Elring 870.330 Fuel Injection Throttle Body Mounting Gasket

Elring 870.330 Fuel Injection Throttle Body Gasket

Elring 870.330 is a fuel injection throttle body mounting gasket made from MVQ (silicone elastomer) for a precise seal at the throttle body interface. It is a direct-fit sealing solution for a wide range of GM trucks, SUVs, and vans, including Chevrolet Silverado 1500, GMC Sierra 2500 HD, and Chevrolet Tahoe applications.

Key Features

• MVQ (silicone elastomer) construction for stable sealing performance
• Fuel injection throttle body mounting gasket for intake and air metering service
• OE-style fitment for many Chevrolet, GMC, Cadillac, Buick, Hummer, and GMC van applications
• Part number 870.330 for easy identification
• Cross-references FEL-PRO 61070 and MAHLE G31617 for the same application

Detailed Description

This Elring throttle body gasket is used at the mounting point between the throttle body and the intake assembly to maintain a clean, sealed connection. The MVQ silicone elastomer material is selected for sealing consistency in fuel injection service, where air leaks can affect idle quality and throttle response. Compatible vehicles include Chevrolet Silverado 1500, GMC Sierra 1500, Chevrolet Express 2500, GMC Yukon, and related GM platforms across model years 1998 through 2013. Elring 870.330 is a practical replacement when servicing the throttle body on GM trucks, SUVs, and vans.

Common Repair Uses

• Replacing a worn or flattened throttle body mounting gasket
• Addressing unmetered air entering the intake at the throttle body flange
• Restoring a proper seal after throttle body cleaning or removal
• Correcting idle instability related to intake sealing issues
• Servicing GM fuel injection throttle body assemblies on Silverado, Sierra, Tahoe, and Express models

Installation Notes and Tips

Clean both mating surfaces before installation and verify that the throttle body and intake flange are free of old gasket material, carbon buildup, and debris. Install the gasket in the correct orientation and tighten fasteners evenly to the vehicle manufacturer’s specification. For best results, inspect the throttle body bore and adjacent intake components during service. Fits 1998-2013 GM applications listed in the fitment data, including Chevrolet Silverado 1500, GMC Sierra 2500 HD, and Chevrolet Tahoe.

Quality Assurance

Elring is a recognized sealing-system manufacturer, and this gasket is built for direct replacement use in fuel injection throttle body service. Part number 870.330 is engineered as an OE-style sealing component for the listed GM applications.