Gates 25530 Radiator Coolant Hose - Lower, Upper or Upper - Pipe To Radiator

Overview of Gates Flexible Coolant Hose (Standard) 25530

The Gates Flexible Coolant Hose (Standard) part number 25530 is engineered for reliable radiator coolant transfer in a variety of vehicles. Designed with durable EPDM and steel materials, this hose supports efficient engine cooling for select BMW, Buick, Cadillac, Chevrolet, Ford, GMC, Jeep, Lincoln, Mercury, Oldsmobile, and Pontiac models.

• Constructed from EPDM rubber and reinforced steel for durability and heat resistance
• End 1 inside diameter: 1.5 inches (38 mm)
• End 2 inside diameter: 1.75 inches (44 mm)
• Centerline length: 20 inches (508 mm)
• Non-molded design for flexible installation

About the Flexible Coolant Hose (Standard) Product Line

The Gates Flexible Coolant Hose (Standard) line offers dependable radiator coolant hoses designed to meet OEM specifications. This product line focuses on providing flexible, durable hoses that maintain coolant flow and resist degradation from heat and chemicals. The 25530 hose is part of this line, delivering consistent performance for cooling systems in various domestic and import vehicles.

Detailed Product Description

This radiator coolant hose features EPDM rubber, known for its excellent resistance to heat, ozone, and coolant chemicals, combined with steel reinforcement to maintain structural integrity under pressure. The hose measures 20 inches (508 mm) in centerline length, with differing inside diameters on each end—1.5 inches (38 mm) on one side and 1.75 inches (44 mm) on the other—allowing for precise fitment in cooling systems requiring these dimensions. The non-molded design provides flexibility during installation and helps accommodate slight variations in engine bay layouts.

Compatible Vehicles and Applications

• Compatible with BMW models including 533i, 535i, 535is, and 635CSi
• Fits Chevrolet models such as Camaro, Caprice, and Impala
• Suitable for Ford trucks including F-100, F-150, F-250, and F-350
• Works with Jeep models like Cherokee, CJ5, and CJ7
• Also compatible with Buick, Cadillac, GMC, Lincoln, Mercury, Oldsmobile, and Pontiac vehicles listed in the fitment

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
• Resists swelling and degradation from heat and chemical exposure
• Replaces hoses with incorrect diameter or length for proper fitment
• Eliminates hose collapse under pressure for consistent cooling system performance

Installation Notes and Tips

• Verify hose dimensions (1.5" and 1.75" inside diameters, 20" length) match vehicle requirements
• Inspect surrounding components for wear or damage during replacement
• Ensure clamps are properly tightened to prevent leaks without damaging the hose
• Flush cooling system if hose failure was due to contamination or corrosion
• Use appropriate coolant type recommended by vehicle manufacturer

Quality Assurance and Warranty

The Gates Flexible Coolant Hose (Standard) 25530 is manufactured to meet industry standards for durability and performance. Constructed with EPDM and steel materials, it offers resistance to heat, pressure, and chemical exposure typical in automotive cooling systems. While specific warranty details are not provided, Gates products generally adhere to strict quality control processes to ensure reliable service life.