Raybestos 9447R Brake Drum - Rear

Overview of Raybestos R-Line 9447R Brake Drum

The Raybestos R-Line 9447R brake drum is engineered for reliable braking performance on select Dodge and Mitsubishi vehicles. Designed to meet precise specifications, this brake drum ensures compatibility and durability for models like the Dodge Colt and Mitsubishi Galant.

• Outside diameter: 9.250 inches
• Depth: 1.660 inches
• Nominal drum diameter: 8.050 inches
• Stud/Lug hole quantity: 4
• Stud/Lug hole diameter: 0.540 inches
• No outer cooling fins

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable brake components that align with original equipment specifications. This brake drum, part number 9447R, is crafted to provide consistent performance and fitment for specific Dodge and Mitsubishi models, maintaining the integrity of the braking system without unnecessary modifications.

Technical Description and Specifications

The 9447R brake drum features an outside diameter of 9.250 inches and a depth of 1.660 inches, matching the nominal drum diameter of 8.050 inches. It includes four stud/lug holes with a diameter of 0.540 inches, designed to fit securely on compatible vehicles. The absence of outer cooling fins indicates a solid drum design optimized for standard braking applications. These precise measurements ensure proper fitment and function on vehicles such as the Dodge Colt, Mitsubishi Cordia, Galant, and Tredia.

Applications and Problem Solving

• Replacement for worn or damaged brake drums on Dodge Colt and Mitsubishi Galant
• Restores braking efficiency and pedal feel
• Addresses issues with brake noise or vibration caused by drum wear
• Helps correct uneven brake shoe contact due to drum surface irregularities
• Supports safe braking performance on Mitsubishi Cordia and Tredia models

Installation Notes and Tips

• Verify compatibility with vehicle make and model before installation
• Inspect wheel studs and lug nuts for wear or damage during replacement
• Ensure brake shoes are properly adjusted to the new drum dimensions
• Clean mounting surfaces to prevent misalignment or brake noise
• Follow manufacturer torque specifications for lug nuts

Quality Assurance and Warranty

Raybestos R-Line brake drums are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 9447R should be confirmed with the supplier, Raybestos products typically come with a limited warranty covering defects in materials and workmanship to provide confidence in your replacement brake components.