine Computer | VIN Matched

  • Front view of a 1999 Suburban 1500 PCM, part 218-11787, showing the main electrical connectors. This pre-programmed module solves engine issues.
    $114.95

    Programmed 1999 Suburban 1500 PCM 218-11787 | Powertrain Control Module

  • Programmed 1999 Suburban 2500 PCM with part number 218-11787. This replacement engine computer fixes stalling and drivability issues.
    $114.95

    Programmed 1999 Suburban 2500 PCM Powertrain Control Module 218-11787

  • Front view of a 1999-2001 GMC Safari PCM with part number 218-11787, showing the main electrical connector ports for a plug-and-play installation.
    $114.95

    Programmed 1999-2001 GMC Safari PCM Powertrain Control Module 218-11787

  • Programmed 1999-2002 Savana 3500 PCM, part 218-11787, showing the main connectors. This module is a direct fix for CEL codes like P0601.
    $114.95

    Programmed 1999-2002 Savana 3500 PCM 218-11787 | VIN-Flashed Engine Computer

  • Programmed 1999-2002 Savana 1500 Powertrain Control Module, part 218-11787. A direct-fit replacement to fix stalling and Check Engine Light issues.
    $114.95

    Programmed 1999-2002 Savana 1500 Powertrain Control Module 218-11787

  • Programmed GM PCM 16263494 for a 1999-2002 Savana 2500 Van. Shows the module's metal case and multi-pin connectors for a reliable fix to DTC P0601.
    $114.95

    Programmed GM PCM 16263494 for 99-02 Savana & More | VIN Flashed 218-11787

  • Programmed 1999-2000 Sierra 1500 PCM, part 218-11787, showing the main connectors. A reliable fix for engine stalling and check engine light codes.
    $114.95

    Programmed 1999-2000 Sierra 1500 PCM 218-11787 Engine Control Module

  • 1999-2001 Astro Powertrain Control Module 218-11787, pre-programmed to fix engine performance issues and clear fault codes like P0601.
    $114.95

    1999-2001 Astro Powertrain Control Module 218-11787 | Programmed to Your VIN

  • Programmed 1999-2000 Escalade PCM, part 218-11787. Shows the main electrical connectors for a direct-fit GM truck and SUV installation.
    $114.95

    Programmed 1999-2000 Escalade PCM 218-11787 | VIN Matched

  • Programmed 1998-2000 Envoy Powertrain Control Module 218-11787. Fixes check engine lights, poor fuel economy, and engine stalling on GM trucks and SUVs.
    $114.95

    Programmed 1998-2000 Envoy Powertrain Control Module PCM ECM 218-11787

  • Front view of a 1999-2000 Chevrolet 3500 PCM, part 218-11787, showing the multi-pin connectors. This VIN-programmed module fixes running issues.
    $114.95

    Programmed 1999-2000 Chevrolet 3500 PCM | 218-11787 | VIN Matched

  • Programmed 1999 Chevrolet 1500 PCM, part 218-11787. This replacement module fixes check engine lights and no-start issues on GM trucks.
    $114.95

    1999 Chevrolet 1500 PCM 218-11787 | Programmed to Your VIN

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