Elring 792.550 Engine Oil Pump Seal

Engine Oil Pump Seal Overview

Elring 792.550 is an engine oil pump seal built as an O-ring for the suction pipe position. It uses ACM (polyacrylate) material to support reliable sealing in the engine’s oiling system and help reduce leakage at the pump interface.

Compatible with Chevrolet Express 2500, Chevrolet Express 3500, Chevrolet Express 4500, Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Savana 2500, GMC Savana 3500, GMC Savana 4500, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications.

• O-ring seal for the suction pipe connection
• ACM (polyacrylate) construction for oil-system sealing
• 33 mm inner diameter and 2.6 mm thickness
• Engine sealing component for leak control

Fitment Details

Fits 2010-2016 Chevrolet Express 2500, N/A.

Fits 2009-2016 Chevrolet Express 3500, N/A.

Fits 2011-2016 Chevrolet Express 4500, N/A.

Fits 2010-2016 Chevrolet Silverado 2500 HD, N/A.

Fits 2007-2016 Chevrolet Silverado 3500 HD, N/A.

Fits 2010-2016 GMC Savana 2500, N/A.

Fits 2010-2016 GMC Savana 3500, N/A.

Fits 2013-2016 GMC Savana 4500, N/A.

Fits 2010-2016 GMC Sierra 2500 HD, N/A.

Fits 2011-2016 GMC Sierra 3500 HD, N/A.

Common Uses

• Replacing a worn or flattened oil pump suction pipe seal
• Addressing oil seepage at the pump connection
• Restoring sealing performance in the engine oiling system
• Supporting proper oil pressure retention at the pump interface

Installation Notes

Verify the suction pipe application and compare the seal dimensions before installation. Clean the sealing surfaces thoroughly and inspect the mating components for wear or damage that could affect sealing.

Quality Assurance

Elring supplies sealing components for engine service applications, and this part cross-references 12629741 for the same application.