The Chevy S10 GMC Sonoma Engine Oil Cooler Line 15194577 15757070 Dorman 625-122 is a high-quality replacement part designed for direct fitment in specific vehicle models. Manufactured by Dorman (OE Solutions), this engine oil cooler line comes with a limited lifetime warranty and is made with a natural surface finish. With a length of 64 inches, this product is a reliable and durable option for maintaining the engine cooling system in your vehicle..