Four Seasons 86043 HVAC Heater Core Tube

The Four Seasons 86043 is a direct-fit replacement HVAC heater core tube designed to restore proper coolant flow between your engine and heater core. This precision-engineered component ensures reliable heat distribution to your vehicle's cabin while maintaining optimal engine cooling system performance.

Key Features:

• Meets and exceeds OEM standards for quality and durability
• 100% leak tested to ensure reliable, long-lasting performance
• Includes quality gasket or O-ring to ensure proper seal
• Direct-fit replacement for ease of installation
• Constructed from durable plastic materials for corrosion resistance
• 0.625-inch inlet diameter for proper coolant flow

Specifications:

• Inlet Diameter: 0.625 inches
• Maximum Height: 5.996 inches
• Mounting Flange Width: 0.182 inches
• Material: Plastic

Four Seasons is one of the industry's largest aftermarket mobile climate control products suppliers, offering rigorously tested and validated components. Each product is meticulously inspected before leaving the assembly plant to ensure top-quality performance and reliability.

OEM Cross-Reference: Replaces Nissan/Datsun part number 271407Z102