Gates 25311 Radiator Coolant Hose - Lower or Upper

Overview of Gates Flexible Coolant Hose (Standard) 25311

The Gates Flexible Coolant Hose (Standard) part number 25311 is engineered for reliable radiator coolant transfer in a variety of vehicles. Designed with durable EPDM and steel materials, this radiator coolant hose supports efficient engine cooling for select Buick, Chevrolet, Ford, and Toyota models among others.

• Constructed from EPDM rubber and reinforced steel for durability and heat resistance
• End 1 inside diameter: 1.25 inches (32 mm)
• End 2 inside diameter: 1.5 inches (38 mm)
• Centerline length: 29 inches (737 mm)
• Non-molded design for flexible installation

Detailed Product Description

This Gates Flexible Coolant Hose (Standard) 25311 is designed to maintain optimal coolant flow between the radiator and engine components. The EPDM material offers excellent resistance to heat, ozone, and coolant chemicals, while the steel reinforcement provides structural integrity under pressure. With a centerline length of 29 inches and differing inside diameters on each end (1.25 inches and 1.5 inches), this hose accommodates specific radiator and engine connections. The non-molded construction allows for slight flexibility during installation, making it suitable for a range of vehicle applications.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with multiple makes and models, including Buick, Cadillac, Chevrolet, Dodge, Ford, GMC, Mercury, Oldsmobile, Plymouth, Pontiac, and Toyota. Notable compatible models include the Chevrolet Blazer, Ford Aerostar, Buick LeSabre, Pontiac Firebird, and Toyota pickup trucks. The part number 25311 is specifically designed to meet the cooling system requirements of these vehicles, ensuring proper fit and function.

Common Issues Addressed by This Radiator Coolant Hose

• Prevents coolant leaks caused by cracked or worn hoses
• Maintains proper coolant flow to avoid engine overheating
• Replaces hoses that have become brittle or swollen due to heat exposure
• Eliminates coolant contamination from hose deterioration
• Ensures secure connections between radiator and engine components

Installation Notes and Tips

Before installation, verify the hose dimensions against your vehicle’s specifications to ensure compatibility. Drain the cooling system and remove the old hose carefully to avoid damage to surrounding components. Use appropriate clamps to secure the hose ends, ensuring a tight seal without over-tightening. Inspect the cooling system for any additional wear or leaks during installation. Proper installation of the Gates Flexible Coolant Hose (Standard) 25311 will help maintain system integrity and prevent premature failure.

Quality Assurance and Warranty

Gates manufactures the Flexible Coolant Hose (Standard) line to meet industry standards for durability and performance. The use of EPDM and steel materials ensures resistance to heat and pressure typical in automotive cooling systems. While specific warranty details for part number 25311 are not provided here, Gates products generally come with manufacturer-backed quality assurance to support reliable operation in compatible vehicles.