Gates (31858) Fuel Cap 1998-1999 &gt; Chevrolet &gt; Van/Motorhome &gt; L8 5.7L &gt; Cargo Van 2002-2004 &gt; GMC &gt; Envoy &gt; L6 4.2L 2002-2004 &gt; GMC &gt; Envoy &gt; L6 4.2L &gt; XL 2003-2004 &gt; GMC &gt; Envoy &gt; L8 5.3L 5328cc &gt; XL ** NOTE: PRODUCT IMAGE MAY NOT BE VEHICLE SPECIFIC