Dorman 938-221 Drive Shaft - Front

Reliable Drive Shaft Replacement for Chevrolet and GMC Trucks

The Dorman 938-221 drive shaft is engineered to provide dependable driveline performance for select Chevrolet and GMC models. Designed with durable steel construction, this drive shaft meets the specifications required for vehicles like the Silverado 1500 and Yukon XL 1500.

• Constructed from high-quality steel for strength and durability
• Regular grade type suitable for standard driving conditions
• 2.75-inch shaft diameter for optimal torque handling
• 37.5-inch drive shaft length designed for precise fitment
• 0.065-inch wall thickness ensuring structural integrity
• Non-greaseable design for maintenance-free operation
• Comes as a single driveshaft unit

Durable Steel Drive Shaft Built to OEM Specifications

The Dorman 938-221 drive shaft is manufactured with a 2.75-inch diameter steel shaft, providing the necessary strength to handle the torque demands of full-size trucks and SUVs. With a 37.5-inch length and 0.065-inch wall thickness, this drive shaft is engineered to maintain proper driveline alignment and reduce vibrations. Its regular grade type construction is suitable for everyday driving and light-duty applications. The non-greaseable design reduces maintenance requirements, making it a practical replacement part for Chevrolet Avalanche 1500, GMC Sierra 1500 Classic, and other compatible models.

Compatible Vehicles and Applications

• Chevrolet Avalanche 1500
• Chevrolet Silverado 1500 and Silverado 1500 Classic
• Chevrolet Suburban 1500
• Chevrolet Tahoe
• GMC Sierra 1500 and Sierra 1500 Classic
• GMC Yukon and Yukon XL 1500

Common Issues Addressed by This Drive Shaft

• Eliminates vibrations caused by worn or damaged drive shafts
• Restores proper driveline alignment and smooth power transfer
• Replaces bent or cracked shafts from impact or wear
• Resolves noise issues related to shaft imbalance
• Improves overall driveline reliability for Chevrolet and GMC trucks

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify the part number 938-221 matches the original drive shaft specifications for your Chevrolet or GMC model. Since this drive shaft is non-greaseable and non-adjustable in length, confirm fitment carefully to avoid installation issues. Torque all fasteners to manufacturer specifications to maintain driveline integrity.

Quality Assurance and Warranty Information

Dorman manufactures this drive shaft to meet or exceed OEM standards for fit, form, and function. The steel construction and precise dimensions ensure reliable performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation for exact warranty terms.