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Find Transmission & Transfer Case for your Sierra 2500

PPE Transmission Mount; 30 Hardness (11-19 2WD Sierra 2500 HD w/ Allison Automatic Transmission; 20-23 Sierra 2500 HD w/ 6L90 Automatic Transmission)Find parts that fit my vehicle

Item HG66953
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Our Price

$80.99 each

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • PPE Transmission Mount
      • Dual Silicone Bushing Design Reduces Shear Load And Increases Durability
      • Thirty Percent Increased Contact Area For Reduced Stress And Improved Longevity
      • Reduces Vibration And Driveline Misalignment
      • Enhances Shifting Performance
      • Includes Thirty Durometer (30A) Silicone Bushing
      • Interchangeable Bushing Design Available In Thirty, Fifty, Or Seventy Durometer Options
      • Designed For Use With Allison Or 6L90 Automatic Transmissions
      • Easy Installation
      • Fits 2011 to 2019 2WD Sierra 2500 HD w/ Allison Automatic Transmission; 2020 to 2023 Sierra 2500 HD w/ 6L90 Automatic Transmission

      Description

      High-Performance Driveline Support. The PPE Transmission Mount is a heavy-duty upgrade designed to improve driveline alignment and vibration control for your Sierra 2500 HD. Whether you're running an Allison or 6L90 automatic transmission, this mount enhances performance by reducing shear loads and increasing contact area by 30%, resulting in better transmission stability and longevity. Ideal for towing and heavy-duty use, it's a smart upgrade for improving ride quality and shifting response.

      Construction and Appearance. Built with a dual silicone bushing design, the PPE mount includes a 30A durometer bushing for a balance of comfort and control. The bushing is interchangeable, with optional 50 or 70 durometer units available for customized stiffness. This precision-engineered mount reduces vibration, limits driveline misalignment, and is constructed for long-term durability under demanding load conditions.

      Installation. Installation is easy and requires no specialized tools. The mount is a direct replacement for the OEM unit and fits factory locations, making it accessible for both DIYers and professionals.

      Application. This PPE Transmission Mount fits 2011 to 2019 GMC Sierra 2500 HD 2WD models with Allison automatic transmissions and 2020 to 2023 Sierra 2500 HD models with 6L90 automatic transmissions.

      PPE 169042130

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 30 Minutes

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) PPE Transmission Mount With 30A Silicone Bushing

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 2500

      • 6.0L V8 - 11, 12, 13, 14, 15, 16, 17, 18, 19
      • 6.6L V8 Duramax - 11, 12, 13, 14, 15, 16, 17, 18, 19