Intake Manifolds for Chevy 12637620 Buick Regal Chevrolet Equinox GMC Terrain

Intake Manifold for Chevy 12637620

The intake manifold for Chevy 12637620 routes air into the engine cylinders on Buick Regal, Chevrolet Equinox, and GMC Terrain models, and it carries the OEM cross-reference 12637620 for straightforward matching.

Overview

This intake manifold is a direct-fit air distribution component built to replace a cracked or warped original on 1.4L and 2.4L applications. The intake manifold for Chevy feeds measured air evenly to each cylinder so combustion stays balanced and the engine holds steady power. It suits daily drivers, DIY mechanics, and shops handling Buick Regal, Chevrolet Equinox, and GMC Terrain repairs.

Built For Performance

• Molded from durable composite material resistant to heat cycling and engine bay contaminants
• Precision-formed runner geometry for consistent airflow across all cylinders
• Direct bolt-on fitment matching OEM mounting points and vacuum ports
• Cross-reference 12637620 for simple parts lookup and verification
• Sealed mating surfaces to help prevent vacuum leaks after installation
• Compatible with factory sensors and fuel rail hardware

Fits These Machines

• for Chevrolet Equinox
• for GMC Terrain
• for Buick Regal

On-The-Job Use

• Replacing a cracked or warped factory manifold during engine repair
• Restoring smooth idle and even cylinder air delivery
• Routine maintenance on high-mileage 1.4L and 2.4L engines
• Shop and driveway repairs where a direct-fit replacement is needed

Specs At A Glance

Good To Know

Q: Does this intake manifold come with gaskets? A: Gaskets are not guaranteed in the box, so check the listing details and order new gaskets if needed. Reusing old gaskets can cause vacuum leaks after installation.

Q: How do I confirm this manifold fits my vehicle? A: Match the cross-reference 12637620 and your engine size against your vehicle's original part before ordering. Serial number and production year can affect compatibility.

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