Parts FILTERS Current Filters RESET ECMs Truck Make: GMC Truck Model: W4500 CATEGORIES Engines & Engine Parts1 Engine Make Isuzu 1 Engine Model 4HK1-TC 1 Truck Make GMC 1 Truck Model W4500 1 Condition Used 1 Search 1 results for "ECMs", "GMC", "W4500" 1-1 of 1 1 --select-- 10/page 15/page 25/page 50/page 100/page Isuzu 4HK1-TC (Stock # WB-283) ECMs $650.00 Engine Make: Isuzu Engine Model: 4HK1-TC Serial#: UNKNOWN Casting#: UNKNOWN Description: USED DENSO ECM FROM A GMC W4500. NO WARRANTY ON ELECTRICAL COMPONENTS. 1-1 of 1 1