Product description

The SVI BH-7231-12 is a professional-grade Hydraulic Seal Kit designed for the Challenger 40000 series lifts. This kit contains all the high-quality seals, O-rings, and gaskets required to rebuild the hydraulic cylinders and eliminate leaks. As a direct replacement for Challenger part 591-50-1821, it ensures that your heavy-duty lift maintains full lifting capacity and smooth operation. The seals are manufactured from advanced urethane and nitrile compounds to resist degradation from hydraulic fluid and pressure. This kit is essential for regular maintenance or restoring lift safety after seal failure.

Product highlights

• Direct Fit Engineering: Complete seal set precision-matched to Challenger 40000 series cylinder specifications.
• Superior Seal Integrity: Uses industrial-grade materials to ensure a leak-free, high-pressure hydraulic seal.
• Industrial Durability: Engineered to withstand the extreme temperature and pressure cycles of 40,000 lb. lifts.
• USA Certified Quality: Manufactured to strict USA quality standards to ensure reliable lift performance and safety.

Specs

• Component Type: Hydraulic Seal Kit
• System Compatibility: Challenger 40000 / 40EOO / 40XOO / 40SOO
• OEM Reference: 591-50-1821
• SVI Part Number: BH-7231-12
• Country of Manufacture: USA

Direct replacement models

• Challenger: 591-50-1821
• SVI International: BH-7231-12
• Fits Models: Compatible with Challenger 40000, 40EOO, 40XOO, 40SOO, and 40NOO series lifts.

You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Manufactured with rigorous industry standards and certified in the USA with superior quality to the OEM.