BBB Industries N731-2274 Power Steering Pump

New Power Steering Pump for GM Vans

BBB Industries New Power Steering Pump N731-2274 is a new replacement power steering pump with an integrated reservoir for select Chevrolet Express and GMC Savana applications. It is built with a cast iron housing, a plastic filter, and a threaded M16x1.50 outlet for direct service replacement on supported GM vans.

Use this pump when servicing steering systems on Chevrolet Express 1500, Express 2500, Express 3500, GMC Savana 1500, Savana 2500, and Savana 3500 models. The BBB Industries New Power Steering Pump line focuses on replacement components that match the original service layout for common steering repairs.

Key Features

• Brand: BBB Industries
• Brand line: New Power Steering Pump
• Part number: N731-2274
• New power steering pump with reservoir included
• Cast iron housing for durable construction
• Plastic filter type
• Reservoir inlet attachment type
• Threaded outlet with M16x1.50 outlet size and thread size
• Press-on pulley attachment type
• Four mounting holes
• Installation kit included
• Not supplied with pulley, remote reservoir, reservoir cap, or sensor

Detailed Description

BBB Industries N731-2274 is a new power steering pump assembly for GM full-size vans that use a reservoir-mounted pump design. It is engineered with a cast iron housing and a reservoir inlet connection, and it uses a threaded M16x1.50 outlet for the pressure line connection. This configuration supports direct replacement service on vehicles that require the reservoir-style pump layout.

This part cross-references OE-style applications such as 15270799 and 15928343 for the same application. It is listed for Chevrolet Express and GMC Savana models across multiple years, including 1996, 1999-2002, and 2005-2016 coverage depending on model and configuration. Fits 2005-2016 Chevrolet Express 2500, N/A; Fits 2005-2016 Chevrolet Express 3500, N/A; Fits 2005-2016 GMC Savana 2500, N/A; Fits 2005-2016 GMC Savana 3500, N/A.

What It Is Used For

• Restoring hydraulic steering assist on a worn or noisy pump
• Replacing a leaking reservoir-style power steering pump
• Addressing steering effort that increases during low-speed turns
• Correcting pump-related fluid loss at the outlet or housing
• Servicing GM van steering systems that require an integrated reservoir pump

Installation Notes and Tips

• Verify the reservoir-style pump layout before ordering.
• Confirm the M16x1.50 outlet connection matches the vehicle’s pressure line.
• Inspect the steering fluid condition and flush the system if contamination is present.
• Replace the reservoir when required for optimal pump performance, especially on listed Express and Savana applications.
• Check pulley transfer requirements, since the pulley is not included.

Quality Assurance

BBB Industries supplies this as a new replacement power steering pump for service use on supported Chevrolet Express and GMC Savana applications. The part is built to match the reservoir-based steering pump configuration used on the listed vehicles.