Dorman 300-873 Alternator Pulley

Overview of Dorman Alternator Pulley 300-873 for Volvo V70

The Dorman alternator pulley 300-873 is designed specifically for the Volvo V70, providing reliable performance in the vehicle's charging system. This serpentine type pulley features a bolt-on attachment and a durable black finish, engineered to meet the demands of your Volvo's alternator.

• Compatible with Volvo V70 models
• Serpentine type alternator pulley with 2.43-inch outside diameter
• Bolt-on attachment for secure installation
• Steel contact surface for durability
• 0.67-inch bore size for precise fit
• Black finish for corrosion resistance
• Flangeless design for specific alternator compatibility

Detailed Product Description

The Dorman 300-873 alternator pulley is engineered to maintain optimal belt alignment and tension in the Volvo V70's charging system. Its serpentine design supports smooth belt operation, reducing wear and noise. The pulley’s steel contact surface ensures long-lasting durability under continuous rotational stress. With a 2.43-inch outside diameter and a 0.67-inch bore size, this pulley fits precisely on the alternator shaft, secured by a bolt-on attachment type. The black finish adds a layer of protection against corrosion, extending the component's service life. This pulley does not include installation hardware and features a flangeless end, which is compatible with specific alternator models used in the Volvo V70.

Common Applications and Issues Addressed

• Replacement for worn or damaged alternator pulleys on Volvo V70
• Resolves belt slippage caused by pulley wear
• Eliminates noise from misaligned or failing pulleys
• Prevents premature belt wear due to pulley surface degradation
• Restores proper alternator function by ensuring correct pulley fit

Installation Notes and Tips

Installation of the Dorman 300-873 alternator pulley requires removal of the old pulley and securing the new one using the bolt-on attachment method. Ensure the alternator shaft and bore are clean before installation to prevent misalignment. Since installation hardware is not included, use the original bolts or appropriate replacements. Proper torque specifications should be followed to avoid damage to the pulley or alternator shaft. It is recommended to inspect the serpentine belt for wear during installation and replace if necessary.

Quality Assurance and Warranty

Dorman alternator pulleys are manufactured to meet or exceed OEM standards for fit, form, and function. The 300-873 part undergoes rigorous quality control to ensure durability and reliable performance in the Volvo V70. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.