fits model: 2500, Dana, Ram. make: Dodge. year: 1970.

| Brand | MOTIVE GEAR |
|---|---|
| Manufacturer Part Number | D70-373 |
| Part Type | RING PINION |
| Placement On Vehicle | REAR |
The Motive Gear D70-373 is a high-performance differential unit designed specifically for Dodge Ram 2500 series trucks equipped with a Dana 70 rear end and a 3.73 ring and pinion setup. This differential unit is an excellent choice for those seeking superior strength, durability, and improved overall performance.
The Motive Gear D70-373 is engineered using premium quality materials and advanced manufacturing techniques, ensuring precision and reliability. The housing is made from heavy-duty cast iron, providing exceptional strength and rigidity, while the pinion and ring gear are crafted from hardened steel for maximum durability.
This differential unit features a 3.73:1 gear ratio, which is ideal for towing heavy loads or tackling challenging off-road conditions. The ring and pinion set is pre-lubed and ready to install, minimizing the time and effort required for installation.
One of the key features of the Motive Gear D70-373 is its improved ring gear design. The ring gear teeth have been optimized for stronger engagement with the pinion gear, reducing noise and improving power transfer. Additionally, the ring gear is splined to accept a standard Dana 60 or Dana 70 carrier, allowing for easy installation and interchangeability with other differential setups.
The Motive Gear D70-373 also comes with an ARP 2000 series ring gear bolt kit, ensuring a secure and reliable installation. The kit includes eight high-strength bolts, each with a 12-point design for maximum torque transfer and durability.
In summary, the Motive Gear D70-373 is a top-tier differential unit designed for Dodge Ram 2500 series trucks with a Dana 70 rear end and a 3.73 ring and pinion setup. It offers superior strength, durability, and improved performance, making it an excellent choice for those seeking the ultimate off-road or towing experience.
The Motive Gear D70-373 Dana 70 Rear End 3.73 Ring and Pinion is a popular aftermarket upgrade for Dodge Ram 2500 owners looking to enhance their vehicle's performance and capability. This article will discuss the key advantages and disadvantages of investing in this product.
Pros:1. Improved Power Delivery: The 3.73 ring and pinion ratio offers better power delivery, making your Dodge Ram 2500 feel more responsive and powerful when towing or carrying heavy loads.
2. Durability: Dana 70 rear ends are renowned for their strength and durability. This Motive Gear upgrade includes all new bearings, seals, and pinion snubber, ensuring a long-lasting and reliable performance.
3. Gear Ratio Flexibility: The 3.73 gear ratio is suitable for a wide range of applications, including towing, off-roading, and daily driving. It strikes a good balance between power and fuel efficiency.
4. Quiet Performance: Motive Gear uses high-quality materials and precision manufacturing techniques to provide a quiet and smooth operation, making your driving experience more enjoyable.
5. Wide Availability: Motive Gear is a well-known and reputable brand in the automotive aftermarket industry, ensuring easy availability of parts and customer support.
Cons:1. Cost: The Motive Gear D70-373 Dana 70 Rear End 3.73 Ring and Pinion is a premium upgrade, and the cost may be a significant investment for some Dodge Ram 2500 owners.
2. Complex Installation: Installing a new rear end is a complex process that requires specialized tools and expertise. It's recommended to have it installed by a professional to ensure proper alignment and functionality.
3. Weight Increase: The Dana 70 rear end is heavier than the stock unit, which may affect the vehicle's fuel efficiency and handling, especially during light-load conditions.
4. Potential Vibration: Some customers have reported vibration issues after installing the Motive Gear D70-373 Dana 70 Rear End. Proper alignment and balancing are crucial to minimize these issues.
Conclusion:The Motive Gear D70-373 Dana 70 Rear End 3.73 Ring and Pinion is an excellent upgrade for Dodge Ram 2500 owners who demand improved power delivery, durability, and gear ratio flexibility. However, it comes with a significant investment and complex installation process. Additionally, the added weight and potential vibration issues may impact fuel efficiency and handling. Ultimately, the decision to buy this upgrade depends on your personal preferences, driving style, and budget. If you frequently tow heavy loads or require a strong and reliable rear end, this upgrade is worth considering. Otherwise, it may not provide enough benefits to justify the cost and installation complexities.
Recommendation:If you decide to invest in the Motive Gear D70-373 Dana 70 Rear End 3.73 Ring and Pinion, ensure you have it professionally installed to ensure proper alignment and functionality. Additionally, consider purchasing a differential cover and differential breathers to maintain the longevity of your new upgrade.
Motive Gear performance products can often be found in the winners circle at NRA, IRA, Andrea, soda, score, and NASCAR events. Included are carrier bearings and races, pinion seal, complete shim kit, ring Gear bolts, nut, crush collar if applicable, thread lock, marking compound, brush, gasket or RV silicone. These kits are among the highest quality on market today. Master install kit, premium master install kit uses only the highest quality components including kayo brand bearings.
The superior quality of these Gear sets is the result years racing development, outstanding design, and state-of-the-art manufacturing methods. Application: 1986 -2002 Dodge Ram 2500 Dana 70 u rearend auto, diesel.
