Platinum Pro RAD434 Replacement Radiator for Engines - 4.3L

The Platinum Pro RAD434 is an OE-quality replacement radiator engineered for vehicles equipped with 4.3-liter engines. This radiator features a durable plastic and aluminum construction that delivers reliable cooling performance while meeting strict OEM specifications for fit, form, and function.

Key Specifications:

• Core size: 20-3/4" x 18-1/2" x 1-3/8"
• Single-row core design for efficient heat dissipation
• Inlet diameter: 1-5/16"
• Outlet diameter: 1-9/16"
• Configuration: Without engine oil cooler
• Construction: Plastic tanks with aluminum core

Features and Benefits:

• Plastic and aluminum construction provides lightweight durability and excellent corrosion resistance
• Multi-louvered aluminum fins maximize heat transfer efficiency
• Designed to exact OEM specifications for direct bolt-in installation
• No drilling or modifications required for installation
• 100% pressure tested to ensure leak-free operation

This replacement radiator is designed to restore your vehicle's cooling system to proper operating condition without the high dealer price. The aluminum core features a network of fins that efficiently dissipate heat from the engine coolant as air flows through the radiator, keeping your engine at optimal operating temperature.