Genuine GM OEM radiator surge tank. Fits 5.3L, 6.0L, 8.1L V8 engines (per listing).
OEM part number: 15808716.
Fitment (from surplus listing, truncated on storefront — verify full list): 2002-2004 Cadillac Escalade; 2002-2005 Cadillac Escalade EXT; 2003-2006 Cadillac Escalade ESV; 2002-2005 Chevrolet Avalanche 1500; 2002-2006 Chevrolet Avalanche 2500; 1999-2004 Chevrolet Silverado 1500/2500; 2001-2003 Chevrolet Silverado 1500HD; 2001-2007 Chevrolet Silverado 2500HD; 2001-2007 Chevrolet Silverado 3500; 2000-2006 Chevrolet Suburban 1500/2500; 1999-2004 GMC Sierra 1500/2500 (listing text continues).
Surplus new inventory.
Shipping package (measured): 13x13x11 inches.
⚠️California Proposition 65 WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.