part 480 BB Cat Pumps code 480 Details Cat Pumps number480 DescriptionBB Qty per pump1 Also comes in 76146 Kit, Check Valve (Includes: 438, 439, 443, 444, 446) Fits these pumps Cat Pumps 4SP 4 4SP21ELR4SP21ELU4SP29ELR4SP29ELU Cat Pumps 4SPX 1 4SPX32G1I