Dorman 947-022 Brake Backing Plate - Rear Left

Durable Brake Backing Plate for Ram ProMaster Models

The Dorman 947-022 brake backing plate is engineered to provide reliable protection and support for the rear left disc brake system on Ram ProMaster 1500, 2500, and 3500 vehicles. Constructed from high-quality steel, this black brake dust shield offers rust resistance and precise fitment to maintain brake performance and longevity.

Key Features of Dorman 947-022 Brake Backing Plate

• Material: Heavy-duty steel (acero) for strength and durability
• Color: Black finish for corrosion resistance and aesthetic consistency
• Dimensions: 322 mm outside diameter, 78 mm inside diameter, and 1 mm thickness
• Designed for rear left disc brake application
• Includes 6 mounting holes for secure installation
• Rust resistant to withstand harsh driving conditions
• Package contains one brake dust shield

Detailed Product Description

The Dorman 947-022 brake backing plate is specifically designed for the rear left disc brake assembly on Ram ProMaster 1500, 2500, and 3500 models. Made from robust steel, this component serves as a protective shield against brake dust, debris, and moisture, helping to extend the life of your braking system. Its black finish enhances corrosion resistance, ensuring consistent performance over time. The plate’s precise dimensions—322 mm outer diameter, 78 mm inner diameter, and 1 mm thickness—guarantee a proper fit and reliable function within the brake assembly. With six mounting holes, installation aligns accurately with factory specifications.

Common Applications and Problem Solving

• Prevents brake dust accumulation on critical brake components
• Protects brake rotors and calipers from road debris and moisture
• Helps reduce corrosion and rust on brake parts
• Maintains brake system integrity for consistent stopping power
• Replaces worn or damaged backing plates to restore brake protection

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Remove the wheel and brake components as necessary to access the rear left disc brake backing plate. Align the Dorman 947-022 plate with the six mounting holes and secure it using the original hardware. Verify that the plate does not interfere with brake rotor or caliper movement. No additional mounting hardware is included, so retain factory fasteners for reinstallation.

Quality Assurance and Warranty

Dorman manufactures the 947-022 brake backing plate to meet or exceed OEM standards for fit, form, and function. The steel construction and rust-resistant coating contribute to long-term durability. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in material and workmanship.