Coolant Reservoir Expansion Recovery Tank with Sensor and Cap Compatible with Chevrolet Avalanche Silverado GMC Sierra Yukon Cadillac Escalade Hummer H2 Replaces# 603-102 15778386 15778387 Item Description About this item [COMPATIBLE WITH] Compatible with Chevy Avalanche 1500/2500 2002-2006, Silverado 1500 1999-2006, Silverado 2500 1999-2004, Silverado 2500 HD/3500 2001-2006, Tahoe/Suburban 1500/2500 2000-2006, GMC Sierra 1500 1999-2007, Sierra 1500 HD 2001-2003, Sierra 2500 1999-2004, Sierra 2500 HD/3500 2001-2006, Yukon/Yukon XL 1500/2500 2000-2006, Cadillac Escalade 2002-2005, EXT 2002-2006, ESV 2003-2006, Hummer H2 2003-2007. Please scroll down to product description for complete list of model and year. [REPLACE PART NUMBERS] 15203949, 15778386, 15778387, 15808715, 15808716, 603-102, 603102, 19353731. [FEATURE] Coolant reservoir expansion tank is precisely manufactured with quality plastic and Comes with Cap and Sensor, designed to hold the overflowing cooling agent, keep the engine running properly, withstand the stresses of under hood heat and engine vibration. [FEATURE] Features durable and impact resistant, stronger safety, seamless barrel body, leak proof. [DIRECT REPLACEMENT] The engine coolant reservoir matches the fit and function of the original part.Direct replacement for originals that are cracked or broken. Show more Features: Product Comes with Cap and Sensor. An important part to keep your engine running properly. Made of quality plastic ensures good durability. Matches or exceeds the specification. Maximum Pressure Rating: 15 PSI. REPLACE PART NUMBERS: 15203949, 15778386, 15778387, 15808715, 15808716, 603-102, 603102, 19353731. Fitments: Compatible with Chevy: Chevy Avalanche 1500/2500 2002-2006 V8 5.3L Pickup Chevy Silverado 1500 1999-2006 V6 4.3L/4.8L/5.3L, 2003-2006 V8 6.0L Pickup Chevy Silverado 1500 HD 2001-2003 V8 6.0L Pickup Chevy Silverado 2500 1999-2004 V8 5.3L/6.0L Pickup Chevy Silverado 2500 HD 2001-2006 V8 6.0L/8.1L Pickup Chevy Silverado 3500 2001-2006 V8 6.0L/8.1L Pickup Chevy Silverado 3500 Classic 2007 V8 6.0L/8.1L Pickup Chevy Suburban 1500 2000-2006 V8 5.3L Sport Utility Chevy Suburban 2500 2000-2006 V8 6.0L, 2001-2006 V8 8.1L Sport Utility Chevy Tahoe 2000-2006 V8 4.8L/5.3L Sport Utility Compatible with GMC: GMC Sierra 1500 1999-2007 V6 4.3L/4.8L/5.3L Pickup GMC Sierra 1500 2001-2007 V8 6.0L Pickup GMC Sierra 1500 HD 2001-2003 V8 6.0L Pickup GMC Sierra 2500 1999-2000 V8 5.3L Pickup GMC Sierra 2500 1999-2004 V8 6.0L Pickup GMC Sierra 2500 HD 2001-2006 V8 6.0L/8.1L Pickup GMC Sierra 3500 2001-2006 V8 6.0L/8.1L Pickup GMC Yukon 2000-2006 V8 4.8L/5.3L, 2001-2006 V8 6.0L Sport Utility GMC Yukon XL 1500 2000-2006 V8 5.3L, 2001-2006 V8 6.0L Sport Utility GMC Yukon XL 2500 2000-2006 V8 6.0L, 2001-2006 V8 8.1L Sport Utility Compatible with Cadillac: Cadillac Escalade 2002-2005 V8 5.3L/6.0L Sport Utility Cadillac Escalade EXT 2002-2006 V8 6.0L Pickup Cadillac Escalade ESV 2003-2006 V8 6.0L Sport Utility Compatible with Hummer: Hummer H2 2003-2007 V8 6.0L, 2008-2009 V8 6.2L Sport Utility Payment We accept payment only through PAYPAL Shipping We ship products worldwide through standard express courier service, it will reach within 7 to 10 days to abroad buyers, we ship the product after recieved clear payment and give full information about shipment to the buyer Return We accept product return 25 days from delivery date but product should be in original condition.