Upgrade your vehicle's cooling system with the Dayco 72020 Curved Radiator Hose - Upper, seamlessly designed for direct installation into the factory location. Engineered by the experts at Dayco, this hose not only meets but exceeds SAE J20R4 and Class D-1 standards, ensuring an extended service life and optimal performance, Dayco's range of products is trusted to maintain your vehicle's functionality as intended. The hose's design incorporates a reinforced inner base tube with knitted rayon, enhancing its strength and burst resistance. Additionally, it's constructed using an EPDM rubber compound, making it exceptionally durable and capable of withstanding the adverse effects of ozone, coolants, and extreme temperature fluctuations.

• Constructed With EPDM Rubber Compound: Offers superior durability and environmental resistance.
• Meets SAE J20R4, Class D-1 Requirements: Guarantees a high standard of quality and longevity.
• Knitted Rayon Reinforcement Added to Inner Base Tube: Provides maximum strength and resistance to bursting.
• Direct-Fit Replacement: Ensures easy installation with no modifications needed.

With the Dayco 72020 Curved Radiator Hose, you're investing in a high-quality, durable solution that will keep your vehicle running smoothly under all conditions. Its advanced construction and design features make it a reliable upgrade or replacement for your existing radiator hose.