***Buyer Beware: There are 2 sizes of Pentair diverter valve assemblies (P/N: 270056 and P/N: 270075). P/N 270056 is for 2 & 3 way 2" to 2.5" valves. P/N 270075 is for 2 & 3 way 1.5" to 2" valves. Please find out your existing valve diverter size before you purchase the replacement part. You are recommended to open your existing valve by removing 8 screws and the valve lid/cover and measure the diverter size inside the diverter valve. *** There is no Part Number on diverter valve assembly. You have to measure it to determine your diverter size model. Please refer to our 270056 & 270075 diverters comparison image in the product detail pages to find out your diverter size. Diverter 270056 has 3.2" x 2.65" rectangle seal, while diverter 270075 has 2.78" x 2.65" rectangle seal. *** NOT COMPATIBLE with 1.5" Pentair 2 & 3-way diverter valves: 263035, 253036, 263037, 263038. Not compatible with other brand of pool valve diverter such as Pentair and Hayward. Fits Pentair PacFab ComPool 2 & 3-way 2"-2-1/2" diverter valves such as: Pentair 2 & 3-way 2" - 2-1/2" CPVC diverter valves P/N: 263026 (3-way 2" inside & 2-1/2" slip outside), 263027 (2-way 2" inside & 2-1/2" slip outside), and Pentair PVC diverter valves 263028 (3-way 2" inside & 2-1/2" slip outside), 263029 (2-way 2" inside & 2-1/2" slip outside) Each Kit included: 1 Spacer Ring 270038, 2 Shaft O-rings 192039Z, 1 Cover O-ring 51016200Z. Also Replaces: 270056 , 270093 , 607885 , 6675-08A , 788379674632 , COM-561-1778. *** Buyer Beware: If you need a diverter for your Pentair diverter valves, please find out your diverter size before you purchase It. There are 2 size of Pentair diverter valve assemblies. These are P/N: 270056 and P/N: 270075. Diverter 270056 is for 2 inch Pentair diverter valves. Diverter 270075 is for 1.5 inch Pentair diverter valves. ** There is no part number on the diverter or diverter valve body. Although the plumbing pipe sizes connect to your valves could be a hint of your diverter size (for example, 2 inch plumbing pipe hint 2" diverter valve, 1.5 inch plumbing pipe hint 1.5" diverter valve), there is no guarantee because they are installed by different people. * You are recommended to open your existing valve by removing 8 screws and the valve lid/cover and measure the diverter size inside the diverter valve before purchasing your replacement part. Please refer to our 270056 & 270075 diverters comparison image in the product detail pages to find out your diverter size. Diverter 270056 has 3.2" x 2.65" rectangle seal, while diverter 270075 has 2.78" x 2.65" rectangle seal.