A worn or missing fuel cap can trigger an evaporative emissions check engine light and let fuel vapor escape. This Gates fuel cap is a rugged, heavy-duty replacement built to meet or exceed the original equipment specification.

Gates 31858 Locking Fuel Cap Features:

• Locking Cap Includes Two Keys
• Rugged, Heavy-Duty Construction
• Meets or Exceeds OEM Specifications
• Sold Individually

Vehicle Applications:

• 1997-2003 Chevrolet Astro 4.3L V6
• 1998-2004 Chevrolet Cargo Van 5.7L V8, 6.0L V8
• 1998-2005 Chevrolet Express 1500 4.3L V6, 5.0L V8, 5.3L V8, 5.7L V8
• 1998-2005 Chevrolet Express 2500 4.3L V6, 4.8L V8, 5.0L V8, 5.3L V8, 5.7L V8, 6.0L V8, 6.5L V8
• 1998-2005 Chevrolet Express 3500 4.3L V6, 4.8L V8, 5.3L V8, 5.7L V8, 6.0L V8, 6.5L V8, 7.4L V8, 8.1L V8
• 2002 Chevrolet G30 4.3L V6
• 2005 Chevrolet Silverado 2500 5.3L V8
• 2011-2012 Chevrolet Volt 1.4L L4
• 1998-2003 GMC Savana 1500 4.3L V6, 5.0L V8, 5.3L V8, 5.7L V8
• 1998-2003 GMC Savana 2500 4.3L V6, 4.8L V8, 5.0L V8, 5.3L V8, 5.7L V8, 6.0L V8, 6.5L V8
• 1998-2003 GMC Savana 3500 4.3L V6, 4.8L V8, 5.7L V8, 6.0L V8, 6.5L V8, 7.4L V8, 8.1L V8
• 2002-2004 GMC Envoy 4.2L L6
• 2002-2004 GMC Envoy XL 4.2L L6, 5.3L V8
• 2004 GMC Envoy XUV 4.2L L6, 5.3L V8