Centric 122.66000 Brake Drum - Front or Rear

Overview of Centric Premium Brake Drum 122.66000

The Centric Premium Brake Drum 122.66000 is engineered for reliable braking performance on Chevrolet and GMC trucks and SUVs. Designed specifically for models like the Blazer, C10 Suburban, Jimmy, and K10 Suburban, this brake drum offers precise fitment and consistent durability.

• Compatible with Chevrolet Blazer, C10 Suburban, Jimmy, and GMC K10 Suburban
• Nominal drum diameter: 10.984 inches (279.10 mm)
• Outside diameter: 12.380 inches (314.5 mm)
• Maximum brake diameter (discard): 11.090 inches (281.70 mm)
• 6 bolt holes with a 5.5-inch (139.7 mm) bolt circle diameter
• Friction surface width: 2.45 inches (62.23 mm)
• Floating mounting type with 0.45-inch (11.43 mm) mounting hole diameter
• Weight approximately 15 lbs (6.818 kgs)

Centric Premium Brake Drums Product Line

The Centric Premium Brake Drums line focuses on delivering high-quality replacement brake drums that meet or exceed OEM specifications. This product line emphasizes precise manufacturing tolerances and material quality to ensure consistent braking performance and long service life. The 122.66000 brake drum is part of this line, providing a direct replacement solution for specific Chevrolet and GMC models requiring exact fitment and reliable operation.

Detailed Product Description

This brake drum features a nominal diameter of 10.984 inches and an outside diameter of 12.380 inches, designed to match factory specifications for proper brake shoe contact and heat dissipation. The 6-bolt hole configuration with a 5.5-inch bolt circle diameter ensures secure mounting on compatible hubs. The friction surface width of 2.45 inches provides ample braking surface area for effective stopping power. The floating mounting type allows for slight movement to accommodate thermal expansion and reduce stress on the drum and hub assembly. Weighing approximately 15 pounds, this brake drum balances durability with manageable weight for ease of installation.

Common Applications and Problem Solving

• Replacement for worn or scored brake drums on Chevrolet Blazer and GMC Jimmy
• Restores proper braking performance on C10 and K10 Suburban models
• Addresses brake pulsation caused by uneven drum wear
• Eliminates noise and vibration from damaged or warped drums
• Ensures safe braking by maintaining correct drum dimensions within discard limits

Installation Notes and Tips

• Verify compatibility with vehicle make and model before installation
• Inspect brake shoes and hardware for wear and replace as necessary
• Clean mounting surfaces to ensure proper drum seating
• Check maximum brake diameter discard limits (11.090 inches) to confirm drum usability
• Torque mounting bolts to manufacturer specifications to avoid warping

Quality Assurance and Warranty

Centric Premium Brake Drums are manufactured to meet strict quality standards, ensuring consistent performance and durability. Each brake drum undergoes dimensional inspections and material testing to comply with OEM requirements. While specific warranty details for part number 122.66000 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.