Keystone GM1756143C Outer Quarter Panel Steel LH Driver Side CAPA Certified

The Keystone GM1756143C is a CAPA Certified outer quarter panel designed as a direct OEM-style replacement for the driver side (left-hand) rear quarter of the Chevrolet Silverado 1500. Engineered in steel to match original equipment specifications, this panel restores the structural integrity and appearance of the truck bed's outer body section following collision damage, corrosion, or impact.

Key Features:

• CAPA Certified — meets strict quality and fit standards established by the Certified Automotive Parts Association
• Steel construction — durable, high-strength steel matches OEM material and thickness
• Driver side (LH) outer panel — replaces the left-hand exterior quarter panel of the 6-foot bed
• OEM-style fitment — engineered to align with factory mounting points for a precise, like-original fit
• Crew Cab specific — designed for Crew Cab body configurations with a 6-foot (5.8 ft) bed
• Trim coverage — fits Custom, High Country, LT, LTZ, and WT trim models
• Replaces OEM part number 84443400

This replacement quarter panel is ideal for collision repair shops and body technicians restoring 2019–2023 Chevrolet Silverado 1500 and 2022 Silverado 1500 LTD trucks to pre-accident condition. The CAPA certification ensures the part has been independently tested to confirm it meets the same fit, finish, and material standards as the original GM component.