Cat Reman hydraulic motors such as 11R-1997 convert hydraulic pressure and flow into torque. Hydraulic motors are designed to work in heavy duty hydraulic systems to meet requirements for machine performance, reliability, durability, and productivity. Each unit includes all critical engineering updates, and is rigorously tested against original specifications, so you know you’re getting genuine Caterpillar reliability.Attributes:• Cat Reman NWC offerings contain 100% new Cat parts at a reduced price in exchange for a qualifying core.• Cat Reman NWC hydraulic motors offer the productivity and efficiency of new hydraulic pumps for less than the cost of new with the return of a qualifying core.• All Cat Reman products come with a same-as-new, 12 -month Caterpillar Limited Warranty 1 against Caterpillar defects in material and/or workmanship. • Cat Reman offers off-the-shelf availability. 21 Warranty can vary by model and application; limitations apply. For complete details about the applicable Caterpillar Limited Warranty, contact an authorized Cat dealer.2 Part may not be available off-the-shelf at all times and in all locations.