J1939 Back Bone A9 diagnostics cable

Connect confidently to select Cummins engines with the Jaltest JDC216A9 Triangle Cable. Designed for Jaltest Diagnostic Tools, this J1939 Backbone A9 cable supports diagnostics in off-highway, agricultural, and material handling equipment. Its unique triangular connector ensures compatibility where standard 9-pin Cummins cables don’t—making it essential for technicians working with specialized Cummins systems.