aFe Bladerunner Auto Transmission Oil Cooler Kit

2021–2023 Ram 1500 6.2L TRX

Part #: 46-80006

Overview

The aFe Bladerunner Auto Transmission Oil Cooler Kit is engineered specifically for the 2021 to 2023 Ram 1500 6.2L TRX, providing superior cooling performance to protect your transmission under demanding conditions. This high-quality cooler kit is designed to reduce transmission oil temperatures by up to 30°F, helping to extend transmission life and maintain optimal oil viscosity. Ideal for enthusiasts who push their Ram TRX hard on and off the road, this kit ensures your transmission stays cooler and operates more efficiently during towing, hauling, or spirited driving.

With a direct-fit design, the Bladerunner kit integrates seamlessly with your vehicle’s existing transmission system, offering a reliable upgrade without the need for modifications. Its durable construction and premium fittings deliver long-lasting performance and peace of mind.

Key Features

The aFe Bladerunner Transmission Oil Cooler Kit combines advanced engineering and quality materials to provide effective transmission cooling and easy installation. Key features include:

• Stacked-plate cooler design for optimal heat transfer efficiency and reduced pressure drop compared to traditional tube-fin coolers
• Black-anodized AN-8 fittings that ensure a leak-proof, secure connection
• Direct-fit mounting brackets and hardware that require no modifications to factory components
• Durable 1/2” oil hose included for reliable, long-term use
• Black finish with laser-engraved aFe POWER logo for a sleek, custom appearance
• Provides transmission temperature reductions of up to 30°F to help prevent overheating and premature wear
• Designed to work in-line with the vehicle’s original equipment for supplemental cooling
• Stainless steel hardware included for corrosion resistance and durability

Construction & Design

The Bladerunner Transmission Oil Cooler features a robust brazed all-aluminum stacked-plate construction. This design enhances heat dissipation efficiency while minimizing pressure drop, outperforming standard tube-fin coolers. The cooler’s black anodized finish not only provides corrosion resistance but also adds a refined aesthetic that complements the engine bay. High-quality black-anodized billet aluminum AN fittings deliver a secure, leak-proof connection, ensuring durability under high temperatures and pressures. The included 1/2” oil hose is engineered for longevity and resistance to wear, making the entire system reliable for extended use.

Installation & Fitment

Installation of the aFe Bladerunner Transmission Oil Cooler Kit is straightforward and user-friendly. The kit includes direct-fit mounting brackets and plug-and-play transmission line adapters that allow for a secure, custom installation without cutting or altering any factory hardware. Stainless steel hardware and leak-proof AN fittings simplify the process, making it accessible for professional installers and experienced enthusiasts alike. This kit is specifically designed to fit the 2021–2023 Ram 1500 6.2L TRX models, ensuring perfect compatibility and optimal performance.

What's Included

• Stacked-plate aluminum transmission oil cooler
• Black-anodized AN-8 fittings
• Direct-fit mounting brackets
• Durable 1/2” oil hose
• Stainless steel installation hardware
• Laser-engraved aFe POWER logo on cooler

Ideal For

This transmission oil cooler kit is ideal for Ram 1500 TRX owners who demand enhanced transmission protection during heavy-duty use such as towing, off-roading, or high-performance driving. It is perfect for those looking to maintain transmission reliability and extend service intervals by reducing operating temperatures without compromising factory fitment or appearance.

Emissions Note

This product does not require a CARB Executive Order (EO#) and is compliant with emissions regulations.

aFe POWER (Advanced FLOW Engineering) offers dyno-proven intake, filtration, and exhaust upgrades aimed at measurable performance gains. The brand’s lineup is geared toward enthusiasts looking for better airflow, improved sound, and durable materials—from cold air intakes to stainless exhaust systems for street and track applications.