Damp driveline vibration and keep the transmission securely supported and located with the Anchor Transmission Mount 3122, a rear mount that drops in as a direct-fit replacement for the 2004-2012 Chevrolet Colorado and 2004-2012 GMC Canyon, the 2006 Isuzu I-280, and the 2007-2008 Isuzu I-290 and I-370. It's listed under both automatic and manual transmission mount names; see the Buyer's Guide tab for engine-level fitment. Its job is simple and important: help support and locate the transmission while isolating the vibration it sends into the chassis.
- Rubber compound: molded from natural and Styrene Butadiene rubber for premium wear resistance that stays stable as it ages, for long service life.
- Bonded construction: Chemlock® bonding agent creates a superior rubber-to-metal bond.
- Application-tuned: the rubber is manufactured to specific Durometer (hardness) measurements based on vehicle application requirements.
- OE-standard build: engineered to OE standards using a CAD/CAM process for consistency; where fasteners are included, they are hardened, heat-treated Grade 5 steel bolts.
Signs the original rear mount may be worn include clunking on acceleration, deceleration or shifting, added vibration at idle, and cracked or separated rubber.
Interchange: 017-8341-2
01783412 · 6201611 · 315367 · 15138532 · 7854 · A5367 · 8151385320 · 625367 · A3122 · SM1633 · 3753 · 1633 · EM3122
This part cross-references / interchanges with the following part numbers:
Manufacturer's Warranty: 12 Month Warranty.
Frequently Asked Questions
What does this transmission mount do?
It helps support and locate the transmission while dampening the vibration it transmits into the chassis. This 3122 is the rear mount.
Does it fit my vehicle?
It's a direct-fit replacement for the 2004-2012 Chevrolet Colorado and GMC Canyon, 2006 Isuzu I-280, and 2007-2008 Isuzu I-290 and I-370. Check the Buyer's Guide tab for engine-level details.
Is this for an automatic or manual transmission?
It's listed under both automatic and manual transmission mount names. Confirm the correct application for your vehicle in the Buyer's Guide tab before ordering.
How is it built?
It's molded from natural and Styrene Butadiene rubber, bonded to its metal with Chemlock® agent, and tuned to a specific Durometer hardness based on the vehicle application.
What are signs the old mount is worn?
Look for clunking on acceleration, deceleration or shifting, added vibration at idle, and cracked or separated rubber. Diagnose the cause before replacing.
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