REQUIRED For Replacement labeled Engines, Long Blocks, and short blocks sold within the U.S. and U.S. Territories the engine core (i.e. old engine) that is removed MUST be returned to your selling Caterpillar dealer, so that they can return to Caterpillar  OR  destroy, as required by law. Proof of return or destruction will then be provided to the EPA and or California ARB if required. See PELJ1301 for additional details.

Cat Reman engines such as part # 20R1665 provides an efficient, cost-effective solution to boost uptime. Each unit includes critical upgrades and design improvements using state-of-the-art techniques and advanced remanufacturing processes and quality control to return each engine to like new condition. Cat Reman engines are remanufactured using only Cat parts, many of them new. Each engine is dynamometer 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 engines 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.
• Complete Cat Reman engines are covered by a Caterpillar Limited Warranty1 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.