Atlantic Automotive Enterprises PU100-278 Power Steering Pump Pulley

Reliable Power Steering Pump Pulley for Chevrolet and GMC Vehicles

The Atlantic Automotive Enterprises PU100-278 power steering pump pulley is designed to restore proper function to your vehicle's power steering system. Engineered from durable steel and finished in black, this pulley is a standard replacement part compatible with select Chevrolet and GMC models.

• Constructed from sturdy steel for long-lasting durability
• Black finish for corrosion resistance and a clean appearance
• Standard replacement grade for reliable performance
• Press-fit mount type with a single mounting hole for secure installation
• Compatible with serpentine belt systems

Durable Construction and Precise Fitment

This power steering pump pulley (part number PU100-278) is manufactured to meet OEM specifications, ensuring a precise fit and consistent operation. The steel material provides strength to withstand the stresses of power steering system operation, while the black coating helps resist rust and wear. Designed as a press-fit pulley with one mounting hole, it installs securely on the power steering pump shaft without the need for additional mounting hardware.

Compatible Chevrolet and GMC Models

This pulley is compatible with a range of Chevrolet and GMC heavy-duty trucks and vans, including Chevrolet Express 2500 and 3500, GMC Savana 2500 and 3500, as well as Chevrolet Silverado and GMC Sierra 2500 HD and 3500 series models. It is suitable for vehicles equipped with serpentine belt power steering systems, making it a practical replacement for maintaining steering performance.

Common Issues Addressed by This Power Steering Pump Pulley

• Eliminates slipping or squealing noises caused by worn or damaged pulleys
• Restores proper belt alignment and tension in the power steering system
• Prevents premature belt wear and potential steering assist failure
• Replaces corroded or bent pulleys that affect steering pump operation
• Helps maintain consistent power steering fluid pressure for smooth steering

Installation Notes and Tips

Installation requires pressing the pulley onto the power steering pump shaft using appropriate tools to ensure a secure fit. Since mounting hardware is not included, verify that existing components are in good condition before installation. Proper alignment with the serpentine belt is critical to avoid belt wear or noise. It is recommended to inspect the belt and related components during replacement to ensure overall system reliability.

Quality Assurance and Warranty

Atlantic Automotive Enterprises manufactures this power steering pump pulley to meet industry standards for replacement parts. While no specific warranty information is provided, the use of quality steel material and adherence to fitment specifications support dependable performance in compatible Chevrolet and GMC vehicles.