Minor Repair Kit for 8920 Pump

8920K-02 Includes Only:(1) O-Ring (#1 on the picture.)(1) Gasket, (#2 on the picture.)(1) Shaft Seal Housing, (#3 on the picture.)(4) Vane Spring, (#4 on the picture.)(1) O-Ring, (#5 on the picture.)(1) Gas Ballast Valve, (#6 on the picture.)(1) Gas Ballast Valve Spring, (#6a on the picture.)(1) Exhaust Valve Spring, (#7 on the picture.)(1) Woodruff Key, (#8 on the picture.)(1) Lip Seal, (#9 on the picture.)(1) O-Ring, (#10 on the picture.)(3) Bypass Valve (#11 on the picture.)(2) Bypass Valve Spring, (#12 on the picture.)(1) Gasket (#13 on the picture.)(1) Gas Ballast Spring, (#14 on the picture.)(1) O-Ring, (#15 on the picture.)(1) O-Ring, (#16 on the picture.)(1) Coupling Sleeve, (#17 on the picture.)(1) Drip Pad, (#18 on the picture.)(1) O-Ring, (#19 on the picture.)(2) Screw, (#20 on the picture.)(1) Window Cover, (#21 on the picture.)(1) Window Cover, (#22 on the picture.)(1) O-Ring, (#23 on the picture.)Enables refurbishment of Welch 8920 direct drive pump. Includes gaskets, seals, valves, o-rings, springs, and lip shaft seal. Does not include vanes. All parts are Welch Original equipment - manufactured to design specification for top pump durability and performance.