View 0 Photos View 0 Videos 2003 Caterpillar 3126 Engine for a Caterpillar 953C $10,000 USD (USED) CAT 3126 Warranty: 180 Day Parts Only Assembly#: 171-7613 Serial#: BMA05123 Horsepower: 121 Ref# 171-7613 ConditionUsedAssembly Number171-7613Fits To Make(s)CATFits To Model(s)953CPart Number171-7613Stock Number25796518 MLS Number13656714CategoryEngines Last Updated4/12/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info