One Stop Solutions 99119 HVAC Heater Core

OE-Style Heater Core for Toyota and Lexus

Restore cabin heat with this OSC Premium new HVAC heater core, part number 99119. It is built to match original equipment form and function for a direct replacement in select Toyota, Lexus, Scion, and Pontiac applications, including Toyota Corolla, RAV4, Prius, and related models.

• Premium aluminum construction
• Cadmium-plated tubes inside and out to help resist premature failure
• Individually pressure tested before release
• Includes necessary foam and accessories
• Direct replacement for copper-designed heater cores

Detailed Product Overview

OSC Premium new automotive heater cores are engineered as OE-style replacements for the HVAC system. The aluminum core design is paired with cadmium-plated tubes to support durability in demanding heating and cooling cycles. Part number 99119 is a practical choice for drivers needing a replacement heater core for Toyota Corolla, Toyota RAV4, Lexus CT200h, and other listed vehicles.

This part cross-references APDI 9010489 for the same application.

Vehicle Fitment

• Fits 2009-2019 Toyota Corolla, N/A
• Fits 2017-2018 Toyota Corolla iM, N/A
• Fits 2006-2018 Toyota RAV4, N/A
• Fits 2011-2017 Lexus CT200h, N/A
• Fits 2012-2017 Toyota Prius V, N/A
• Fits 2016 Scion iM, N/A
• Fits 2011-2016 Scion tC, N/A
• Fits 2010-2016 Toyota Prius, N/A
• Fits 2008-2015 Scion xB, N/A
• Fits 2012-2015 Toyota Prius Plug-In, N/A
• Fits 2009-2014 Toyota Matrix, N/A
• Fits 2010-2012 Lexus HS250h, N/A
• Fits 2009-2010 Pontiac Vibe, N/A

Installation Notes

Verify the vehicle’s HVAC configuration and compare the original heater core before installation. Transfer any required foam or accessories as needed, and inspect the cooling system for leaks, contamination, or restricted flow before installing the replacement core. Proper coolant service and system bleeding help ensure correct heater performance after installation.

Quality Assurance

Each heater core is pressure tested individually before it leaves production. OSC uses premium-grade aluminum construction and plated tubes to support consistent fit and function in OE-style HVAC repairs.