Dorman 300-874 Alternator Pulley

Overview of the Dorman Alternator Pulley 300-874

The Dorman alternator pulley 300-874 is designed specifically for Volkswagen Beetle models, providing reliable performance in the vehicle's charging system. This serpentine type pulley features a bolt-on attachment for straightforward installation and maintenance.

• Black finish for corrosion resistance
• Bolt-on attachment type for secure fitment
• 2.43 inch outside diameter compatible with Volkswagen Beetle alternators
• Serpentine pulley type for efficient belt engagement
• Steel contact surface material for durability
• 0.67 inch bore size matching OEM specifications
• Flangeless design for precise alignment
• Includes one alternator pulley per package

Detailed Product Description

The Dorman 300-874 alternator pulley is engineered to meet the exact specifications required by Volkswagen Beetle vehicles. Its serpentine design ensures smooth belt operation, reducing wear on the belt and alternator components. The black finish helps protect the pulley from environmental factors, while the steel contact surface provides a durable interface with the serpentine belt. The bolt-on attachment type simplifies installation, allowing for a secure and stable fit without the need for additional hardware. With a 2.43 inch outside diameter and a 0.67 inch bore size, this pulley aligns precisely with the alternator shaft, maintaining proper belt tension and system efficiency.

Common Applications and Problem Resolution

• Replacement for worn or damaged alternator pulleys on Volkswagen Beetle models
• Resolves belt slippage caused by pulley wear or misalignment
• Addresses noise issues related to pulley surface degradation
• Prevents premature belt wear due to improper pulley fit
• Restores proper alternator function by ensuring correct belt tension

Installation Notes and Tips

• Ensure the alternator shaft and pulley bore are clean before installation
• Use appropriate tools to securely bolt the pulley onto the alternator
• Verify belt alignment and tension after installation to prevent premature wear
• Installation hardware is not included; reuse existing bolts or source OEM equivalents
• Consult vehicle service manual for torque specifications and detailed procedures

Quality Assurance and Warranty Information

Dorman alternator pulley 300-874 is manufactured to meet or exceed OEM standards for fit, form, and function. The steel contact surface and durable black finish contribute to long service life under normal operating conditions. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms applicable to this part.