Resonator Cover Plate for Chevy/GMC Duramax 6.6L 2011–2016 2015 2014

Resonator Cover Plate for Chevy and GMC

This metal resonator cover plate blocks off the intake resonator cavity to clear up space under the hood on compatible diesel trucks.

Overview

This resonator cover plate is engineered to block off the factory intake resonator cavity on heavy-duty diesel engines. By utilizing this resonator cover plate, truck owners can clean up their engine bay and eliminate potential plastic cracking issues. Diesel technicians select this resonator cover plate to enhance engine bay aesthetics and durability.

Built For Performance

• Billet aluminum construction resists corrosion and high heat
• Precision-machined tolerances ensure a secure, airtight seal
• Anodized finish provides a clean, professional under-hood appearance
• Requires no permanent engine or intake hose modifications

Fits These Machines

• for Chevy Duramax 6.6L
• for GMC Duramax 6.6L

On-The-Job Use

• Blocking off the plastic intake resonator on diesel work trucks
• Clearing up space under the hood for auxiliary engine accessories
• Preventing boost leaks caused by cracked stock plastic resonators

Specs At A Glance

Good To Know

Q: Will installing this resonator cover plate increase engine or turbo noise? A: Removing the stock plastic resonator chamber can slightly increase turbo whistle and engine intake sound. Many truck owners prefer this sporty and noticeable acoustic change.

Q: Is a gasket or sealant required to install this cover plate? A: This plate is designed to fit snugly inside the factory intake hose; securing it with the original or a matching hose clamp is typically all that is needed to create an airtight seal.

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