fits model: Camaro, Nova. make: Gm. year: 2012.

| Brand | AUBURN GEAR |
|---|---|
| Manufacturer Part Number | 542031 |
| Part Type | BOLT |
| Ipn | 8.875 |
| Oe/oem Part Number | CHEVY 12 BOLT POSI |
| Gear Ratio | 4.10 AND UP |
| Vintage Part | NO |
| Universal Fitment | YES |
| Country/region Of Manufacture | CANADA |
| Placement On Vehicle | REAR |
The Auburn Gear 542031 GM 12-bolt Posi rear end is a high-performance upgrade for your 4-series car, specifically designed for applications that require increased traction and durability. This rear end is equipped with a 12-bolt design, which provides excellent strength and reliability, making it an ideal choice for heavy-duty applications or high-performance driving.
The Posi-traction differential is a key feature of this rear end, providing superior traction by locking the axles together during cornering or acceleration. This means that power is delivered more efficiently to the wheels, reducing wheelspin and improving overall performance. The Posi-traction differential is also equipped with 30 spline axles, which are stronger and more durable than standard 28 spline axles, providing additional strength and stability.
This Auburn Gear 12-bolt rear end is also designed for use with up to a 10-inch rear end housing, making it a versatile option for a wide range of vehicle applications. It is specifically designed for use with GM vehicles, including the Camaro and Nova, and is compatible with 8.75-inch rings and pinions.
The Auburn Gear 542031 GM 12-bolt Posi rear end is made from high-quality materials, including heat-treated steel gears and heavily-lubricated bearings, to ensure long-lasting performance and reliability. It is also designed with a heavy-duty spider gear, which provides additional strength and durability.
In summary, the Auburn Gear 542031 GM 12-bolt Posi rear end is a high-performance upgrade for your 4-series car, offering superior traction, increased strength and durability, and versatility in terms of application. Its 30 spline axles, Posi-traction differential, and compatibility with up to a 10-inch rear end housing make it a reliable and powerful choice for your vehicle.
Pros of Buying Auburn Gear 542031 GM 12-Bolt 8.75" 4-Series Car Posi 30 Spline 10 Up Camaro/Nova:1. High Quality: Auburn Gears is a well-known brand in the automotive aftermarket, known for manufacturing high-quality drivetrain components.
2. Durability: The 30 spline design of this specific gear is designed to handle high torque and power, making it suitable for performance applications.
3. Compatibility: This gear is compatible with various models of Camaro and Nova, making it a versatile option for car owners.
4. Improved Performance: The Posi-traction feature of this gear provides better traction and reduces wheel spin, resulting in improved acceleration and handling.
5. Wide Availability: Auburn Gears are widely available in auto parts stores and online, making it easy to find and purchase.
Cons of Buying Auburn Gear 542031 GM 12-Bolt 8.75" 4-Series Car Posi 30 Spline 10 Up Camaro/Nova:1. Cost: High-quality parts like this one can be expensive, and the cost may be a limiting factor for some car owners.
2. Installation: Installing a new differential gear can be a complex and time-consuming process, requiring specialized tools and knowledge.
3. Potential for Damage: If not installed correctly, or if the car is driven aggressively, the gear can be damaged, leading to additional repair costs.
Conclusion:The Auburn Gear 542031 GM 12-Bolt 8.75" 4-Series Car Posi 30 Spline 10 Up Camaro/Nova is a high-quality, durable, and performance-enhancing gear for car owners looking to improve the performance of their Camaro or Nova. While the cost and installation may be a concern for some, the benefits in terms of improved traction, acceleration, and handling make it a worthwhile investment for many car enthusiasts. It is recommended to consult with a professional mechanic before installing this gear to ensure proper installation and avoid any potential damage to the car.
Carrier bearings are not spun on their hubs but will need replacing. Cross pin is not wobbled out and fits snug in its bore. Clutch resistance was checked with two axles and shorter bars turning in the same direction decent. Ring Gear area has some minor marks on it as seen in the pics.
Deck height of approximately 2.180. Posi came out of a parts buyout, no broken or chipped Gears seen from the outside. Auburn Gear Gm 12 bolt 8.875 car posi - 30 spline with a part number of 542031 and stamped 031-k323-575.
