Hydraulic Cylinder Seal Replacement Kit Replace 90940 90940BH Fit for Bush Hog 2400 2425 2440 2445 2840 2845, 2-1/4" Cylinder with 1-1/2" Rod 23-1/2 & 22-7/8 Stroke

["Fitment: Fit for Bush Hog 2400 2425 2440 2445 2840 2845 Cylinders, fit for 2400QT 2425QT Lift 64871 (Note: This Cylinder has 2 P/N’s 25H40708 & 64871 current cylinder), fit for 2440QT Boom 25H42432, fit for 2445QT Boom 25H42432, fit for 2840QT Bucket 25H42632, fit for 2845QT Bucket 25H42632. Fits 2-1/4\" Cylinder with 1-1/2\" Rod 23-1/2 & 22-7/8 Stroke","Replacement Part Number: 90940, 90940BH","Function: This product is a professional hydraulic seal ring, specifically designed to provide sealing support for hydraulic cylinders in heavy-duty construction machinery. It helps maintain stable hydraulic oil flow within the cylinder, ensuring efficient operation of the overall hydraulic system","Tight Seal: Forms a tight seal within the hydraulic cylinder, effectively maintaining internal pressure balance within the hydraulic system, supporting stable and reliable equipment operation, and extending the overall working stability of hydraulic components","Material: Made of rubber and polyurethane, it possesses excellent corrosion and oxidation resistance, a long service life, and is suitable for long-term operation in engineering environments"]