View 0 Photos View 0 Videos Caterpillar Motor Group Piston 1131991 for CAT 933C/D3C Contact for price Used MOTOR GRP - PISTON Quantity2ConditionUsedFits To Make(s)CATFits To Model(s)933C,D3CStock Number1131991 MLS Number9116183CategoryPistons & Rod Parts Last Updated3/25/2026 LocationWashougal, WA, US Sold ByPortland Tractor (888) 811-___ SHOWNUMBERCall Seller Email Seller Save More Info