InMotion WU6053 Engine Water Pump

Engine Cooling Replacement

The InMotion WU6053 engine water pump is built for direct cooling-system service on a wide range of heavy-duty Chevrolet, GMC, Hummer, and Workhorse applications. It is specified without housing and is engineered for dependable coolant circulation in demanding use.

Key Features

• Precision-machined impeller for strong coolant flow.
• High-quality bearings and seals for smooth operation and leak resistance.
• Corrosion-resistant housing for durability in harsh operating conditions.
• OEM-fit design for straightforward installation.
• Fits Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD applications, among others.

Detailed Description

InMotion part number WU6053 is an engine water pump intended for vehicles that require a housing-free replacement pump. The design focuses on consistent coolant movement, stable bearing support, and sealed operation to help maintain proper engine temperature under load. This makes it a practical choice for Chevrolet Silverado 2500 HD, GMC Savana 3500, and related medium- and heavy-duty platforms where cooling performance is critical. The WU6053 also cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Coolant circulation problems caused by a worn pump.
• Overheating from reduced impeller efficiency.
• Coolant leaks related to aging seals.
• Bearing noise or rough pump operation.
• Cooling-system service needs on Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD platforms.

Installation Notes and Tips

Fits 2006-2016 Chevrolet Express 2500, N/A, w/o Housing; 2006-2016 Chevrolet Express 3500, N/A, w/o Housing; 2009-2016 Chevrolet Express 4500, N/A, w/o Housing; 2006-2016 Chevrolet Silverado 2500 HD, N/A, w/o Housing; 2007-2016 Chevrolet Silverado 3500 HD, N/A, w/o Housing; 2006-2016 GMC Savana 2500, N/A, w/o Housing; 2006-2016 GMC Savana 3500, N/A, w/o Housing; 2009-2016 GMC Savana 4500, N/A, w/o Housing; 2006-2016 GMC Sierra 2500 HD, N/A, w/o Housing; 2007-2016 GMC Sierra 3500 HD, N/A, w/o Housing; 2006-2011 Workhorse LF72, N/A, w/o Housing; 2006-2009 Chevrolet C4500 Kodiak, N/A, w/o Housing; 2006-2009 Chevrolet C5500 Kodiak, N/A, w/o Housing; 2006-2009 GMC C4500 Topkick, N/A, w/o Housing; 2006-2009 GMC C5500 Topkick, N/A, w/o Housing; 2007 Chevrolet Silverado 2500 HD Classic, N/A, w/o Housing; 2007 Chevrolet Silverado 3500 Classic, N/A, w/o Housing; 2007 GMC Sierra 2500 HD Classic, N/A, w/o Housing; 2007 GMC Sierra 3500 Classic, N/A, w/o Housing; 2006 Chevrolet Silverado 3500, N/A, w/o Housing; 2006 GMC Sierra 3500, N/A, w/o Housing; 2006 Hummer H1, N/A, w/o Housing. Verify the existing housing configuration before ordering, since this pump is listed without housing.

Quality Assurance

The WU6053 uses a precision-machined impeller, quality bearings and seals, and a corrosion-resistant housing to support reliable cooling-system service. Its OEM-fit engineering is intended to simplify replacement on the listed applications.