aFe BladeRunner OER Series Radiator

1997–2004 Chevrolet Corvette C5 / Z06 5.7L V8 (LS1/LS6)

Part #: 46-53251

Overview

The aFe BladeRunner OER Series Radiator is a high-quality replacement designed specifically for your Chevrolet Corvette C5 or Z06 with a 5.7L V8 engine (LS1/LS6) from 1997 to 2004. Over time, factory radiators can become less efficient due to corrosion, damage from road debris, and aging connectors, which can lead to overheating and potential engine damage. This premium radiator offers a reliable solution to restore optimal cooling performance and protect your engine under demanding driving conditions.

Engineered for enthusiasts who demand durability and superior cooling, the BladeRunner OER Series Radiator ensures your Corvette maintains ideal operating temperatures, especially during spirited driving, track days, or hot weather. Its all-aluminum construction provides excellent heat dissipation, helping to support increased horsepower and torque while maintaining the factory fit and finish.

Key Features

The BladeRunner OER Series Radiator incorporates advanced design and materials to deliver exceptional performance and longevity. Key features include:

• All-aluminum core with molded plastic end tanks for lightweight durability and efficient heat transfer.
• Precision TIG-welded construction ensures robust joints and leak-free operation.
• Optimized fin design enhances airflow across the core, improving cooling efficiency under high-performance conditions.
• Corrosion-resistant materials extend the lifespan of the radiator, even in harsh environments.
• Factory-style mounting points guarantee a straightforward, bolt-on installation without modifications.
• Designed to replace the OEM radiator directly, restoring factory cooling performance or better.
• Built to withstand the rigors of daily driving, spirited runs, and track use.

Construction & Design

The aFe BladeRunner OER Series Radiator features a high-grade aluminum core that provides superior heat dissipation compared to stock units. The molded plastic end tanks are engineered for durability and resistance to cracking or warping. The TIG-welded construction ensures a seamless, leak-proof assembly that can handle the thermal stresses of high-performance driving. Its lightweight design reduces overall vehicle weight, contributing to improved handling and efficiency. The radiator's precise fitment and OEM-style mounting points make installation straightforward, with no need for cutting or custom modifications.

Installation & Fitment

The aFe BladeRunner OER Series Radiator is a direct replacement for the OEM unit in your Chevrolet Corvette C5 or Z06 (97-04 with 5.7L V8 engine). Its OEM-style mounting points and factory connections mean installation is straightforward and can typically be completed with basic hand tools. No cutting, drilling, or tuning is required. Properly installed, it restores or improves your vehicle's cooling capacity, ensuring peace of mind during high-performance driving or daily use.

• Bolt-on installation with factory mounting points
• No cutting, drilling, or tuning necessary
• Includes all necessary hardware and instructions

What's Included

• All-aluminum radiator core
• Molded plastic end tanks
• Mounting hardware and brackets
• Installation instructions

Ideal For

• Corvette enthusiasts seeking a reliable, high-performance radiator
• Owners experiencing overheating issues with stock radiators
• Drivers who participate in spirited driving, track days, or hot climates
• Anyone looking to upgrade their cooling system for improved durability and efficiency