Dorman 976-665 Drive Shaft - Rear

Durable Drive Shaft for Ram 3500

The Dorman 976-665 drive shaft is engineered to provide reliable driveline performance for Ram 3500 trucks. Constructed from steel with a greaseable design, this drive shaft offers durability and ease of maintenance for heavy-duty applications.

• Made from high-strength steel for durability
• Greaseable drive shaft for extended service life
• Includes slip yoke for smooth driveline operation
• Adjustable overall length to ensure proper fitment
• Drive shaft length of 91.625 inches with 3.5-inch diameter
• Wall thickness of 0.095 inches for structural integrity
• Compatible with Ram 3500 models
• Does not include CV joints or axle nut

Technical Details and Construction

This Dorman drive shaft (part number 976-665) is designed with a regular grade steel shaft that measures 3.5 inches in diameter and 0.095 inches in wall thickness, providing a balance of strength and flexibility. The inclusion of a slip yoke allows for smooth movement and compensation for driveline angles during operation. Its greaseable feature enables routine lubrication, which helps reduce wear and extends the service life of the component. The overall length is adjustable, making it easier to achieve the correct fitment on Ram 3500 trucks.

Compatible Applications and Use Cases

• Replacement for worn or damaged drive shafts on Ram 3500
• Addresses driveline vibrations and noise issues
• Restores proper driveline alignment and performance
• Suitable for trucks experiencing slip yoke wear or failure
• Ideal for vehicles requiring adjustable length drive shafts

Installation Notes and Tips

When installing the Dorman 976-665 drive shaft on a Ram 3500, ensure the slip yoke is properly seated and lubricated. Verify the adjustable length is set to match the original equipment specifications to avoid driveline binding or vibration. Since CV joints and axle nuts are not included, reuse existing components or source replacements separately as needed. Regular maintenance of the grease fittings will help maintain optimal performance.

Quality Assurance and Warranty

Dorman manufactures this drive shaft to meet or exceed OEM standards for fit, form, and function. The steel construction and greaseable design contribute to its durability under heavy-duty conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.