Dorman 986-170 Drive Shaft - Rear

Reliable Drive Shaft for Jeep Grand Cherokee

The Dorman 986-170 drive shaft is engineered to provide dependable driveline performance for Jeep Grand Cherokee models. Designed with durable steel construction and universal joints included, this drive shaft ensures smooth power transfer from the transmission to the axle.

• Compressed length of 44.625 inches for precise fitment
• Steel shaft material for strength and durability
• End 1 features a transmission yoke; End 2 includes a U-joint
• Includes universal joints but no CV joints
• 2.5-inch shaft diameter with 0.083-inch wall thickness
• Regular grade type suitable for standard driving conditions
• Does not include axle nut or slip yoke
• Non-greaseable and fixed overall length design

Detailed Drive Shaft Description

The Dorman 986-170 drive shaft is specifically designed for Jeep Grand Cherokee vehicles, offering a compressed length of 44.625 inches to match factory specifications. Constructed from steel, this drive shaft provides the necessary strength to handle torque and rotational forces. The transmission yoke on one end and U-joint on the other facilitate reliable connection and flexibility within the driveline system. Universal joints are included to accommodate movement and reduce vibration, while the absence of CV joints indicates this part is intended for applications where constant velocity joints are not required. With a 2.5-inch diameter and 0.083-inch wall thickness, the shaft balances durability and weight for consistent performance.

Common Applications and Problem Resolution

• Replacement for worn or damaged drive shafts on Jeep Grand Cherokee
• Addresses vibration or noise issues caused by failing universal joints
• Restores proper driveline alignment and power transfer
• Solves problems related to shaft bending or cracking
• Suitable for regular driving conditions without slip yoke requirements

Installation Notes and Tips

When installing the Dorman 986-170 drive shaft, ensure compatibility with your Jeep Grand Cherokee model year and drivetrain configuration. Since this drive shaft does not include an axle nut or slip yoke, retain and reuse existing hardware if applicable. Proper alignment of the transmission yoke and U-joint ends is critical to avoid driveline vibrations. Lubrication of universal joints should be checked, although this drive shaft is not greaseable. Professional installation is recommended to maintain driveline integrity and safety.

Quality Assurance and Warranty

Dorman manufactures the 986-170 drive shaft to meet industry standards for fit and function. The steel construction and included universal joints contribute to reliable performance. While specific warranty details are not provided, Dorman parts typically come with a limited warranty covering defects in material and workmanship. Verify warranty terms with the supplier or manufacturer documentation.