body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; margin: 20px; } h2 { font-size: 1.5em; color: #2c3e50; margin-top: 30px; border-bottom: 2px solid #eee; padding-bottom: 5px; } p { font-size: 1em; margin-bottom: 15px; } ul { padding-left: 20px; margin-bottom: 20px; } ul li { margin-bottom: 10px; list-style-type: disc; } table { width: 100%; border-collapse: collapse; margin-bottom: 30px; } table th, table td { text-align: left; padding: 10px; border: 1px solid #ddd; font-size: 0.95em; } table th { width: 40%; font-weight: bold; } table tr:nth-child(even) { background-color: #fafafa; } Transmission Oil Cooler Pressure And Return Line Product Description This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles. Direct replacement - this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years Ideal solution - engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage Durable construction - made of quality materials for reliable performance and long service life Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience Product Specifications Contains Spring: No End 1 Inside Diameter: 0.26 in End 1 Type: Quick Disconnect End 2 Type: Block Connector Flexible: Yes Gasket Or Seal Included: Yes Hose Material: Metal; Rubber Hose Shape: Molded Assembly Housing Color: Black; Silver Length: 88 in Maximum Operating Temperature (°F): 329 Deg. F. Maximum Working Pressure: 100 PSI Minimum Operating Temperature (°F): -40 Deg. F. Package Contents: 1 Transmission Line; 1 Retaining Clip Package Quantity: 1 Packaging Type: Bag OE Numbers 15908470 GENERAL MOTORS Fitment Year Make Model Configuration Positions Application Notes 2007-2010 GMC Sierra 3500 HD Standard Cab Pickup; 6L90 Trans. Inlet and Outlet Buy with confidence – If you encounter any issues with your Dorman product, simply reach out to us. We are committed to ensuring your satisfaction and will assist with any return or exchange requests that meet our policy guidelines. Why Choose Dorman? Dorman is a trusted leader in OE-style replacement parts, offering precision-engineered solutions for reliable performance. Each part undergoes rigorous testing to ensure durability, safety, and a seamless fit. Designed as a cost-effective alternative to OEM parts, Dorman provides high-quality replacements backed by expert engineering. Choose Dorman for dependable, long-lasting automotive solutions.