Global Parts 8231366 HVAC Heater Core

HVAC Heater Core for Lexus and Toyota

Global Parts 8231366 is an aluminum HVAC heater core built to transfer heat from the engine cooling system into the cabin. It is a direct-fit style replacement for select Lexus ES300, Toyota Avalon, and Toyota Camry applications, with dimensions and inlet sizing that support accurate OE-style service.

Key Features

• Aluminum core material for efficient heat transfer
• Core dimensions: 6.13 in. height, 8.19 in. width, 1.02 in. thickness
• 0.63 in. inlet diameter
• Adjustable pipe positioning: No
• Built for HVAC heater core replacement service
• Part number 8231366 for ordering and cross-reference use

Detailed Description

This Global Parts heater core is engineered for vehicles that rely on the heater core to move engine coolant heat into the HVAC system. The aluminum construction supports thermal transfer and corrosion resistance in a compact core layout. Use 8231366 when servicing heating performance concerns on 1992-2001 Lexus ES300, 1995-1997 Toyota Avalon, and 1992-1996 Toyota Camry models. This part cross-references APDI 9010005 and Four Seasons 91801 for the same application.

What It Helps Solve

• Weak or inconsistent cabin heat
• Coolant odor inside the vehicle
• Fogging or film on the windshield from heater core leakage
• Coolant loss traced to the HVAC heater core
• Restricted heat output caused by an aging or clogged core

Installation Notes and Tips

• Verify fitment by year, make, and model before installation.
• Inspect coolant hoses, clamps, and seals during heater core service.
• Flush the cooling system if contamination or debris is present.
• Confirm inlet diameter and core dimensions match the original unit.
• Follow vehicle-specific HVAC removal and reassembly procedures.

Quality Assurance

Global Parts 8231366 is built as an aluminum replacement heater core for the listed Lexus and Toyota applications. Fitment coverage includes 1992-2001 Lexus ES300, 1995-1997 Toyota Avalon, and 1992-1996 Toyota Camry, making it a practical service part for restoring cabin heat and coolant flow through the HVAC system.