GReddy Type-N No Relief Radiator Cap

Multiple Honda / Toyota Fitments (13911009), Years Vary

Part #: 13911009

Overview

The GReddy Type-N No Relief Radiator Cap is a high-performance cooling component designed to enhance the reliability and efficiency of your Honda or Toyota vehicle's cooling system. Whether you're building a street-driven project car, a spirited daily driver, or a track enthusiast seeking improved cooling performance, this radiator cap provides a dependable seal and optimal pressure regulation. Crafted by GReddy, a renowned name in the automotive performance industry, this cap ensures your cooling system maintains consistent pressure, helping to prevent overheating and coolant loss during demanding driving conditions.

Engineered for enthusiasts who demand quality and durability, the Type-N No Relief Radiator Cap is an essential upgrade for maintaining optimal engine temperatures and supporting your vehicle's performance modifications. Its robust construction and precise pressure settings make it an ideal choice for those looking to push their vehicle's limits while ensuring long-term reliability.

Key Features

The GReddy Type-N No Relief Radiator Cap offers several key features that set it apart from standard OEM caps:

• Constructed from high-quality, corrosion-resistant materials to withstand harsh engine bay conditions and ensure longevity.
• Designed with a no-relief valve system, providing consistent pressure regulation without the need for a relief valve, which helps maintain stable coolant pressure during high-performance driving.
• Precise pressure ratings tailored for Honda and Toyota models, ensuring optimal sealing and pressure control specific to each application.
• Enhanced sealing surface and spring mechanism for a secure fit, preventing coolant leaks and maintaining system integrity.
• Easy installation with OEM-style fitment, requiring no modifications or special tools.
• Trusted GReddy quality, backed by decades of experience in performance cooling components.

Construction & Design

The GReddy Type-N No Relief Radiator Cap features a durable, lightweight aluminum body with a precision-machined sealing surface to ensure a tight, leak-free fit. Its spring-loaded mechanism is calibrated for accurate pressure regulation, helping to prevent coolant boiling and maintaining consistent system pressure. The no-relief design simplifies the cooling system by eliminating the relief valve, providing a more stable pressure environment that benefits high-performance applications. The cap's design emphasizes durability and reliability, making it suitable for both daily driving and aggressive track use.

Performance & Benefits

By maintaining proper coolant pressure, the GReddy Type-N No Relief Radiator Cap helps improve the overall efficiency of your vehicle's cooling system. This results in better heat management, reduced risk of overheating, and enhanced engine performance. The stable pressure environment also supports consistent coolant flow, which can contribute to improved engine response and longevity. Its high-quality construction ensures long-term durability, even under demanding conditions.

Installation & Fitment

The GReddy Type-N No Relief Radiator Cap is a straightforward bolt-on upgrade that fits OEM radiator necks on compatible Honda and Toyota models. Installation involves removing the existing cap and replacing it with the GReddy unit, with no additional modifications required. Its OEM-style design ensures a perfect fit and seal, making it suitable for both novice and experienced enthusiasts. Always verify your vehicle's pressure specifications before installation to ensure compatibility.

• Simple, bolt-on installation
• No cutting or modifications needed
• Compatible with select Honda and Toyota models (please check fitment for your specific vehicle)

What's Included

• GReddy Type-N No Relief Radiator Cap
• Installation instructions

Ideal For

• Performance enthusiasts seeking reliable cooling system upgrades
• Owners of Honda and Toyota vehicles looking to improve cooling efficiency
• Track day participants and spirited drivers wanting consistent coolant pressure
• Anyone aiming to prevent overheating during high-performance driving or modifications