Dorman 946-559 Drive Shaft - Rear

Reliable Drive Shaft for Ford E-Series Vans

The Dorman 946-559 drive shaft is engineered to provide dependable driveline performance for select Ford E-Series models. Designed with an aluminum shaft and adjustable overall length, this drive shaft meets the needs of Ford E-150, E-250, E-250 Econoline, E-350 Club Wagon, E-350 Econoline Club Wagon, and E-350 Super Duty vehicles.

• Constructed from durable aluminum shaft material
• Overall length adjustable for precise fitment
• Includes slip yoke for smooth driveline connection
• 79.62 inches in length with 4-inch diameter shaft
• Regular grade type for standard driveline applications
• Wall thickness of 0.087 inches for strength and durability
• Does not include CV joints or axle nut
• Package contains one drive shaft

Detailed Drive Shaft Description

The Dorman 946-559 drive shaft is designed specifically for Ford E-Series vans, including the E-150, E-250, and E-350 variants. Its aluminum shaft construction offers a balance of strength and weight savings, contributing to efficient driveline operation. The 4-inch diameter shaft with a 0.087-inch wall thickness ensures structural integrity under regular driving conditions. This drive shaft features a slip yoke, allowing for smooth engagement and accommodating driveline movement. The overall length is adjustable, providing flexibility during installation to achieve the correct fitment. Note that this part does not include CV joints or axle nuts, so those components must be sourced separately if needed.

Compatible Vehicles and Applications

• Ford E-150
• Ford E-250 and E-250 Econoline
• Ford E-350 Club Wagon and E-350 Econoline Club Wagon
• Ford E-350 Super Duty

This drive shaft is intended for use in driveline repairs or replacements where the original shaft is damaged, worn, or out of specification. It addresses issues such as vibration, driveline noise, and improper shaft length.

Common Issues Addressed by This Drive Shaft

• Excessive vibration during acceleration or cruising
• Worn or damaged drive shaft causing driveline noise
• Incorrect shaft length leading to improper driveline alignment
• Slip yoke wear affecting driveline engagement
• Corrosion or fatigue failure of original drive shaft

Installation Notes and Tips

Ensure the drive shaft length is properly adjusted before installation to match the vehicle’s specifications. Verify that the slip yoke is compatible with the existing driveline components. Since CV joints and axle nuts are not included, inspect and replace these parts as necessary. Use appropriate torque specifications when securing the drive shaft to avoid premature wear or failure. Professional installation is recommended for accurate alignment and safety.

Quality Assurance and Warranty

Dorman manufactures this drive shaft to meet industry standards for durability and performance. While no specific warranty details are provided here, Dorman products typically come with a limited warranty against defects in materials and workmanship. Refer to Dorman’s official documentation for complete warranty information.