Dorman 936-978 Drive Shaft - Rear

Reliable Dorman Drive Shaft for Rear Axle Applications

The Dorman 936-978 drive shaft is engineered for durability and precise fitment in rear driveline systems. Constructed from steel with a 3.5-inch diameter, this drive shaft offers adjustable length and greaseable components to maintain optimal performance over time.

• Durable steel shaft material for strength and longevity
• 3.5-inch shaft diameter with 0.083-inch wall thickness
• Includes slip yoke for secure driveline connection
• Greaseable design to facilitate maintenance and reduce wear
• Overall length adjustable at 114.65 inches for precise fitment
• Regular grade type suitable for standard driveline applications
• Package contains one rear driveshaft, part number 936-978

Detailed Drive Shaft Features and Specifications

This Dorman drive shaft (part number 936-978) is designed to meet the demands of rear axle driveline replacements. The steel construction ensures resistance to torsional stress and fatigue, while the 3.5-inch diameter and 0.083-inch wall thickness provide a balance of strength and weight. The slip yoke included allows for smooth engagement with the transmission or differential, and the greaseable design supports routine lubrication to extend service life. The adjustable overall length of 114.65 inches enables compatibility with various vehicle configurations, making it suitable for specific rear driveshaft replacements on models such as Ford F-150, Chevrolet Silverado, and Dodge Ram trucks.

Common Applications and Problem Resolution

• Replacement for worn or damaged rear driveshafts on Ford F-150 and similar trucks
• Addresses vibration issues caused by bent or imbalanced shafts
• Resolves driveline noise due to worn slip yokes or lack of lubrication
• Corrects driveline length mismatches in lifted or modified vehicles
• Improves driveline reliability in trucks used for towing or heavy-duty applications

Installation Notes and Tips

When installing the Dorman 936-978 drive shaft, ensure the slip yoke is properly seated and secured to prevent driveline play. The greaseable fittings should be lubricated according to manufacturer recommendations to maintain smooth operation. Adjust the overall length carefully to match the vehicle’s specifications, avoiding excessive tension or slack in the driveline. It is recommended to inspect related components such as U-joints and axle nuts (not included) during installation for optimal performance.

Quality Assurance and Warranty Information

Dorman manufactures this drive shaft to meet or exceed OEM standards for durability and fitment. The steel shaft and greaseable design contribute to long service life under normal operating conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.