Paccar ECM

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      Looking for a reliable replacement for your Peterbilt, Kenworth, or DAF truck's Engine Control Module? Our line of remanufactured Paccar ECMs are specifically designed for trucks running the popular MX11 and MX13 engines. Be sure to match part numbers from your specific module to guarantee compatibility and fitment. Find the right Paccar ECM for your vehicle today!

      9 products
      Paccar ECM Repair Service
      $1,295.00
      Paccar MX13 ECM 1833060
      $2,495.00
      Paccar MX13 ECM 1877245
      $2,495.00
      Paccar MX13 ECM 1889041
      $2,495.00
      Paccar MX13 ECM 2015228
      $1,995.00
      Paccar MX13 ECM 2037394
      $1,995.00
      Paccar MX13 ECM 2160700
      $1,995.00
      Paccar MX13 ECM 2298831
      $1,995.00
      Paccar MX13 ECM 2298833
      $1,995.00

      What is a Paccar ECM?

      A Paccar ECM is the Engine Control Module used specifically in engines manufactured by PACCAR Inc, the parent company of heavy-duty truck brands like Peterbilt and Kenworth. When a Paccar ECM fails, you'll experience sudden power loss while driving or a no-start condition that leaves you stranded.

      Why Choose a Remanufactured Paccar ECM from GoECM?

      • Rebuilt & Pre-Programmed – Every ECM we sell is disassembled, repaired with upgraded components, tested, and programmed for your application.
      • Simple Installation: Install the unit, connect the harness, and clear any stored fault codes. The truck is ready to run.
      • Rebuilt for reliability – Components known to fail get replaced or upgraded during remanufacturing.
      • Lifetime Warranty – You get protection for as long as you own your Jeep. If there’s an issue, we’ll back it up.
      • Save vs OEM – Reliable performance without paying dealer prices.Bottom line: our modules work, and they’re backed by people who know what these Jeeps need.

      Bottom line: our modules work, and they’re backed by people who understand the importance of ECMs.

      How to Select the Right Paccar ECM

      1. Locate Your Part Number: The fastest way to find the correct replacement is by locating the original Paccar part number on the label of your faulty ECM.
      2. Provide Your VIN: Always provide your Vehicle Identification Number (VIN) during checkout. Our team uses your VIN to ensure the ECM is programmed with the correct parameters for your engine, transmission, and emissions system.
      3. Engine Model: Confirm your engine Paccar MX11 & MX13 Engine Control Modules.

      Common Paccar ECM Issues

      When a Paccar ECM fails, it can cause:

      • Random no-start conditions.
      • May suddenly lose power, especially when under load.
      • Poor or inconsistent throttle input.
      • Check engine light with transmission codes

      The GoECM Advantage

      We’re not just another parts warehouse. Every Ford 6.4L TCM goes through real-world testing before it ships. Our techs know Powerstroke transmissions, and our support team is here if you need help picking the right module. Fast shipping, fair pricing, and a warranty that lasts for life!

      Shop Paccar ECMs

      A failing Paccar ECM can cause problems across your truck's engine, but swapping in a remanufactured unit restores proper function. Browse our Paccar ECM inventory or our full ECM inventory, match your part number, and fix the issue before it leaves you stuck.