Cat Reman throttles such as part # 20R5453 are electrically actuated butterfly valves used to control flow output of air or air/fuel mixtures in gas engines. We use our state-of-the-art salvage techniques, advanced manufacturing systems and quality control to return viable components to like new condition. All gaskets and seals, springs, and wear parts on Cat Reman throttles are new. 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 throttles 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 fuel system parts 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.