GMC Sierra Denali 3500 HD Engine Splash Shield Kit - Wehrli - Lower Splash Shield - Cat Yellow - ‘11–‘19. This WCFab aluminum panel replaces the fragile factory lower cover to protect the underside.

Built for 2011–2019 GM HD (Sierra/Denali 2500/3500), the heavy-gauge shield adds front coverage to help guard the lower engine bay and cooling stack from debris and spray. Cat Yellow powder coat. Made in the USA. Installs with basic hand tools using factory mounting points. Includes new flanged hardware, built-in standoffs, and brackets to support the lower radiator hose. Not a skid plate; not intended for heavy impacts with off-road obstacles. Confirmed fitment on stock height and leveled trucks; lifted applications should verify clearance before ordering. Compatible with gas and diesel HD models.

Features

• Heavy-gauge aluminum
• Cat Yellow powder coat
• Uses OEM mounting points
• More coverage than OEM plastic
• Lower radiator hose support brackets
• New flanged hardware; Made in USA

Need help or fitment guidance? Call our Austin, TX shop at 512-982-9393 (TX) or our Los Angeles, CA area shop at 562-981-6800 (CA). We offer professional installation and customization at both locations.

Ordering multiple items? Contact us about shipping discounts. We install on premises at both locations.

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