Centric 122.65040 Brake Drum - Rear

Overview of Centric Premium Brake Drum 122.65040

The Centric Premium Brake Drum 122.65040 is engineered for reliable braking performance on select Ford and Mazda trucks. Designed to meet OEM specifications, this brake drum supports consistent stopping power and durability for models including the Ford Ranger and Mazda B-series trucks.

• Compatible with Ford Ranger, Mazda B2300, B2500, B3000, and B4000 models
• Nominal drum diameter of 228.6 mm (9.000 inches)
• Outside diameter approximately 269 mm (10.59 inches)
• 5 bolt holes with a bolt circle diameter of 114.3 mm (4.5 inches)
• Floating mounting type with mounting hole diameter near 14.5 mm (0.57 inches)
• Equipped with outer cooling fins for heat dissipation
• Friction surface width of 54.1 mm (2.13 inches)
• Weight approximately 5 kg (11 lbs)

Detailed Product Description

This Centric Premium Brake Drum 122.65040 is manufactured to precise dimensions, including a nominal drum diameter of 228.6 mm and an outside diameter close to 269 mm, ensuring proper fitment and function on compatible Ford and Mazda trucks. The drum features five bolt holes arranged on a 114.3 mm bolt circle diameter, matching OEM mounting patterns. Its floating mounting type allows for slight movement to accommodate thermal expansion and reduce stress on the braking system.

Outer cooling fins are integrated into the design to enhance heat dissipation during braking, helping to maintain consistent performance and reduce the risk of brake fade. The friction surface width of 54.1 mm provides ample contact area for brake shoes, contributing to effective stopping power. Weighing approximately 5 kilograms, this brake drum balances durability with manageable weight for installation.

Centric Premium Brake Drums Product Line

The Centric Premium Brake Drums line focuses on delivering components that meet or exceed OEM standards for fit, form, and function. This product line emphasizes precision manufacturing and material quality to ensure reliable braking performance and longevity. The 122.65040 brake drum is part of this line, offering a direct replacement solution for Ford Ranger and Mazda B-series trucks requiring dependable drum brakes.

Common Applications and Issues Addressed

• Replacement for worn or scored brake drums on Ford Ranger and Mazda B-series trucks
• Resolves brake noise caused by uneven drum surfaces
• Addresses reduced braking efficiency due to drum diameter wear
• Corrects vibration or pulsation during braking from out-of-round drums
• Improves heat dissipation to prevent brake fade under heavy use

Installation Notes and Tips

• Verify compatibility with vehicle make and model before installation
• Inspect brake shoes and hardware for wear and replace as needed
• Clean mounting surfaces to ensure proper drum seating
• Check drum diameter against maximum discard specifications (230.9 mm) before installation
• Torque wheel lug nuts to manufacturer specifications after installation

Quality Assurance and Warranty

Centric Premium Brake Drums are manufactured under strict quality control standards to ensure durability and performance. The 122.65040 brake drum is designed to meet OEM specifications for fit and function. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.