Manufacturer Part Number : 233CT91. Application : Chevrolet K3500 Disc Brake Caliper Repair Kit. 1999 Chevrolet K3500 w/Single Rear Wheel (SRW); Bore: 3.1563 In.; Position: Front;. 2000 Chevrolet K3500 w/Single Rear Wheel (SRW); Bore: 3.1563 In.; Position: Front;.