Spectra 99314 HVAC Heater Core - Front

Spectra 99314 HVAC Heater Core

The Spectra 99314 HVAC heater core is a direct-fit replacement for select Toyota and Lexus applications. Built for front HVAC use where listed, it is engineered to match original equipment performance for dependable cabin heat and consistent coolant-to-air transfer.

Key Features

• OE-style HVAC heater core for select Toyota and Lexus vehicles
• Engineered to meet or exceed original equipment performance targets
• Supports efficient heat output for the vehicle’s cabin HVAC system
• Fits front HVAC locations where specified in the application data
• Cross-references APDI 9010391 and Dorman - HELP 91176 for the same application

Detailed Description

Built by Spectra Premium and sold under the Spectra brand, part number 99314 is an HVAC heater core for a wide range of Toyota and Lexus models, including Toyota Sienna, Highlander, Avalon, Camry, and Venza, plus Lexus ES300h, ES350, RX350, and RX450h applications. It is intended for buyers replacing a leaking, restricted, or heat-loss-prone heater core and looking for a fitment-matched replacement that follows the original vehicle design.

This part number 99314 is listed for front HVAC use on 2011-2020 Toyota Sienna and 2008-2019 Toyota Highlander, with additional coverage across 2005-2020 Toyota and Lexus platforms. For shoppers searching for a Toyota Sienna heater core, Toyota Highlander heater core, or Lexus ES350 heater core, Spectra 99314 provides a direct replacement path based on the catalog fitment data.

What It Helps Solve

• Weak or uneven cabin heat
• Coolant seepage from a failing heater core
• Restricted coolant flow through the HVAC core
• Fogging or odor concerns caused by heater core leakage
• Loss of heater performance in Toyota and Lexus HVAC systems

Installation Notes and Tips

Verify the vehicle year, make, model, and HVAC position before ordering. Fitment includes front applications for Toyota Sienna and Highlander, while other listed vehicles use the cataloged N/A position designation. Confirm the existing core layout and hose routing against the removed part before installation.

Quality Assurance

Spectra Premium states that its manufacturing process, engineering methods, and quality control are used to produce heater cores that meet or exceed original equipment performance expectations. This part cross-references APDI 9010391 and Dorman - HELP 91176 for the same application.