Description
Enhanced Transmission Cooling and Performance. The PPE Heavy-Duty DEEP Aluminum Transmission Pan is designed to improve your Sierra 3500 HD’s transmission cooling capabilities by increasing fluid capacity. The deep design allows for better heat dissipation, reducing the risk of overheating and ensuring smoother performance, especially under heavy towing and high-load conditions.
Construction and Appearance. Made from heavy-duty cast aluminum, this transmission pan provides superior strength and durability compared to stock steel pans. The brushed finish adds a clean, high-performance look, while internal cooling fins further enhance heat dissipation. Additionally, the included magnetic drain plug helps remove contaminants, making maintenance easier and prolonging transmission life.
Installation. Designed for a straightforward installation, this transmission pan is a direct replacement for the factory unit. No modifications are required, making it a convenient upgrade for improved performance and reliability.
Application. This PPE Heavy-Duty DEEP Aluminum Transmission Pan fits 2007-2019 Sierra 3500 HD models equipped with Allison transmissions.
CA Residents: WARNING: Cancer and Reproductive Harm
- PPE Heavy-Duty DEEP Aluminum Transmission Pan
- Deep Aluminum Design Increases Fluid Capacity for Improved Cooling
- Heavy-Duty Cast Aluminum Construction for Strength and Durability
- Brushed Finish for a Clean, High-Performance Look
- Internal Fins for Enhanced Heat Dissipation
- Magnetic Drain Plug for Easier Maintenance and Contaminant Removal
- Easy Installation
- Fits 2007-2019 Sierra 3500 HD w/ Allison Transmissions






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