Mugen Radiator Cap

2000–2022 Honda Civic, Fit, Integra, RSX, S2000, TSX / Various Honda Models

Part #: 19045-XGER-0000

Overview

The Mugen Radiator Cap is a high-quality replacement component designed to enhance the cooling system of a variety of Honda vehicles. Engineered by Mugen, a renowned name in Honda performance and tuning, this radiator cap ensures reliable pressure management and optimal engine cooling performance. Whether you're a daily driver, a performance enthusiast, or someone looking to maintain the integrity of your cooling system, this radiator cap offers a perfect balance of durability and function.

Designed to fit a wide range of Honda models from the early 1990s through recent years, this cap is ideal for those seeking a direct replacement that maintains factory standards while providing the peace of mind that comes with a trusted brand. Proper pressure regulation is critical for preventing overheating and ensuring the longevity of your engine components, and the Mugen Radiator Cap delivers just that with precision engineering.

Key Features

The Mugen Radiator Cap boasts several features that make it a superior choice for Honda owners:

• Constructed from high-grade materials that resist corrosion and withstand high temperatures, ensuring long-lasting performance in demanding conditions.
• Precisely calibrated spring tension to maintain optimal pressure within the cooling system, preventing coolant loss and overheating.
• Designed with a robust sealing mechanism to prevent leaks and maintain consistent pressure during engine operation.
• OEM-style fitment for a direct, bolt-on replacement that preserves the factory look and function.
• Manufactured by Mugen, a brand synonymous with Honda performance and quality, ensuring reliability and peace of mind.
• Suitable for a broad range of Honda models, including Civic (various generations), Fit, Integra, RSX, S2000, and TSX, covering model years from 1992 to present.

Construction & Design

The Mugen Radiator Cap is crafted from durable, corrosion-resistant materials designed to withstand the harsh conditions of engine cooling systems. Its high-quality metal construction ensures a secure seal and consistent pressure regulation. The cap features a precision-machined sealing surface and a spring-loaded mechanism that maintains the correct pressure, helping to prevent coolant leaks and overheating issues. Its compact, OEM-style design ensures a perfect fit without modifications, maintaining the factory appearance of your engine bay.

Installation & Fitment

The Mugen Radiator Cap is a straightforward, bolt-on replacement that requires no special tools or modifications. Simply remove the existing cap from your radiator and replace it with the Mugen unit. Its OEM-style design ensures a perfect fit on compatible Honda models, including CR-Z (2010+), Del Sol (1993-1997), Honda Civic (1992-2011), Fit (2007-2008), Integra (1994-2001), RSX (2002-2006), S2000 (2000-2009), and TSX (2004-2008). No additional tuning or adjustments are necessary, making it an easy upgrade or replacement for maintaining optimal cooling system performance.

What's Included

• One Mugen Radiator Cap with OEM-style fitment and high-quality construction

Ideal For

• Honda enthusiasts seeking a reliable, OEM-quality radiator cap
• Owners of Honda Civic, Fit, Integra, RSX, S2000, or TSX models from 1992 to present
• Performance drivers who want to ensure consistent cooling system pressure
• Anyone looking to replace a worn or failing radiator cap to prevent overheating issues