Ensure seamless engine communication with the Kustom Truck J1587 Jumper Harness, specifically designed for engine conversions or replacements in Kenworth or Peterbilt trucks equipped with NAMUX4 chassis electronics. This harness enables compatibility between the firewall cannon plug and the OBD connector, bridging earlier generations of engine electronics that utilize J1587 protocols to broadcast engine control data. Compatible with Caterpillar 40 Pin and 70 Pin engine electronics, Cummins N14 engine electronics, and Detroit Diesel DDEC3, DDEC4, and DDEC5 engine electronics, this harness is essential for specific applications requiring J1587 connectivity. Engineered for reliable performance, the harness ensures robust data transmission in heavy-duty trucks, making it ideal for mechanics and fleet owners performing engine swaps or upgrades on models like Peterbilt 567 and 579, or Kenworth T680 and T880. The kit includes a precision-crafted jumper harness for easy installation and durable construction. Note: This harness is exclusively for Kenworth and Peterbilt trucks with NAMUX4 chassis electronics and specified engine models. Confirm compatibility with your specific truck and engine configuration by contacting Kustom Truck for fitment verification. Enhance your engine conversion with this precision-engineered J1587 jumper harness, crafted for reliability and performance.
Kit Includes:
- (1) J1587 Jumper Harness (Firewall Cannon Plug to OBD Connector)
Key Features:
- J1587 jumper harness for Kenworth and Peterbilt trucks with NAMUX4 chassis electronics
- Supports engine conversions/replacements using J1587 electronics
- Compatible with Caterpillar 40 Pin/70 Pin, Cummins N14, and Detroit Diesel DDEC3/DDEC4/DDEC5 engine electronics
- Installs between firewall cannon plug and OBD connector for reliable data transmission
- Ideal for engine swaps in heavy-duty trucks like Peterbilt 567, 579 or Kenworth T680 and T880
- Note: Exclusively for NAMUX4 chassis and specified engine models; confirm compatibility with Kustom Truck
- Engineered for precise fitment, easy installation, and durable performance
Enhance your engine conversion with Kustom Truck Parts’ J1587 Jumper Harness, crafted for reliability and precision in heavy-duty applications.
