Help hold your transmission in place and absorb drivetrain vibration with the Pioneer Transmission Mount, part number 673291. This left-side mount is built for the 2005-2010 Chevrolet Cobalt, 2005-2006 Pontiac Pursuit, 2005-2007 Saturn Ion, 2006-2011 Chevrolet HHR and 2007-2010 Pontiac G5. Pioneer builds it as an exact-fit, no-compromise replacement for the listed applications.
A transmission mount helps support and locate the transmission. It also isolates vibration from the body and limits powertrain movement as you accelerate, brake and shift.
- Sure-Fit System: Pioneer's Sure-Fit System is exclusive to its mounts. Each application is tested on vehicle-specific fixtures, and the process is designed for a hassle-free installation.
- Durable housing: The mount is built around a durable housing and is offered as a premium replacement solution.
- Application-specific rubber: The housing is bonded to a blended rubber compound specific to each application, designed for proper vibration absorption.
- Left-side position: The mount is cataloged for the left position on the listed vehicles.
Signs this part may need replacing: a clunk when accelerating, decelerating or shifting; vibration felt at idle; excessive drivetrain movement; or cracked or separated rubber on the mount. These symptoms can have other causes, so diagnose the source before replacing.
Engine details for each vehicle are listed on the Buyer's Guide tab.
Interchange: 3291
