This is the 4-pin diagnostic connector on the ECM555 / PCM 555harness. It includes 4 female crimp sockets and 4 seals ECM/PCM 555 Diagnostic Connector, Test Side Item# Weight Price Qty ECM/PCM 555 Diagnostic Connector, Test Side Kit (connector, pins, seals, clip) 555diagm 0.1 lbs $19.95 ea ECM/PCM 555 Diagnostic Connector Crimp Pins, 5-Pack pin5773 0.05 lbs $4.95 ea ECM/PCM 555 Diagnostic Connector Wire Seals, 5-Pack seal4973 0.05 lbs $2.95 ea ECM/PCM 555 Diagnostic Connector Terminal Clip tpa7948 0.05 lbs $4.95 ea
ECM/PCM 555 Diagnostic Connector, Test Side
OBD2 | GM OBD1 | Marine ECMs | MEFIburn | J1939 | Ramjet