aFe BladeRunner OER Aluminum Radiator

Jeep Wrangler 07-18 3.8L/3.6L

Part #: 46-53001

Overview

The aFe BladeRunner OER Aluminum Radiator is a direct replacement designed specifically for the Jeep Wrangler JK models from 2007 to 2018 equipped with 3.6L or 3.8L engines. Over time, factory radiators can suffer from corrosion, leaks, and damage caused by road debris, which reduces cooling efficiency and risks engine overheating. This radiator restores optimal cooling performance, helping to maintain engine reliability and prevent costly repairs. Ideal for Jeep owners looking to replace an aging or damaged stock radiator with a high-quality, durable alternative.

Engineered to meet or exceed OEM specifications, the BladeRunner OER radiator ensures your Wrangler’s cooling system operates at peak efficiency, even under demanding driving conditions.

Key Features

Designed for seamless integration and reliable performance, the aFe BladeRunner OER Aluminum Radiator offers the following key features:

• All-aluminum core for superior heat dissipation and corrosion resistance
• Molded plastic end tanks engineered for durability and leak prevention
• Exact OEM mounting points and fittings for a straightforward, bolt-in installation
• Enhanced cooling efficiency to reduce engine operating temperatures
• Resistant to damage from road debris and environmental exposure
• Compatible with stock cooling system components and hoses
• Designed to prevent leaks common in aging radiators and connectors
• Manufactured to strict quality control standards for long-lasting performance

Construction & Design

The BladeRunner OER radiator features a robust all-aluminum core that provides excellent thermal conductivity and resists corrosion better than traditional copper or brass cores. The lightweight aluminum construction helps reduce overall vehicle weight while improving heat transfer efficiency. Molded plastic end tanks are precision-engineered to withstand thermal expansion and contraction without cracking or leaking, ensuring a reliable seal over the radiator’s lifespan.

Every radiator is designed with exact OEM mounting points and hose fittings, allowing for a direct replacement without the need for modifications. This thoughtful design preserves the integrity of your Jeep’s cooling system and simplifies the installation process.

Installation & Fitment

The aFe BladeRunner OER Aluminum Radiator is a direct-fit replacement for 2007–2018 Jeep Wrangler JK models equipped with 3.6L or 3.8L engines. Installation requires no special tools or modifications, making it an ideal upgrade for DIY enthusiasts and professional mechanics alike. Simply remove the old radiator and install the BladeRunner unit using existing mounting hardware and connections.

This radiator is engineered to integrate seamlessly with your Wrangler’s stock cooling system, ensuring reliable performance and compatibility with factory components.

What's Included

• aFe BladeRunner OER Aluminum Radiator (part #46-53001)
• Pre-installed molded plastic end tanks
• All necessary mounting points and fittings integrated

Ideal For

This radiator is perfect for Jeep Wrangler JK owners who need to replace a worn, leaking, or damaged stock radiator. It is especially suited for those who demand reliable cooling performance to protect their engine during daily driving, off-road adventures, or towing. The BladeRunner OER radiator offers a durable, high-quality solution that restores factory-level cooling efficiency with the added benefits of modern materials and construction.

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.