The ACDelco GM 23370658 Transmission Oil Cooler Line is designed for vehicles like Silverado, Sierra, Escalade, and Yukon. Made of steel with a length of 77.5 inches, it features an Inlet Diameter of 9 mm / 10 mm with End Fitting Types of Instant Lock Male and Junction. This oil cooler line is 100% leak tested and is a light-duty component that does not require drilling or modifications for installation. It is a genuine OE part with the manufacturer part number 23370658, suitable for specific GM vehicles. Made in Canada, this oil cooler line ensures efficient transmission cooling without compromising performance.


Exact item is shown.  Genuine GM part with original packaging in fair condition. Item weight 3 lbs. 77.5in centerline length. 10mm and 9mm inside diameters. Made of rubber and steel. No returns if installed. Made in Canada. Please review our business policies in our store for information regarding returns, shipping and warranties. Please review our business policies in our store for information regarding returns, shipping and warranties.