Dorman 300-132 Power Steering Pump Pulley

Overview of Dorman Power Steering Pump Pulley 300-132

The Dorman 300-132 power steering pump pulley is engineered for reliable performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Constructed from durable steel with a black finish, this pulley is designed to maintain proper belt alignment and tension for serpentine belt systems.

• Material: Steel construction for strength and durability
• Color: Black finish for corrosion resistance
• Groove Quantity: 6 grooves compatible with serpentine belts
• Outside Diameter: 5.813 inches for precise fitment
• Mounting Hole Quantity: Single mounting hole for secure attachment
• Belt Type: Designed specifically for serpentine belt systems
• Item Grade: Standard replacement quality
• Package Contents: Includes the pulley only, no mounting hardware or installation instructions
• Pulley Bore Diameter: 0.7472 inches

Detailed Product Description

The Dorman 300-132 power steering pump pulley is a standard replacement part crafted from steel to ensure long-lasting service life. Its black finish helps resist corrosion and wear, making it suitable for use in various power steering systems. Featuring six grooves, this pulley is compatible with serpentine belts commonly found in many Buick, Chevrolet, Oldsmobile, and Pontiac models such as the Buick LeSabre, Chevrolet Lumina APV, Oldsmobile Cutlass Ciera, and Pontiac Grand Am. The 5.813-inch outside diameter and 0.7472-inch bore diameter provide a precise fit to maintain optimal belt alignment and power steering pump operation.

Compatible Vehicles and Applications

This power steering pump pulley is compatible with a range of vehicles, including but not limited to:

• Buick 88, 98, LeSabre, Park Avenue, Riviera, Skylark, and Toronado
• Chevrolet Lumina APV
• Oldsmobile Achieva, Cutlass Ciera
• Pontiac Bonneville, Grand Am, Regal, Silhouette, Trans Sport

Common Issues Addressed by This Pulley

• Worn or damaged pulley causing belt slippage or noise
• Misalignment of the power steering belt leading to premature wear
• Corroded or weakened pulley compromising power steering pump function
• Failure of original pulley resulting in loss of power steering assist
• Replacement of a pulley incompatible with serpentine belt systems

Installation Notes and Tips

The Dorman 300-132 pulley does not include mounting hardware or installation instructions, so it is recommended to use existing hardware or source appropriate fasteners. Proper alignment during installation is critical to prevent belt wear and ensure smooth operation. This pulley is designed for vehicles equipped with serpentine belt systems and requires a mounting hole for secure attachment. Professional installation or consultation of a vehicle-specific repair manual is advised.

Quality Assurance and Warranty

Dorman power steering pump pulleys meet standard replacement quality requirements and are manufactured to OEM specifications. While no specific warranty information is provided, Dorman parts typically undergo quality control testing to ensure durability and fitment. Using this pulley helps maintain the integrity of the power steering system in compatible Buick, Chevrolet, Oldsmobile, and Pontiac vehicles.