service kit 32172 Seal kit Cat Pumps code 32172 In the kit Part numberDescriptionPosition 17399O-Ring, Plunger Retainer97 43239Wick, Long Tab101 43243Seal, Low-Pressure, with S-Spring106 20285O-Ring, Seal Case121 43245Seal, High-Pressure, with S-Support125 Fits these pumps No pump in the catalogues used here lists this kit.