Premium Cooling System Adapters for High-Performance Engines

Upgrade your vehicle's cooling plumbing with the CSR Performance 3/4in NPT to 1.75in Hose Barb Adapter. This 5-inch long fitting is specifically designed to provide a secure, high-flow connection for larger 1.75-inch cooling hoses. Ideal for custom radiator setups or high-capacity water pump configurations, this adapter is a must-have for any serious engine build.

Why Choose This Adapter?

• Extended Length: 5-inch design allows for better hose positioning and clamping.
• High-Quality Aluminum: Built to last under extreme thermal stress.
• Clear Anodized Coating: Resists corrosion and engine bay contaminants.
• Leak-Free Design: Precision threads and barbs ensure a tight, reliable seal.

Effective thermal management is the key to engine longevity and consistent performance. This CSR Performance adapter ensures that your cooling system operates at peak efficiency by providing a robust connection point that won't fail under pressure. The clear anodized finish provides a sleek, modern look that fits perfectly with any engine bay aesthetic. Whether you are upgrading your daily driver or building a high-horsepower race car, this fitting provides the reliability you need. Explore our full range of cooling system solutions and performance parts at GGCRACING.