YGK2115 YUKON Aam Rear Ring Pinion Posi Kit

Review YUKON 11.5 Inch Aam 3.73 Rear Ring/pinion Install Kit Posi 4.375 For

Introducing the Yukon Gear & Axle YGK2115 11.5 AAM 3.73 Rear Ring/Pinion Kit, specifically designed for Posi 4.375 applications. This high-performance kit is engineered to provide superior strength and durability for your off-road vehicle or heavy-duty equipment.

The heart of this kit is the 3.73 ring and pinion set. These gears are precision-machined from heat-treated chromoly steel for exceptional strength and longevity. The Posi-lock differential design ensures maximum power transfer and eliminates the need for a differential lock, making it ideal for challenging off-road conditions.

The kit includes a complete ring and pinion assembly. The ring gear measures 11.5 inches in diameter and is 1 inch thick. The pinion gear is 1.9 inches in diameter and features 32 teeth. The gears are held in place by a strong, high-strength steel pinion shaft.

The YGK2115 kit also includes new pinion bearings and seals. These bearings are engineered to support the increased torque generated by the larger ring and pinion gears, ensuring smooth and reliable operation. The seals help keep out contaminants, preventing damage to the gears and extending their lifespan.

Installation of this kit is made easy with the included instructions and hardware. The kit is designed to be a direct replacement for stock gears and requires no modifications to the differential housing. The pinion shaft is also compatible with factory yokes.

In summary, the Yukon Gear & Axle YGK2115 11.5 AAM 3.73 Rear Ring/Pinion Kit is a high-performance upgrade for your Posi 4.375 application. With its superior strength, durability, and ease of installation, this kit is an excellent choice for those seeking to enhance the performance and capabilities of their off-road vehicle or heavy-duty equipment.

Pros and Cons of Buying Yukon YGK2115 11.5 AAM 3.73 Rear Ring/Pinion Kit (POSi 4.375)

1. **Improved Performance**: This ring and pinion kit from Yukon offers a gear ratio of 4.375, which can provide better torque and acceleration, especially for off-road applications or towing heavier loads.

2. **Durable Material**: The YGK2115 kit is made of high-quality materials, ensuring long-lasting performance. The pinion and ring gears are engineered with 9310 steel, which is known for its strength and durability.

3. **Adjustable Preload**: The Posi-Lok differential design in this kit allows for adjustable preload, ensuring proper gear meshing and reducing the risk of premature wear.

4. **Easy Installation**: Yukon provides detailed instructions and appropriate tools for installing the kit, making it a relatively straightforward process for most vehicle owners.

5. **Limited Warranty**: Yukon offers a limited lifetime warranty on this ring and pinion kit, providing peace of mind and protection against manufacturing defects.

1. **Cost**: This ring and pinion kit can be more expensive than stock or aftermarket alternatives, which may deter some buyers.

2. **Requires a Differential Rebuild**: Installing this kit usually involves a complete differential rebuild, which can be time-consuming and costly.

3. **May Require Additional Parts**: Depending on the specific vehicle and existing differential components, additional parts such as seals, bearings, and shims might be necessary for a successful installation.

The Yukon YGK2115 11.5 AAM 3.73 Rear Ring/Pinion Kit (POSi 4.375) offers several advantages, including improved performance, durability, and adjustable preload. However, it comes with some disadvantages, such as a higher cost, the requirement for a differential rebuild, and the possibility of needing additional parts.

If you are looking for increased performance, durability, and the ability to adjust preload for your off-road vehicle or heavy-duty towing application, the Yukon YGK2115 11.5 AAM 3.73 Rear Ring/Pinion Kit (POSi 4.375) could be a worthwhile investment. Keep in mind that this kit requires a complete differential rebuild and may necessitate additional parts, so be sure to factor those costs into your decision.

Details:

Designed specifically for trucks, trailers, and buses. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. For Yukon: part number: YGK2115 manufacturer: Yukon. Aam 3.73 rear ring/pinion; install kit; posi; 4.375in.

Made of high-quality components for durability, reliability, and performance. YGK2115 11.5in. Manufactured following strict OE standards to work like the original component. Engineered using the latest technology to ensure product lasts longer in service.

specifications differentialsdepo:

• brand: Yukon
• mpn: Ygk2115
• part type: Ring Pinion

shipping differentialsdepo:

• service: standard
• transit: 2-6 days
• type: fixed
• class: standard

seller differentialsdepo:

• # reviews: 50530
• city: los angeles, california
• rating: 96.8%

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials > Assemblies

payments differentialsdepo:

• other
• credit card: visa
• wallet: apple-pay

returns differentialsdepo:

• paid by: buyer
• policy: returns accepted
• time: 30 days

offer differentialsdepo:

• sold #: 19
• in stock #: 5
• started: april 24, 2025
• options: ship-to-home
• best offers: true
• prices: $620.00–$997.50
• item condition: New
• availability: in stock