EBCM Pigtail for 08-14 GM Truck with RPO Code JL1. JL1 AND LU3 RPO CODES. (1500 trucks must have both JL1 and LU3 RPO CODES). Not for use with 10 series trucks (No 1500s) without LU3 RPO. for use with Full Size 20 and 30 series trucks (2500 and 3500).
