Cat Reman brake anchors such as part # 20R4221 used to maintain the proper alignment of the brake shoes within the braking system, ensuring consistent and reliable braking performance. During operation, the anchor holds the brake shoes in place, allowing them to engage smoothly with the brake drum, which generates the friction necessary to slow down and stop the equipment. Cat Reman Brake Anchors are facility remanufactured using genuine Cat parts and include 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 brake anchors 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 brake anchors 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.