Upgraded Durability - Engineered to outlast brittle plastic connectors, our Coolant Connectors are rafted from high-quality stainless steel for exceptional durability, superior corrosion resistance, and reliable performance in extreme temperatures. Leak-Proof, Secure Seal - This connector integrates seamlessly into your vehicle's heater system and coolant lines. Integrated O-rings and robust stainless steel clamps ensure a tight, airtight connection that minimizes leaks and maintains system integrity. Replace Part Number - Directly replace for part number 15792820, 15792821, 15792822, 15834772, 15834773, 800409,15032062, 15151873, 15151875. Fitment - Fit for Ford Chevrolet GMC Lincoln Cadillac Oldsmobile, for Deville 2002-2005, for Escalade 2002-2005, 2011-2013, for Seville 2002-2004, for Avalanche 2002, 2011-2013, for Silverado 1999-2014, for Suburban 2000-2005, for Tahoe 2000, for Sierra 1999-2014, for Yukon 2000-2005 and more, please check the listing picture and the description below for more fitment. Specification - Come with 2 x Coolant Connector,Size:3/4In Tube x 5/8In Hose Easy & Quick Installation: No special tools needed, precision-engineered for a hassle-free, straightforward installation that saves you time and effort on your HVAC and coolant systems. Please note:There may be slight color difference or discrepancy in the actual product, which does not affect the use, please don't mind, thank you! Colour:As Shown Material:Metal Package Contents: 2 * 800-409HP Coolant Connector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.