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Centric 122.62039 Brake Drum - Rear
Overview of Centric Premium Brake Drums 122.62039
The Centric Premium Brake Drum 122.62039 is engineered for reliable braking performance on Chevrolet and Pontiac vehicles, including the Cobalt, G5, and HHR models. Designed to meet precise specifications, this brake drum ensures consistent fit and function for your vehicle's braking system.
- Compatible with Chevrolet Cobalt, Pontiac G5, and Pontiac HHR
- Part number 122.62039 for accurate identification
- Nominal drum diameter of 228.6 mm (9.000 inches)
- Maximum brake diameter (discard) at 230.6 mm (9.079 inches)
- Five bolt holes with a bolt circle diameter of 110 mm (4.331 inches)
- Friction surface width of 50.7 mm (1.996 inches)
- Floating mounting type with 14 mm mounting hole diameter
- Weight approximately 5.59 kg (12.3 lbs)
Detailed Product Description
The Centric Premium Brake Drum 122.62039 is manufactured to exacting standards to provide a precise fit for Chevrolet Cobalt, Pontiac G5, and Pontiac HHR vehicles. With a nominal drum diameter of 228.6 mm and a maximum brake diameter discard limit of 230.6 mm, this brake drum maintains optimal braking surface integrity. The drum features five bolt holes arranged on a 110 mm bolt circle diameter, ensuring secure mounting. The friction surface width of 50.7 mm offers sufficient contact area for brake shoes, contributing to effective braking performance. This brake drum uses a floating mounting type and has a mounting hole diameter of 14 mm, designed to match factory specifications. Weighing approximately 5.59 kg, it balances durability with manageable weight for installation.
The Centric Premium Brake Drums product line focuses on delivering reliable replacement brake components that meet or exceed OEM standards. This line emphasizes precision manufacturing and material quality to ensure consistent braking performance and durability. The 122.62039 brake drum is part of this line, providing a dependable option for maintaining the braking system on compatible Chevrolet and Pontiac models.
Common Applications and Problem Solving
- Replacement for worn or scored brake drums on Chevrolet Cobalt, Pontiac G5, and HHR
- Addresses brake pulsation caused by uneven drum surfaces
- Resolves noise issues related to damaged or out-of-spec brake drums
- Restores proper brake shoe contact and braking efficiency
- Prevents brake fade due to compromised drum integrity
Installation Notes and Tips
- Verify compatibility with vehicle make and model before installation
- Inspect brake shoes and hardware for wear and replace if necessary
- Ensure mounting surfaces are clean and free of debris for proper fit
- Torque bolts to manufacturer specifications to avoid warping
- Check drum diameter against discard limits to confirm suitability
Quality Assurance and Warranty
Centric Premium Brake Drums are manufactured under strict quality control processes to meet OEM specifications. The 122.62039 brake drum undergoes dimensional and material inspections to ensure durability and performance. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric's official documentation for complete warranty information.
| Brand | Centric |
|---|---|
| Part Number | 122.62039 |
| Position | Centric Premium Brake Drums, Rear |
| 110.0 | |
| Bolt Circle Diameter [cntrc] in | 4.331 |
| Bolt Circle Diameter [cntrc] mm | 110.000 |
| Bolt Hole Quantity | 5 |
| Friction Surface Width [cntrc] in | 1.996 |
| Friction Surface Width [cntrc] mm | 50.700 |
| Friction Surface inches | 1.99 |
| Friction Surface mm | 50.7 |
| Height [cntrc] in | 2.820 |
| Height [cntrc] mm | 71.628 |
| Hub Hole / Register [cntrc] in | 2.579 |
| Hub Hole / Register [cntrc] mm | 65.500 |
| Maximum Brake Diameter (Discard) | 9.079 |
| Maximum Brake Diameter (Discard) | 230.60 |
| Maximum Brake Diameter (Discard) | 230.600 |
| Mounting Hole Diameter | 0.55 |
| Mounting Hole Diameter | 0.551 |
| Mounting Hole Diameter | 14.000 |
| Mounting Type [cntrc] | Floating |
| Nominal Drum Diameter | 9.000 |
| Nominal Drum Diameter | 228.600 |
| Nominal Drum Diameter | 228.70 |
| Outer Cooling Fins | No |
| Outside Diameter | 10.811 |
| Outside Diameter | 274.6 |
| Outside Diameter | 274.600 |
| Weight [cntrc] kgs | 5.591 |
| Weight [cntrc] lbs | 12.300 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2011 | Chevrolet | HHR | Rear | Centric Premium Brake Drums | |
| 2010 | Chevrolet | Cobalt | Rear | 5 Lug; Centric Premium Brake Drums | |
| 2010 | Chevrolet | HHR | Rear | Centric Premium Brake Drums | |
| 2010 | Pontiac | G5 | SE | Rear | 5 Lug; Centric Premium Brake Drums |
| 2009 | Chevrolet | Cobalt | Rear | 5 Lug; Centric Premium Brake Drums | |
| 2009 | Chevrolet | HHR | Rear | Centric Premium Brake Drums | |
| 2009 | Pontiac | G5 | Rear | 5 Lug Wheels; Centric Premium Brake Drums |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.