Mackay Lower Radiator Hose for Chevrolet Suburban / GMC Sierra 5.0L & 5.7L V8 (1991-1999)

Upgrade your cooling system with the Mackay CH3178 Lower Radiator Hose, engineered for reliability, durability, and optimal performance. Designed to meet or exceed original equipment standards, this radiator lower hose ensures consistent coolant flow, safeguarding your engine against overheating.

Key Features:

• Premium Australian Manufacturing: Made from high-quality EPDM rubber in Melbourne, Australia, renowned for its exceptional resistance to heat, water, ozone cracking, and electrochemical degradation (ECD).
• Reinforced Strength: Embedded Aramid/Rayon lockstitch reinforcement provides superior burst protection and pressure tolerance, delivering long-lasting durability under demanding engine conditions.
• Precision Fit: Specifically designed for Chevrolet Suburban and GMC Sierra 5.0L & 5.7L V8 petrol engines (1991-1999), ensuring a secure and perfect fit in the lower radiator position.
• Durability & Compliance: Meets SAE J20R4 Type EC Class D-1 and D-2 specifications for radiator hoses, guaranteeing quality and compatibility.
• Specifications:
• Length: 650mm
• Inside Diameter: 38mm
• Bell Inside Diameter: 45mm
• Category: Radiator Lower Hose (Engine Bay)

Why Choose Mackay?

With over 85 years of expertise, Mackay is a pioneer in Australian automotive manufacturing, known for innovation and uncompromising quality. Trusted worldwide, Mackay products are built with a passion for excellence, making them the preferred choice for both aftermarket and original equipment.

Ensure your vehicle maintains optimum cooling performance with the Mackay Lower Radiator Hose — a perfect blend of durability, quality, and precision engineered for your Chevrolet Suburban and GMC Sierra.

Order now to experience Mackay’s legacy of reliability and protect your engine from overheating today!