Cat Reman check valves such as part # 30R0892 offer an option when repairing or rebuilding a hydraulic system because of their precise design and quality production. Cat Reman check valves are designed to provide a uni-directional fluid flow and to prevent back flow. Remanufactured cores are completely disassembled, thoroughly cleaned, and inspected for quality and durability. Each unit includes all critical engineering updates, and is rigorously tested against original specifications, so you know you’re getting genuine Caterpillar reliability.Attributes:• You're buying less downtime and lower repair bills, helping you reduce owning and operating costs.• Cat Reman check valves provide like new performance and reliability at fraction-of-new costs with return of a qualifying core, while reducing the impact on the environment compared to buying new.• Cat Reman valves are covered with a same-as-new, 12-month Caterpillar Limited Warranty 1 against Caterpillar defects in material and/or workmanship.• Cat Reman offers drop-in solution.1 Warranty can vary by model and application; limitations apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.