Cat Pump 31040 Seal Kit For Models 3531,3535, 3537, 3831.  

Washworld part no 61589-s-kit

Includes

• 44113-Lo-Pressure Seal (Buna-316 S.S.) (3)
• 44609-V-Packing (Teflon) (6)
• 18697-O-Ring (Buna-N) (6)
• 48362-Back-up Ring (6)
• 11379-O-Ring (I.M.-Buna-N) (3)
• 11345-O-Ring, Plunger Retainer (Buna-N) (3)