Part Description BACK 2004 GM/Chev (HD) 6.0L (Stock # 654-13) ECMs $350.00 Call Now Part Type ECMs Serial# N/A Core Charge 0 Truck Make GM/Chev (HD) Truck Model G3500 Part# 12586243 12583659 12587670 VIN 1GDJG31U941191951 Truck Year 2004 Engine Make GM/Chev (HD) Engine Model 6.0L Casting# N/A Condition Used Description GOOD FITS 6.0L AND 8.1L GAS ENGINES
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