ISR Performance Silicone Radiator Hose Kit | 2003-2008 Nissan 350Z (IS-RH-Z33)

Name: ISR Performance Silicone Radiator Hose Kit | 2003-2008 Nissan 350Z (IS-RH-Z33)
Brand: ISR Performance
Price: 109.73 USD
Availability: InStock

ISR Performance Silicone Radiator Hose Kit | 2003-2008 Nissan 350Z (IS-RH-Z33)

SKU:IS-RH-Z33L-RD

In stock

$109.73 USD

~~$115.50 USD~~ $109.73 USD

kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

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▶ Vehicle Fitments

Year	Make	Model
2002-2009	Nissan	350Z

The ISR Performance Silicone Radiator Hose Kit is a high-quality upgrade designed specifically for the 2003-2008 Nissan 350Z. Crafted from durable silicone material, these hoses provide superior heat resistance, flexibility, and longevity compared to factory rubber hoses. The kit replaces the original hoses to enhance the cooling system's reliability and performance, especially under demanding driving conditions. Its construction ensures improved thermal stability and reduced risk of cracking or swelling, making it suitable for both daily driving and spirited performance applications. The hoses are engineered to maintain optimal coolant flow and withstand high temperatures, contributing to the overall efficiency of the vehicle's cooling system.

This radiator hose kit is a direct replacement for the factory hoses on Nissan 350Z models from 2003 to 2008. It is designed for easy bolt-on installation, fitting seamlessly into the stock cooling system without modifications. The kit includes all necessary hoses to complete the upgrade, ensuring a secure and leak-free connection. Ideal for street, track, or performance tuning, these silicone hoses are compatible with the original radiator and engine components. Proper fitment and durability make this kit a reliable choice for maintaining or improving your vehicle’s cooling performance.

Overview

ISR Performance Silicone Radiator Hose Kit

2003–2008 Nissan 350Z

Part #: IS-RH-Z33L-RD

Overview

If you're looking to upgrade your Nissan 350Z's cooling system, the ISR Performance Silicone Radiator Hose Kit is an excellent choice. Designed specifically for models from 2003 to 2008, this kit replaces your factory rubber hoses with durable, high-performance silicone alternatives. Whether you're a daily driver, a spirited enthusiast, or a performance tuner, these hoses help ensure your cooling system remains reliable under demanding conditions.

By upgrading to silicone hoses, you'll benefit from enhanced heat resistance and improved pressure handling, helping to support your vehicle's cooling efficiency and overall reliability. Not only do these hoses improve the durability of your engine bay components, but they also add a sleek, clean look that complements any engine bay aesthetic.

Key Features

ISR Performance has engineered these hoses with performance and longevity in mind. Crafted from high-quality, two-layer silicone material, they are designed to withstand higher temperatures and coolant pressures than OEM rubber hoses. This makes them ideal for enthusiasts who push their vehicles hard or operate in extreme conditions.

Constructed from durable, two-layer silicone for superior heat and pressure resistance
Designed to replace factory rubber hoses for improved durability and appearance
Resists cracking, hardening, and swelling over time, ensuring long-lasting performance
Available in multiple colors—black, blue, and red—to customize your engine bay
Engineered for easy installation with OEM-style fittings and connections
Helps maintain optimal coolant flow and engine temperature management
Enhances the aesthetic appeal of your engine bay with a clean, professional look
Suitable for high-performance applications and daily driving alike
Manufactured by ISR Performance, a trusted name in aftermarket cooling components

Construction & Design

The ISR Silicone Radiator Hose Kit features high-quality, two-layer silicone construction that provides excellent thermal stability and pressure tolerance. The hoses are precisely molded to fit the factory connections of the Nissan 350Z, ensuring a secure and leak-free fit. The smooth internal surface promotes unrestricted coolant flow, which helps maintain consistent engine temperatures.

Designed with durability in mind, these hoses resist cracking, hardening, and swelling, even after prolonged exposure to high heat and coolant pressures. The vibrant color options allow you to add a personalized touch to your engine bay, while the black hoses offer a sleek, understated look.

Installation & Fitment

The ISR Silicone Radiator Hose Kit is designed for a straightforward, bolt-on installation. The hoses are manufactured to match the OEM connections of the Nissan 350Z from 2003 to 2008, ensuring a perfect fit without the need for modifications. No cutting, drilling, or special tools are required, making this an accessible upgrade for DIY enthusiasts and professional installers alike.