fits model: 3500, Silverado. year: 2011–2014.

( Model: SIERRA3500 ), ( Part Type: Ring Gear ), ( Conditions Options: At, 6.6 ), ( Genuine Oem: Yes ), ( Designation: Used )
The Sierra 3500 11-14 Silverado 3500 Rear Differential 73 Ring Gear Duramax is a high-performance upgrade for your heavy-duty truck. This differential is specifically designed for the 7.3L Duramax engine, ensuring a perfect fit and seamless integration into your vehicle.
The 73 ring gear is an essential component of this differential, providing the necessary torque to drive your wheels. Made from high-strength steel, it's engineered to withstand the intense power and torque output of your Duramax engine, ensuring reliable performance even under the most demanding conditions.
The Sierra 3500 Rear Differential features a robust design, with thick housing walls and heavy-duty bearings. This provides superior protection against damage from off-road terrain, towing, and everyday use. The differential also features a limited-slip mechanism, ensuring that power is evenly distributed to both wheels, even if one wheel loses traction.
Installation is straightforward, thanks to the included installation instructions and bolts. The differential is also backed by a manufacturer's warranty, giving you peace of mind that you're investing in a quality product.
In summary, the Sierra 3500 11-14 Silverado 3500 Rear Differential 73 Ring Gear Duramax is a reliable and robust upgrade for your heavy-duty truck. It's designed to withstand the power of your Duramax engine, provide superior traction, and offer easy installation.
Pros of buying a Sierra 3500 11-14 rear differential with a 73 ring gear for a Duramax:1. Increased Gearing: The 73 ring gear provides a higher gear ratio, which can improve towing capacity and fuel efficiency by reducing the RPMs at highway speeds.
2. Durability: The Sierra 3500 is known for its heavy-duty construction, and the rear differential is no exception. Replacing the stock differential with a more robust one can improve the vehicle's longevity and reliability.
3. Upgrade Potential: If you plan to upgrade your Sierra 3500 in the future, such as installing larger tires or adding a winch, a more robust rear differential can help handle the increased load.
Cons of buying a Sierra 3500 11-14 rear differential with a 73 ring gear for a Duramax:1. Cost: Replacing the rear differential with a higher-performance one can be expensive, especially if you need to pay for labor costs.
2. Complexity: Installing a rear differential can be a complex task, requiring specialized tools and knowledge.
3. Potential Vehicle Alignment Issues: A higher gear ratio can result in altered vehicle alignment, which may require additional modifications or adjustments.
Conclusion:If you frequently tow heavy loads or plan to upgrade your Sierra 3500 in the future, investing in a more robust rear differential with a 73 ring gear can be a worthwhile investment. However, consider the cost and complexity of the installation, and be prepared to address any potential vehicle alignment issues.
Recommendation:Before making a decision, research the market for available options and compare prices and specifications to find the best fit for your needs and budget. It may also be beneficial to consult with a professional mechanic to help determine if a rear differential upgrade is necessary for your specific driving habits and vehicle configuration.
Working pull from wrecked 2014 springs available also shocks are not functional.