Chevrolet Silverado 3500 Valve Seal Set - COMP Cams - Viton, 7mm Valves, 0.426 Inch Guide Diameter - 01-05. Viton seals designed to keep your 6.6L Duramax valve guides properly controlled.

Made from fuel- and heat-resistant Viton, this set of 32 valve stem oil seals delivers consistent oil control at the guide for dependable operation. Sized for 7 mm stems and a 0.426 in guide diameter used on 2001-2005 GM 6.6L Duramax engines (including Silverado 3500/2500HD). Also available individually as COMP Cams 534-1; see COMP Cams 533 for 2006-2016 Duramax applications.

Features

• Fitment: 2001-2005 GM 6.6L Duramax
• 7 mm valve stem compatibility
• 0.426 in guide diameter
• Viton construction for heat and chemical resistance
• Set of 32 seals
• Individual option: COMP Cams 534-1; 2006-2016 use 533

Have questions about fitment or your build plan? Call us. We offer installation and customization at our Austin, Texas and Los Angeles, California area locations. Texas 512-982-9393 (TX), California 562-981-6800 (CA).

If you are considering multiple items, please contact us for potential shipping discounts.

We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov