Description:Connecting rods transfer mechanical energy from the piston to the crankshaft. Cat Reman connecting rods such as part # 20R-8769 are designed to work and wear as a system with your Cat engine. They’re made of quality materials and heat treated to be tough, durable, and reliable, even at low idle.Attributes:• Cat Reman UTN connecting rod is a new rod assembly, which can typically be milled for a second life.• Cat Reman UTN connecting rods provide new performance and reliability at fraction-of-new cost.• All Cat Reman products come with a same-as-new Caterpillar Limited Warranty. 1• Cat Reman offers off-the-shelf availability. 21 Warranty can vary by model and application; limitations may 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.