Anchor 300031 Engine Mount Kit
OE Quality 60-Day Returns
Anchor

Anchor 300031 Engine Mount Kit

Brand Anchor 300031
KIT 2-3290 ENGINE MOUNT FRONT LEFT, FRONT RIGHT / 1-3264 TRANS MOUNT REAR
Fits Chevrolet and GMC · 24 vehicles

OE-standard fit. Engineered to meet or exceed OE standards for proper function.

Natural and SBR rubber. Built for long life and dependable performance.

Heat-treated bolts. Grade 5 steel fasteners add strength to the kit.

$141.55Free shipping
In stock · usually ships same day before 1pm CST
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Order total $141.55
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Engine Mount Kit for Silverado and Sierra HD

Anchor 300031 is an engine mount kit built for heavy-duty GM trucks that need stable engine and transmission support. It is compatible with 2011-2016 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications.

  • Kit includes front left and front right engine mounts plus a rear transmission mount
  • Engineered to meet or exceed OE standards for fit and function
  • Natural and SBR rubber construction for durability and service life
  • Heat-treated grade 5 steel fasteners
  • Rubber-to-metal bonding uses a specialized adhesive process
  • Rubber compound is formulated to a specific durometer hardness

Detailed Product Overview

This Anchor engine mount kit, part number 300031, is built for direct replacement service on Chevrolet Silverado 2500 HD and Silverado 3500 HD as well as GMC Sierra 2500 HD and Sierra 3500 HD models from 2011-2016. The mount set is designed to restore proper drivetrain support by replacing worn engine and transmission mounts that can allow excess movement, vibration, or driveline misalignment. Anchor 300031 is a practical choice when servicing heavy-duty GM truck mount wear.

Common Problems This Kit Can Address

  • Excess engine vibration felt in the cab
  • Clunking or shifting during acceleration and deceleration
  • Visible cracking, separation, or collapse in worn mounts
  • Drivetrain movement that affects alignment and ride quality
  • Noise from deteriorated engine or transmission support points

Installation Notes and Tips

Verify the vehicle year, make, model, and mount location before installation. Inspect adjacent brackets and mounting points for wear, corrosion, or damage before transferring the new mounts into service. Because this kit is application-specific, compare the original mount shape and position to the replacement parts before final assembly.

Quality Assurance

Anchor 300031 is manufactured to meet or exceed OE standards and uses materials selected for long-term performance, including natural and SBR rubber and heat-treated grade 5 steel fasteners. The kit is backed by a 12-month warranty.

Related reading

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2016ChevroletSilverado 2500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2016ChevroletSilverado 3500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2016GMCSierra 2500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2016GMCSierra 3500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2015ChevroletSilverado 2500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2015ChevroletSilverado 3500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2015GMCSierra 2500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2015GMCSierra 3500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2014ChevroletSilverado 2500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2014ChevroletSilverado 3500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2014GMCSierra 2500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2014GMCSierra 3500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2013ChevroletSilverado 2500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2013ChevroletSilverado 3500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2013GMCSierra 2500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2013GMCSierra 3500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2012ChevroletSilverado 2500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2012ChevroletSilverado 3500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2012GMCSierra 2500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2012GMCSierra 3500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2011ChevroletSilverado 2500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2011ChevroletSilverado 3500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2011GMCSierra 2500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.
2011GMCSierra 3500 HD4WD6.6LV8N/AKit includes front left and front right engine mounts along with a rear transmission mount.