Part Description BACK 2004 GM/Chev (HD) 8.1L GAS (Stock # 958-33) ECMs $200.00 Call Now Part Type ECMs Serial# 86YFXJ914096AQAW Core Charge 0 Truck Make Chevrolet Truck Model C4500 Part# 12586243 12583659 VIN 1GBE4C1E74F517857 Truck Year 2004 Engine Make GM/Chev (HD) Engine Model 8.1L GAS Casting# 15183881 Condition Used Description ECM USED 8.1L GM
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