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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Downstream injection at 10:1 ratio
Repair kit (4000 PSI) is available here
Oil Recommendations
Special Forged Brass Oversized Connecting Rods
CAT 31040 SEAL KIT 3531, 3535, 3537 (2711) regulating pressure unloader Downstream injection at 10:1 ratioCAT Pumps seal repair kit 31040 includes everything you need to rebuild the seals of select CAT Pump 35 Frame models including 3531, 3535, and 3537 pumps. Each kit has everything to repair all seals in your pump. All elements in the valve kit are OEM manufacture, made with the same original materials and to the same original specification. Includes the following: 11345 O Ring, Plunger Retainer (Buna N) (3) 44113 Low Pressure Seal w SS Spring (Buna N
US$ 166.95
US$ 130.95
