Windshield Wiper Cowl End 10355405 15884839 15917729 15917730 10355406 15884840

Windshield Wiper Cowl End for GM

This windshield wiper cowl end is a direct replacement trim piece designed to cover the edge of the cowl panel, protecting the wiper linkage and cabin air intake from debris and moisture for Chevrolet, GMC, and Cadillac trucks and SUVs, and is cross-referenced with OEM part numbers 10355405, 15884839, 15917729, 15917730, 10355406, and 15884840.

Overview

This windshield wiper cowl end is a replacement trim component that fits the left or right edge of the wiper cowl. It seals the gap between the windshield base and the hood, preventing water and leaves from entering the HVAC intake. This cowl end restores the factory appearance and function of the wiper assembly area.

Built For Performance

• Precision-molded ABS plastic for weather resistance
• Direct-fit design matches original contours
• UV-stabilized material resists cracking and fading
• Snap-in installation without special tools
• Protects wiper transmission from moisture and debris
• Compatible with multiple GM body styles

Fits These Machines

• for Chevrolet Silverado
• for GMC Sierra
• for Chevrolet Suburban
• for GMC Yukon
• for Cadillac Escalade
• for Chevrolet Avalanche

On-The-Job Use

• Replace cracked or missing cowl end trims during routine maintenance
• Secure the cowl before installing new wiper blades or arms
• Prevent cabin filter contamination in dusty environments
• Restore seamless fit after windshield replacement
• Maintain engine bay cleanliness on daily drivers or work trucks

Specs At A Glance

Good To Know

Q: Does this cover the driver side or passenger side? A: Each unit is one side; verify your original part number to determine if it is the left or right cowl end.

Q: Will this fit my truck if it has a different trim level? A: The cowl end fits the standard cowl opening across compatible GM full-size trucks, regardless of trim.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.