05-06 GTO Upper Radiator Hose

2005-2006 Pontiac GTO Upper Radiator Hose Replacement

Restore reliable cooling system performance with this direct replacement Upper Radiator Hose for the 2005-2006 Pontiac GTO. Engineered for proper OEM-style fitment, this hose ensures efficient coolant flow between the engine and radiator to help maintain safe operating temperatures and prevent overheating.

Unlike many aftermarket alternatives that require trimming or modification, this upper radiator hose is manufactured to the correct factory specifications and is NOT a universal cut-to-fit hose. That means a cleaner installation, proper routing, and dependable long-term performance for your LS2-powered GTO.

Over time, factory radiator hoses can become brittle, swollen, or cracked due to heat cycles and aging rubber. Replacing worn hoses is essential to preventing coolant leaks and protecting your engine from costly cooling system failures.

Features & Benefits

• Direct replacement upper radiator hose
• Correct molded OEM-style design — no cutting or trimming required
• Maintains proper coolant flow and cooling efficiency
• Durable construction built to withstand heat and pressure
• Helps prevent coolant leaks and overheating issues
• Easy installation with factory-style fitment
• Ideal for maintenance, repairs, and restoration projects

Vehicle Fitment

• 2005 Pontiac GTO
• 2006 Pontiac GTO

Replaces GM Part Numbers

• GM# 92157579
• GM# 92191371

Keep your cooling system functioning properly with this premium upper radiator hose replacement for the 2005-2006 Pontiac GTO.