
Atlantic Automotive Enterprises PU100-275 Power Steering Pump Pulley
Power Steering Pump Pulley for GM Applications
The Atlantic Automotive Enterprises PU100-275 power steering pump pulley is an application-specific replacement built for a direct OE-style fit. It is made from high-quality steel and engineered to meet or exceed OE specifications for performance, fit, and function.
Use this pulley when servicing the power steering pump on compatible Chevrolet, GMC, Cadillac, Hummer, Oldsmobile, and Isuzu vehicles, including Silverado, Sierra, Tahoe, Yukon, and Express van applications.
Key Features
- High-quality steel construction for strength and durability
- Engineered to meet or exceed OE specifications
- Application-specific design for proper fit and function
- Press-on fit design
- Recommended to replace the pulley during pump service
- Part number: PU100-275
Detailed Description
The PU100-275 is a power steering pump pulley designed for vehicles that use a press-on pulley style. It is built to match OE requirements in performance and fit, helping maintain proper belt alignment and consistent steering system operation. This pulley is a practical replacement for service work on GM trucks, SUVs, vans, and related platforms, including Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, and Chevrolet Express 3500 applications. This part cross-references 10085755 and 12604004 for the same application.
Common Problems This Part Can Address
- Worn or damaged power steering pump pulley
- Belt noise caused by pulley wear or misalignment
- Poor belt tracking during steering system service
- Need for a pulley replacement during pump repair
- Loss of proper press-on pulley fit on the pump shaft
Installation Notes and Tips
This is a press-on fit pulley, and a pulley installation tool is recommended for installation. Inspect belt condition, pump shaft condition, and alignment before installation. Replacing the pulley during power steering pump service is recommended to help ensure a complete repair.
Quality Assurance
Atlantic Automotive Enterprises PU100-275 is backed by a 24-month or 24,000-mile warranty.
Compatible with a wide range of GM platforms, including Chevrolet Silverado, GMC Sierra, and Cadillac Escalade models across the listed years.
Power Steering Pump Pulley for GM Applications
The Atlantic Automotive Enterprises PU100-275 power steering pump pulley is an application-specific replacement built for a direct OE-style fit. It is made from high-quality steel and engineered to meet or exceed OE specifications for performance, fit, and function.
Use this pulley when servicing the power steering pump on compatible Chevrolet, GMC, Cadillac, Hummer, Oldsmobile, and Isuzu vehicles, including Silverado, Sierra, Tahoe, Yukon, and Express van applications.
Key Features
- High-quality steel construction for strength and durability
- Engineered to meet or exceed OE specifications
- Application-specific design for proper fit and function
- Press-on fit design
- Recommended to replace the pulley during pump service
- Part number: PU100-275
Detailed Description
The PU100-275 is a power steering pump pulley designed for vehicles that use a press-on pulley style. It is built to match OE requirements in performance and fit, helping maintain proper belt alignment and consistent steering system operation. This pulley is a practical replacement for service work on GM trucks, SUVs, vans, and related platforms, including Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, and Chevrolet Express 3500 applications. This part cross-references 10085755 and 12604004 for the same application.
Common Problems This Part Can Address
- Worn or damaged power steering pump pulley
- Belt noise caused by pulley wear or misalignment
- Poor belt tracking during steering system service
- Need for a pulley replacement during pump repair
- Loss of proper press-on pulley fit on the pump shaft
Installation Notes and Tips
This is a press-on fit pulley, and a pulley installation tool is recommended for installation. Inspect belt condition, pump shaft condition, and alignment before installation. Replacing the pulley during power steering pump service is recommended to help ensure a complete repair.
Quality Assurance
Atlantic Automotive Enterprises PU100-275 is backed by a 24-month or 24,000-mile warranty.
Compatible with a wide range of GM platforms, including Chevrolet Silverado, GMC Sierra, and Cadillac Escalade models across the listed years.
Original: $48.34
-65%$48.34
$16.92Description
Power Steering Pump Pulley for GM Applications
The Atlantic Automotive Enterprises PU100-275 power steering pump pulley is an application-specific replacement built for a direct OE-style fit. It is made from high-quality steel and engineered to meet or exceed OE specifications for performance, fit, and function.
Use this pulley when servicing the power steering pump on compatible Chevrolet, GMC, Cadillac, Hummer, Oldsmobile, and Isuzu vehicles, including Silverado, Sierra, Tahoe, Yukon, and Express van applications.
Key Features
- High-quality steel construction for strength and durability
- Engineered to meet or exceed OE specifications
- Application-specific design for proper fit and function
- Press-on fit design
- Recommended to replace the pulley during pump service
- Part number: PU100-275
Detailed Description
The PU100-275 is a power steering pump pulley designed for vehicles that use a press-on pulley style. It is built to match OE requirements in performance and fit, helping maintain proper belt alignment and consistent steering system operation. This pulley is a practical replacement for service work on GM trucks, SUVs, vans, and related platforms, including Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, and Chevrolet Express 3500 applications. This part cross-references 10085755 and 12604004 for the same application.
Common Problems This Part Can Address
- Worn or damaged power steering pump pulley
- Belt noise caused by pulley wear or misalignment
- Poor belt tracking during steering system service
- Need for a pulley replacement during pump repair
- Loss of proper press-on pulley fit on the pump shaft
Installation Notes and Tips
This is a press-on fit pulley, and a pulley installation tool is recommended for installation. Inspect belt condition, pump shaft condition, and alignment before installation. Replacing the pulley during power steering pump service is recommended to help ensure a complete repair.
Quality Assurance
Atlantic Automotive Enterprises PU100-275 is backed by a 24-month or 24,000-mile warranty.
Compatible with a wide range of GM platforms, including Chevrolet Silverado, GMC Sierra, and Cadillac Escalade models across the listed years.











