Gates 23078 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 23078

The Gates Molded Coolant Hose 23078 is designed for reliable cooling system performance in select GM vehicles. Engineered with durable EPDM material, this radiator coolant hose is compatible with Buick Montana, Chevrolet Relay, Pontiac Terraza, and Saturn Uplander models.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design ensures precise fit and secure connections
• Centerline length of 17.8 inches (452 mm) for accurate installation
• Consistent inside diameter of 1.27 inches (32 mm) on both ends
• Does not contain a spring or quick connect fittings

Detailed Product Description

This radiator coolant hose from Gates is part of the Molded Coolant Hose product line, which focuses on delivering hoses with exact molded shapes to match OE specifications. The molded construction of part number 23078 provides a reliable seal and fitment, reducing the risk of leaks and coolant loss. Made from EPDM, the hose resists degradation from heat, ozone, and automotive fluids, ensuring durability in demanding engine environments.

The hose features a centerline length of 17.8 inches (452 mm) and uniform inside diameters of 1.27 inches (32 mm) on both ends, making it suitable for the cooling systems of Buick Montana, Chevrolet Relay, Pontiac Terraza, and Saturn Uplander vehicles. Its design excludes springs and quick connect fittings, simplifying installation and maintenance.

Applications and Common Issues Addressed

• Replacement of cracked or leaking radiator coolant hoses
• Resolving coolant leaks causing engine overheating
• Addressing hose swelling or softening due to age or heat exposure
• Fixing improper fitment issues with non-molded or generic hoses
• Maintaining proper coolant flow and pressure in the cooling system

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose to prevent burns
• Check hose clamps and replace if corroded or damaged
• Verify the hose orientation matches the molded shape for proper fit
• Inspect surrounding components for wear or damage during installation
• Tighten clamps securely but avoid over-tightening to prevent hose damage

Quality Assurance and Warranty

Gates Molded Coolant Hose 23078 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded design contribute to long service life under normal operating conditions. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in Buick Montana, Chevrolet Relay, Pontiac Terraza, and Saturn Uplander vehicles.