2Pcs Windshield Wiper Cowl End Panel Left & Right Side for 2007-2013 GMC Sierra 1500 2500 3500 | Replaces 15946003 15946004 | Snap-On Direct Fit Aftermarket Replacement

Cracked, lifted, or weather-aged cowl end panels leave your Sierra's engine bay exposed to water and debris. This direct-fit replacement pair restores the original sealing and appearance of your windshield wiper cowl area quickly and cost-effectively.Compatible Vehicle Reference:For GMC Sierra 1500: 2007 2008 2009 2010 2011 2012 2013For GMC Sierra 2500: 2007 2008 2009 2010 2011 2012 2013For GMC Sierra 3500: 2007 2008 2009 2010 2011 2012 2013OE Part Number Reference:15946003 (Left Side)15946004 (Right Side)Product Specifications: Material: High-grade ABSIncludes: 1x Left Side + 1x Right Side Cowl End PanelInstallation Type: Snap-On, No Tools RequiredPart Type: Aftermarket Direct ReplacementHow to Install1.Open the hood and locate the existing windshield wiper cowl end panels on both sides.2.Remove the damaged original panels by releasing the snap clips.3.Align the replacement panels with the factory mounting points.4.Press firmly until the snap clips engage securely.5.Close the hood and visually verify alignment and fit.Why Replace Your Cowl End PanelsOver time, exposure to UV radiation, extreme temperatures, and environmental debris causes OEM cowl panels to crack, lift, or deteriorate. Damaged panels allow water and contaminants to penetrate the cowl area, potentially leading to corrosion and damage to underlying components. Replacing them with this direct-fit pair restores proper sealing and maintains the clean factory look of your Sierra.Package Contents:1x Left Side Windshield Wiper Cowl End Panel (Replaces 15946003)1x Right Side Windshield Wiper Cowl End Panel (Replaces 15946004)Please confirm your vehicle year and model before purchasing to ensure correct fitment.

• Precise Compatibility – Directly compatible with GMC Sierra 1500, 2500, and 3500 model years 2007, 2008, 2009, 2010, 2011, 2012, and 2013. Replaces OE Part Numbers: 15946003 and 15946004. Package includes 1x Left Side and 1x Right Side windshield wiper cowl end panel. Please verify your vehicle year and model before ordering to ensure correct fitment.
• OEM-Specification ABS Construction for Long-Term Durability - Manufactured from high-grade ABS material with excellent heat resistance, wear resistance, and corrosion resistance. The impact-resistant build withstands harsh outdoor conditions including UV exposure, temperature fluctuations, and road debris — maintaining structural integrity and appearance over extended use
• Snap-On Tool-Free Installation - Engineered as a direct snap-on replacement, requiring no special tools or professional equipment. Simply remove the damaged original panel and snap the replacement into position. Designed to align precisely with factory mounting points for a clean, OEM-level fit. Suitable for DIY installation
• Complete Left & Right Pair Included - Each package contains a full set of 2 pieces, one left side and one right side cowl end panel — providing a symmetrical and complete replacement solution in a single purchase. Replaces broken, cracked, lifted, or weather-aged original panels effectively
• estores Vehicle Appearance and Sealing Function - The windshield wiper cowl end panels seal the gap between the windshield and hood, protecting internal components from water, dirt, and debris intrusion. This replacement restores both the functional sealing performance and clean factory appearance