Four Seasons 90081 HVAC Heater Core

Reliable Heater Core Replacement for Chevrolet and Suzuki Vehicles

The Four Seasons Heater Core part number 90081 is designed to restore efficient heating performance in select Chevrolet and Suzuki models. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation for your vehicle's HVAC system.

• Core dimensions: 7-5/8 inches length, 4-3/4 inches width, 3/4 inch thickness
• Constructed from corrosion-resistant aluminum material
• Compatible with Chevrolet Tracker and Suzuki Vitara, XL-7 models
• OEM quality that meets or exceeds factory specifications
• Standard tube diameter of 0.5625 inches (14.29 mm) for proper coolant flow

Four Seasons Heater Core Product Line Overview

The Four Seasons Heater Core line focuses on delivering reliable HVAC components that meet or exceed original equipment manufacturer standards. This aluminum heater core is part of that line, offering a balance of durability and efficient heat exchange. The design supports consistent cabin heating performance for vehicles requiring precise fitment and dependable operation.

Detailed Product Description and Specifications

This heater core features a core height of 7.625 inches and a core width of 4.75 inches, with a depth of 0.75 inches, providing a compact yet effective heat exchanger. The aluminum core material offers resistance to corrosion and improved thermal conductivity compared to traditional materials. Both inlet and outlet tubes measure 0.5625 inches in diameter, ensuring compatibility with the coolant lines of Chevrolet Tracker and Suzuki Vitara and XL-7 models. The part number 90081 corresponds to a direct replacement heater core designed to maintain your vehicle's heating system efficiency without adjustable pipe positioning.

Common Applications and Issues Addressed

• Restores heating performance in Chevrolet Tracker and Suzuki Vitara, XL-7 vehicles
• Replaces leaking or clogged heater cores causing coolant loss
• Eliminates insufficient cabin heat due to core blockages or corrosion
• Prevents engine overheating related to heater core failures
• Resolves unpleasant odors from coolant leaks inside the vehicle

Installation Notes and Tips

When installing the Four Seasons Heater Core 90081, ensure the vehicle's cooling system is properly drained before removal. Verify the heater core dimensions and tube sizes match the original part to avoid fitment issues. Handle the aluminum core carefully to prevent damage to the fins and tubes. Refill and bleed the cooling system thoroughly after installation to prevent air pockets and ensure optimal heating performance.

Quality Assurance and Warranty Information

This Four Seasons heater core meets or exceeds OEM standards, providing reliable performance and durability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Refer to the manufacturer’s documentation for complete warranty terms.