ACDelco 42427548 Front Driver Side Brake Dust Shield

The ACDelco 42427548 is a GM Genuine Parts front driver side brake dust shield (also known as a splash shield) designed as a direct OE replacement. Engineered and tested to rigorous General Motors standards, this shield mounts behind the front rotor to protect the wheel hub assembly and surrounding components from brake pad dust, road debris, and moisture contamination.

Key Features:

• OE-grade steel construction — stamped from steel to match the original factory part for long-lasting durability
• Direct OE replacement — designed, engineered, and tested to GM's rigorous quality standards
• Precision fit — left (driver) side specific fitment ensures proper alignment and installation without modification
• Brake dust and debris protection — shields the wheel hub, bearing, and brake components from contamination that can accelerate wear
• GM-backed quality — backed by General Motors and sold under the ACDelco / GM Genuine Parts brand

Specifications:

• Material: Steel
• Position: Front Driver Side (Left)
• Length: 11.411 in
• Width: 10.373 in
• Diameter: 11.654 in
• Thickness: 1.73 in
• Mounting Hardware Included: No

This brake dust shield is sold individually and is a straightforward bolt-on replacement for worn, bent, or rusted OEM shields. Also referenced as a splash shield or backing plate.