J1587/J1708 Datalink Jumper Harness (1-Piece Bus Block Bypass to OBD) for NAMUX3 Peterbilt and Kenworth trucks.
This direct-fit 1-piece jumper harness bypasses the data bus block and connects directly from the firewall to the OBD connector inside the dash. It is an add-on component for improved diagnostic communication with J1587-protocol engines on NAMUX3 chassis.
Kit Includes:
- (1) J1587/J1708 Datalink Jumper Harness (1-piece)
Compatibility:
- NAMUX3 Peterbilt and Kenworth trucks (2011 and newer)
- Caterpillar engines, Cummins N14 or M11 engines, Detroit Series 60 engines, and other J1587-protocol engines
Important Notes:
- This is a 1-piece add-on jumper that bypasses the data bus block for direct OBD connection.
- Combines with GEN2 dash jumper PN: 99906011 and PN: 99906004 for the complete assembly.
- If you are not certain of your chassis electronics or configuration, contact Kustom Truck for verification.
Key Specifications:
- 1-piece J1587/J1708 datalink jumper for bus block bypass to OBD
- Enables diagnostic communication with J1587 engines using OEM software
- Suitable for Peterbilt and Kenworth NAMUX3 trucks
1 Year
