| Year | Make | Model |
|---|---|---|
| 2020 - 2026 | Chevrolet | Silverado 2500 HD |
| 2020 - 2026 | Chevrolet | Silverado 3500 HD |
| 2019 - 2026 | GMC | Sierra 3500 HD |
aFe 20-25 GM Diesel V8-6.6L L5P Oil Pan w/ Fins | Silverado 2500/3500 HD, Sierra 3500 HD (46-71370B)
aFe 20-25 GM Diesel V8-6.6L L5P Oil Pan w/ Fins | Silverado 2500/3500 HD, Sierra 3500 HD (46-71370B)
SKU:46-71370B
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The aFe 20-25 GM Diesel V8-6.6L L5P Engine Oil Pan is a high-performance replacement designed to enhance oil capacity and cooling efficiency. Engineered for durability and optimal thermal management, this oil pan features an increased capacity of approximately two quarts over the stock component, allowing for extended oil change intervals and improved lubrication under demanding conditions. Built with precision-machined fins on both internal and external surfaces, it effectively transfers heat away from the oil to maintain optimal operating temperatures. The inclusion of a magnetic drain plug provides added protection by capturing loose metal particles, reducing engine wear and ensuring cleaner oil circulation during operation.
This oil pan is specifically designed for 2019–2025 GM Duramax L5P diesel engines, making it an ideal upgrade for heavy-duty trucks and performance applications. It offers a direct bolt-on replacement for the stock pan, requiring no additional modifications for installation. Suitable for both street and off-road use, this component enhances cooling and oil capacity for improved engine longevity and performance under high-stress conditions. The kit includes the oil pan and magnetic drain plug, providing a comprehensive upgrade for diesel enthusiasts seeking reliability and thermal efficiency.
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Overview
Overview
aFe Oil Pan
Fits 2020–2025 GM Diesel V8-6.6L L5P
Part #: 46-71370B
Overview
The aFe 20-25 GM Diesel V8-6.6L L5P Engine Oil Pan is a high-performance replacement designed to enhance your vehicle’s oil management system. Crafted specifically for GM diesel engines, this oil pan offers increased capacity and superior cooling capabilities, making it ideal for drivers seeking improved durability and consistent performance during demanding driving conditions. Its robust construction ensures reliable operation, while the added oil volume supports longer intervals between oil changes and better lubrication under heavy loads. This oil pan is perfect for diesel enthusiasts, fleet operators, or anyone looking to optimize their engine’s thermal management and oil capacity. Whether for daily driving, towing, or off-road adventures, this component helps maintain optimal engine temperature and protects vital internal components, contributing to extended engine life and reduced maintenance costs.Key Features
Designed with performance and durability in mind, the aFe oil pan features:- Increased oil capacity of approximately two quarts over stock for extended lubrication
- Built-in internal and external fins that transfer heat from the oil to the outside air for maximum cooling efficiency
- Magnetic drain plug to capture loose metal particles, helping to protect your engine’s internal components
- Constructed from high-quality materials for long-lasting performance and resistance to heat and corrosion
- Precision-machined fins for optimal heat dissipation and thermal management
- Engineered to fit seamlessly with factory mounting points and hardware
Construction & Design
This oil pan features a durable, high-strength construction with machined fins that enhance heat transfer. The design incorporates a magnetic drain plug for added protection against metal debris, ensuring cleaner oil and better engine health. The external fins are precisely engineered to maximize airflow and cooling, helping to maintain optimal oil temperature during extended or high-stress operation.Installation & Fitment
Installation requires standard mechanical skills and basic tools. Proper alignment with existing mounting points ensures a secure fit, and the fins do not interfere with other engine components. It is recommended to follow manufacturer instructions for a proper and safe installation.What’s Included
The package includes the oil pan with integrated fins and a magnetic drain plug, ready for installation on compatible GM diesel engines.Ideal For
Ideal for diesel engine owners seeking improved cooling and increased oil capacity, especially those involved in towing, heavy-duty use, or high-performance applications. This oil pan supports longer engine life and enhanced reliability under demanding conditions.