Parts FILTERS Current Filters RESET ECMs Engine Model: 8.1L Condition: Used CATEGORIES Engines & Engine Parts2 Engine Make GM/Chev (HD) 2 Engine Model 8.1L 2 Truck Make GM/Chev (HD) 2 Truck Model C5500 1 Other 1 Condition Used 2 Search 2 results for "ECMs", "8.1L", "Used" 1-2 of 2 1 --select-- 10/page 15/page 25/page 50/page 100/page GM/Chev (HD) 8.1L (Stock # 517-38) ECMs $300.00 Engine Make: GM/Chev (HD) Engine Model: 8.1L Serial#: 86YHZP9050667A5L Casting#: 86YHZP9050667A5L Description: ENGINE CONTROL MODUAL EMISSIONS CONTROL GM GAS GM/Chev (HD) 8.1L (Stock # 196-12904682) ECMs $350.00 Engine Make: GM/Chev (HD) Engine Model: 8.1L Serial#: N/A Casting#: N/A Description: GOOD ECM 1-2 of 2 1