Dorman 697-549 Differential End Yoke - Rear Differential

Durable Differential End Yoke for Select GM and Isuzu Vehicles

The Dorman 697-549 differential end yoke is engineered to provide reliable driveline performance for a range of GM and Isuzu models. Constructed from carbon steel and finished in black, this yoke offers strength and corrosion resistance for long-lasting service.

• Made from durable carbon steel material
• 30 splines for precise fitment
• Length of 3.87 inches and width of 3 inches
• Inside diameter measures 1.23 inches
• Includes 4 mounting holes with 0.339-inch diameter
• Package contains 1 differential end yoke and 1 dust shield
• Compatible with multiple Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab models

Technical Specifications and Compatibility

This differential end yoke (part number 697-549) is designed to fit a variety of vehicles including Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, Buick Rainier, Isuzu Ascender, and more. The 30-spline design ensures a secure connection to the driveshaft, while the carbon steel construction provides the necessary strength to handle torque and rotational forces. The black finish helps resist rust and wear over time. The yoke measures 3.87 inches in length and 3 inches in width, with an inside diameter of 1.23 inches, making it suitable for specific driveline configurations on these models.

Common Applications and Problem Resolution

• Replaces worn or damaged differential end yokes causing driveline vibrations
• Addresses issues with loose or slipping splines affecting power transfer
• Restores proper alignment between driveshaft and differential
• Eliminates noise and harshness from faulty yoke connections
• Prevents premature wear of universal joints due to improper fitment

Installation Notes and Tips

Installation of the Dorman 697-549 differential end yoke requires proper alignment of the splines and secure tightening of the four mounting bolts. Note that mounting hardware and universal joints are not included and should be reused or replaced as needed. It is recommended to inspect the dust shield included in the package and ensure it is properly positioned to protect the yoke from debris. Professional installation or consultation with a qualified mechanic is advised to maintain driveline integrity and safety.

Quality Assurance and Warranty Information

Dorman manufactures this differential end yoke to meet or exceed OEM specifications for fit, form, and function. The carbon steel construction and precise machining contribute to reliable performance under normal operating conditions. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Verify warranty coverage with the product documentation or supplier at the time of purchase.