J1939 Products

RPM Control Co. has developed the EDRJ100 to control the engine RPM in the simplest manner possible..

The EDRJ200 has the capability to control the engine RPM from a Analog input such as a Foot Pedal o..

RPM Control Co. has developed the EDRJ400 to control the engine RPM in the simplest manner possible..

4 Pin Power and J1939 Data 8' Install Harness..

EDRJ100 12Pin Harness 3' Leads from Pin 1, 3 & 4..

4 Pin Power and J1939 Data 25' Install Harness..

Interface Harness for the Black or Green 9 Pin Diagnostic Connector..

Interface Harness for the 9 Pin Diagnostic Connector (Dual Output)..

Freightliner/Western Star Dash Interface J1939 250K..

Interface Harness for Mack/Volvo J1939..

ITF106 - Interface Harness for 2019+ Kenworth/Peterbilt RP1226 Connector..

ITF106A - Interface Harness for 2019+ Kenworth/Peterbilt RP1226 Connector with 4 Pin Deutsch..

ITF107 - Interface Harness for 2019+ Mack..