Dorman 976-666 Drive Shaft - Rear

Durable Drive Shaft for Chevrolet and GMC Heavy-Duty Trucks

The Dorman 976-666 drive shaft is engineered for reliable performance in Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD models. Constructed from steel with an adjustable overall length, this drive shaft is designed to meet the demands of heavy-duty driveline applications.

• Made from durable steel shaft material for strength and longevity
• Includes a slip yoke for smooth driveline operation
• Greaseable design allows for easier maintenance and extended service life
• Adjustable overall length to ensure proper fit and alignment
• 96.75 inches in length with a 3.5-inch diameter and 0.083-inch wall thickness
• Regular grade type suitable for standard heavy-duty use
• Does not include CV joints or axle nut
• Package contains one drive shaft

Technical Details and Construction

The Dorman 976-666 drive shaft features a steel construction that provides the necessary rigidity and durability for heavy-duty trucks like the Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD. Its 3.5-inch diameter and 0.083-inch wall thickness balance strength with weight considerations. The inclusion of a greaseable design allows for routine lubrication, reducing wear and extending the life of the drive shaft. The slip yoke enhances driveline flexibility and helps accommodate suspension movement. Additionally, the overall length is adjustable, which facilitates precise installation and alignment in the driveline system.

Compatible Vehicles and Applications

• Replacement drive shaft for Chevrolet Silverado 2500 HD models
• Replacement drive shaft for GMC Sierra 2500 HD models
• Addresses issues such as vibration, driveline noise, and shaft wear
• Suitable for restoring driveline performance in heavy-duty trucks
• Ideal for vehicles requiring a greaseable and adjustable length drive shaft

Installation Notes and Tips

When installing the Dorman 976-666 drive shaft, ensure the slip yoke is properly seated and aligned to prevent driveline vibrations. Since the drive shaft length is adjustable, measure carefully to achieve the correct fitment for your Chevrolet Silverado 2500 HD or GMC Sierra 2500 HD. Regular lubrication of the greaseable fittings is recommended to maintain optimal performance. Note that CV joints and axle nuts are not included and should be sourced separately if needed.

Quality Assurance and Warranty

Dorman manufactures the 976-666 drive shaft to meet industry standards for durability and performance. While specific warranty details are not provided, Dorman products typically undergo rigorous quality control to ensure reliability in heavy-duty applications. This drive shaft is designed to provide consistent service life when installed and maintained according to manufacturer guidelines.