View 0 Photos View 0 Videos Caterpillar 3126 Engine for a 2003 Gm/Chev (Hd) 7500 Contact for price CORE ENGINE/ PARTS AVAILABLE, Serial#: 3CPXH0442HBX, Horse Power: 210, Casting#: 3CPXH0442HBX ConditionUsedHorse Power210 HPEngine ModelCaterpillar 3126Fits To Make(s)GM/Chev (HD)Fits To Model(s)7500Will Fit Year(s)2003Stock Number42415-6 MLS Number9001187CategoryEngines Last Updated5/14/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info