51000 - AG Diesel RV Power Module CAT 3126 / C7 / C9 (1998-2005)

On SALE! 51000 - AG Diesel RV Power Module CAT 3126 / C7 / C9 (1998-2005)


Order Shipment Notice: 

Most orders are shipped within 24 hours from the order date. Orders placed on the weekend or after cutoff on Friday, and orders placed on select holidays are processed on the next business day. Please see our shipping terms for more information.


  • 1998-2005 CAT 3126
  • 1998-2005 CAT C7
  • 1998-2005 CAT C9


The 51000 Performance Module fits CAT 3126, C7 and C9 engines from 1998-2005 model years. This diesel performance module is designed for optimizing the fuel delivery system to extract more power from your engine with up to 30% increase in horsepower and torque and 10-20% increase in fuel economy. Adjustable with a four position switch, Stock, +10%, +20%, & +30% power. The module doesn't flash or connect directly to the ECM, it plugs into the engine harness and intercepts signals going back and forth between the fuel pump and the ECM. This module is designed to control the fuel and boost pressure to extract more power from your engine.

True Plug-and-Play connectivity means we aren’t going to ask you to cut and splice any wires. Just connect the module into your existing factory connectors.


my c-7 rated at 350 HP will this preformance package still have any additional benifites? ( Erik Anderson, 08/31/2022 )
Yes, it will take the 350 HP and uprate it to approximately 450 HP. ( Support )

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 The state of California requires that this warning be posted for people purchasing products that reside in California.

WARNING: Products may contain one or more chemicals known in the State of California to cause cancer and/or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov

Shipping Insurance Notice

NOTICE: For orders outside of United States

If you are placing an order to ship outside the United States, Shipping Insurance will be required and added automatically at checkout.


  • Views: 2817
  • Brand: AG Diesel
  • Product Code: 51000
  • Availability: 1
  • $700.65
  • $519.00