MEW Upper Intake Manifold w/ Gasket for 1995-2005 Chevy Buick Olds 3800 3.8L V6

Upper Intake Manifold with Gasket for Chevy Buick Olds 3800 3.8L V6

This upper intake manifold with gasket is a replacement plenum assembly for 3800 3.8L V6 engines, directing incoming air into the lower manifold and cylinder heads for consistent combustion.

Overview

This upper intake manifold with gasket is a direct-fit replacement plenum for the 3800 3.8L V6 engine used across many GM vehicles. The upper intake manifold routes air from the throttle body into the lower manifold, and this assembly ships with a gasket to simplify installation. It is aimed at owners and mechanics repairing cracked, warped, or leaking plastic plenums on 1995 to 2005 applications.

Built For Performance

• Molded plenum housing designed to match the 3800 Series II and Series III 3.8L V6 intake footprint
• Included intake gasket helps seal the plenum-to-lower-manifold mating surface
• Reinforced mounting bosses for stable throttle body attachment
• Coolant passage and vacuum port provisions consistent with the factory layout
• Construction suited to underhood heat cycling on 3.8L V6 engines

Fits These Machines

• for Chevrolet vehicles with 3800 3.8L V6, 1995-2005
• for Buick vehicles with 3800 3.8L V6, 1995-2005
• for Oldsmobile vehicles with 3800 3.8L V6, 1995-2005

On-The-Job Use

• Replacing a cracked or coolant-leaking upper plenum on 3800 V6 cars and minivans
• Routine intake repair during head gasket or lower intake manifold service
• Restoring proper idle and air metering after a failed factory plenum
• Shop and driveway repairs on 1995-2005 GM 3.8L platforms

Specs At A Glance

Good To Know

Q: Does this upper intake manifold come with a gasket? A: Yes, this plenum assembly is supplied with a gasket to help seal the upper manifold to the lower manifold during installation.

Q: Will this fit every 3800 3.8L V6 from 1995 to 2005? A: Fitment varies by vehicle model and engine series, so confirm your engine code and year before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.