Solo Piston Pump Repair Kit for Solo Backpack Sprayer 425. This kit includes 0062115, 0062991, 0062139 & 0062140 O-Rings, 4061257 Valve Plate, two 4074350 Sealing Plugs, two 0070260 Compression Springs & 4400189 Viton Collar. It is suitable for 425, 425-101, 425-Deluxe, 435 and other models.

• Includes 0062115, 0062991, 0062139 & 0062140 O-Rings, 4061257 Valve Plate, two 4074350 Sealing Plugs, two 0070260 Compression Springs & 4400189 Viton Collar.
• Suitable for 425, 425-101, 425-Deluxe, 435 and other models.
• Includes a Viton collar, valve plates, O-rings, a spring and a seal plug for the pressure regulating valve on select models.