Elring 811.990 Exhaust Gas Recirculation (EGR) Valve Gasket

Product Overview

Elring EGR valve gasket 811.990 is a sealing component for emission control service on compatible Chevrolet and GMC applications. It is built to provide reliable sealing at the EGR valve interface, helping reduce exhaust leaks and maintain consistent engine operation.

This gasket is a practical choice for technicians replacing a worn or damaged seal during EGR valve service on Chevrolet Express, Silverado, GMC Savana, and Sierra applications. The 2-bore mounting pattern supports a direct-fit style installation where the original gasket matches this configuration.

Key Features

• Exhaust gas recirculation valve gasket for emission control service
• 2 mounting bores for the specified EGR valve pattern
• Engineered for dependable sealing to help limit exhaust leakage
• Elring sealing component for service work on Chevrolet and GMC trucks and vans
• Part number 811.990 for accurate ordering and identification

Detailed Description

Elring 811.990 is an EGR valve gasket used in emission control repairs where a secure seal is needed between the valve and mating surface. By maintaining a tight seal, the gasket helps support stable exhaust gas recirculation flow and reduces the chance of leakage that can affect drivability and emissions performance. This part number 811.990 is listed for multiple Chevrolet Express and Silverado HD applications as well as GMC Savana and Sierra HD models.

For buyers searching for an EGR valve gasket for Chevrolet Silverado 2500 HD, Chevrolet Express 3500, or GMC Sierra 3500 HD, this Elring seal provides the correct mounting pattern for the listed applications. It is also a suitable reference for service on Chevrolet Express 2500 and GMC Savana 2500 platforms where the original gasket specification matches this design.

What It Helps Address

• Exhaust leaks at the EGR valve sealing surface
• Loss of sealing after gasket wear or removal
• Service issues caused by an incorrect mounting pattern
• Emissions-related faults tied to poor EGR sealing
• Airflow irregularities from a compromised gasket interface

Installation Notes

Confirm the original gasket shape and 2-bore mounting pattern before installation. Clean both mating surfaces thoroughly so the new seal seats evenly, and inspect the EGR valve flange for damage or warping before reassembly. Verify fitment against the vehicle listing for the exact Chevrolet or GMC application.

Quality Assurance

Elring focuses on gaskets and sealing systems for engine service, with products intended to deliver dependable sealing performance and consistent fit. Part number 811.990 is cross-referenced to 98062923 for the same application.