Koyo Radiator Cap

Part #: SK-D13

Overview

The Koyo Hyper Blue Radiator Cap is a high-performance cooling component designed for enthusiasts seeking to optimize their vehicle's cooling system. Compatible with a range of vehicles, including the Subaru BRZ, Scion FR-S, and Toyota 86 from 2013 to 2021, this radiator cap helps maintain optimal engine temperatures under demanding conditions. Its vibrant Hyper Blue finish not only adds a stylish touch to your engine bay but also signifies its high-pressure capabilities. Crafted to withstand increased pressure ratings, this cap enhances the boiling point of coolant, supporting improved heat management and reliability during spirited driving or extended use.

This radiator cap is ideal for drivers who want to ensure their cooling system performs at its best, especially when paired with a high-performance radiator like the Koyo Radiator. It provides a secure seal, preventing coolant loss and maintaining consistent pressure within the cooling system, which is crucial for engine longevity and performance.

Key Features

This Hyper Blue Radiator Cap combines durable materials and a functional design to deliver reliable performance:

• Finished in a striking Hyper Blue color for enhanced aesthetics
• Constructed with high-quality materials to resist corrosion and wear
• Increased valve pressure rating of 1.3kgf/cm2 (1.3 bar / 18.9 psi), raising the coolant boiling point
• Helps prevent overheating during high-performance driving or hot climates
• Designed for easy installation with a secure fit on compatible radiators
• Supports consistent coolant pressure for optimal engine operation

Construction & Design

The Koyo Hyper Blue Radiator Cap features a robust construction with a precision-machined sealing surface to ensure a tight, leak-free fit. Its high-pressure valve is engineered to withstand increased pressure levels, contributing to improved cooling system efficiency. The vibrant Hyper Blue finish is not only visually appealing but also resistant to fading and corrosion, making it suitable for long-term use in various driving conditions.

Installation & Fitment

This radiator cap is designed for straightforward installation on compatible radiators. To ensure proper fitment, verify that your vehicle's radiator cap opening matches the SK-D13 part number. Installation involves simply removing the existing cap and replacing it with the Koyo Hyper Blue Radiator Cap, ensuring a secure and reliable seal.

What’s Included

The package includes one Koyo Hyper Blue Radiator Cap with a pressure rating of 1.3 bar, finished in a distinctive Hyper Blue color, ready to enhance your cooling system's performance and appearance.