Raybestos 97902R Brake Drum - Rear

Overview of Raybestos R-Line Brake Drum 97902R

The Raybestos R-Line Brake Drum 97902R is engineered for reliable braking performance on Smart vehicles, specifically the EQ fortwo and Fortwo models. Designed to meet precise specifications, this brake drum ensures compatibility and durability for your vehicle's braking system.

• Inside Diameter: 236.8 mm (9.323 inches)
• Nominal Drum Diameter: 203.3 mm (8.004 inches)
• Stud/Lug Hole Quantity: 4
• Stud/Lug Hole Diameter: 13.7 mm (0.539 inches)

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 is part of the R-Line series, which emphasizes precise fitment and consistent performance for vehicles like the Smart EQ fortwo and Fortwo. The R-Line drums are manufactured to maintain proper dimensions and tolerances, supporting effective braking and vehicle safety.

Technical Description and Specifications

The 97902R brake drum features an inside diameter of 236.8 mm (9.323 inches), providing the correct surface for brake shoe contact. Its nominal drum diameter measures 203.3 mm (8.004 inches), ensuring compatibility with the Smart EQ fortwo and Fortwo braking systems. The drum includes four stud/lug holes with a diameter of 13.7 mm (0.539 inches), matching the wheel hub configuration of these models. These precise measurements contribute to proper installation and optimal braking function.

Applications and Problem Solving

• Replacement for worn or scored brake drums on Smart EQ fortwo and Fortwo
• Restores braking surface to prevent brake noise and vibration
• Addresses uneven brake wear and improves stopping consistency
• Helps eliminate brake pulsation caused by drum irregularities
• Supports safe braking performance by maintaining correct drum dimensions

Installation Notes and Tips

• Verify compatibility with Smart EQ fortwo and Fortwo models before installation
• Inspect brake shoes and hardware for wear when replacing the drum
• Clean mounting surfaces to ensure proper fit and prevent misalignment
• Torque lug nuts to manufacturer specifications to avoid drum distortion
• Check for proper drum runout after installation to ensure smooth braking

Quality Assurance and Warranty

Raybestos R-Line brake drums are manufactured to meet strict quality standards, ensuring dimensional accuracy and material integrity. While specific warranty details for part number 97902R should be confirmed with the supplier, Raybestos products typically come with a limited warranty covering defects in materials and workmanship to provide confidence in product reliability.