Mackay CH3915 Top Radiator Hose – Upper Engine Coolant Hose

PRODUCT OVERVIEW

The Mackay CH3915 Top Radiator Hose is a high-quality rubber coolant hose designed for reliable, long-lasting performance in automotive engine cooling systems. It is engineered as a direct replacement for the original upper radiator hose, helping maintain correct coolant flow and stable engine temperatures.

KEY FEATURES

• Direct replacement top radiator hose – Part Number: CH3915
• Manufactured from durable, heat-resistant rubber compounds
• Designed to withstand coolant, heat, pressure and under-bonnet conditions
• Maintains correct coolant flow between engine and radiator
• OE-style fitment for straightforward installation

BENEFITS

• Helps prevent overheating by ensuring consistent coolant circulation
• Reduces risk of leaks, swelling and hose failure compared with worn components
• Supports dependable engine operation and cooling system efficiency

APPLICATION & FITMENT

This hose is specified as Mackay Part Number CH3915. Always confirm compatibility with your vehicle using a parts catalogue, fitment guide or by checking the existing hose part number before purchase.

INSTALLATION NOTES

• Inspect all cooling system components and replace aged or cracked hoses and clamps as required
• Ensure engine is cool and cooling system pressure is released before removal
• Fit hose without kinks or twists and tighten clamps to the manufacturer’s specification
• Refill and bleed the cooling system according to the vehicle service procedure

SPECIFICATIONS

• Brand: Mackay
• Part Number: CH3915
• Component: Top radiator hose / upper coolant hose
• Material: Automotive-grade rubber (engine coolant compatible)