Upgrade your Cadillac CTS's performance with the Dorman 624549 Automatic Transmission Oil Cooler Line, specifically designed for models from 2004 to 2007. This line is engineered from durable steel and incorporates a bracket mount for a secure fit, ensuring your transmission operates at optimal temperatures. The kit features both inlet and outlet diameters of 9.2 mm, compatible with the original equipment manufacturer (OEM) part numbers 25756700, 89022476, 19130221, and 19331385. Dorman's commitment to quality is evident in this medium-duty line, which undergoes 100% leak testing to guarantee reliability. With this precise-fit line, you can install with confidence, as no drilling or modifications are needed. Exact item is shown. New open box without original packaging. 9.2mm inside diameter. Item weight 2.1 lbs. Steel and rubber, hose portion length listed as 12 inches. Made in China. No returns if installed. Please review our business policies in our store for information regarding returns, shipping and warranties.