Spectra 99403 HVAC Heater Core

Reliable HVAC Heater Core Replacement for Your Vehicle

The Spectra 99403 HVAC heater core is designed to restore efficient heating performance in your vehicle's climate control system. This replacement part is engineered to meet OEM specifications, ensuring dependable operation and compatibility with a range of automotive makes and models.

• Direct replacement HVAC heater core for precise fit
• Constructed with durable materials for long-lasting performance
• Compatible with various vehicle makes and models requiring part number 99403
• Designed to maintain optimal heating and defrosting functions
• Manufactured by Spectra, a recognized name in automotive HVAC components

Product Details and Specifications

The Spectra 99403 heater core is a critical component within the HVAC system, responsible for transferring heat from the engine coolant to the cabin air. Built to exacting standards, this heater core ensures efficient heat exchange and reliable operation under normal driving conditions. While specific vehicle fitment depends on the make and model, this part number is commonly referenced in repair manuals and parts catalogs for compatible HVAC systems. The absence of a designated brand line indicates this product is part of Spectra's standard HVAC component range, focusing on quality and functional replacement rather than specialized applications.

Common Applications and Issues Addressed

• Restores heating capability when the cabin remains cold despite heater settings
• Eliminates coolant leaks inside the vehicle's interior
• Prevents fogging and defrosting issues caused by a malfunctioning heater core
• Resolves unpleasant odors linked to coolant contamination in the HVAC system
• Addresses overheating of the HVAC system due to clogged or damaged heater cores

Installation Notes and Tips

Installation of the Spectra 99403 heater core requires careful removal of the dashboard and HVAC housing in most vehicles. It is recommended to drain the engine coolant before beginning the replacement to avoid spills. Ensure all hose connections are secure and free of leaks after installation. Refer to the vehicle-specific service manual for detailed instructions and torque specifications. Proper handling of the heater core is essential to avoid damage to the delicate fins and tubes.

Quality Assurance and Warranty Information

Spectra manufactures the 99403 heater core to meet industry standards for durability and performance. While specific warranty details are not provided, Spectra products typically come with a limited warranty against defects in materials and workmanship. For warranty claims or further information, consult the product documentation or authorized distributors.