Global Parts 8231761 HVAC Heater Core - Rear

Rear Heater Core for Toyota Sequoia

Global Parts 8231761 is a specific-fit HVAC heater core for the rear heating circuit on 2001-2007 Toyota Sequoia models. It transfers heat from the engine cooling system into the cabin, helping restore rear passenger heat performance when the original core is leaking, restricted, or no longer heating properly.

Key Features

• Specific-fit replacement for the rear HVAC system
• Aluminum construction for efficient heat transfer
• Direct application for 2001-2007 Toyota Sequoia, rear
• Global Parts 8231761 for streamlined parts matching
• Cross-references Dorman - HELP 93077 and UAC HT2031C for the same application

Product Details

This heater core is built to move coolant heat from the engine cooling system into the vehicle interior through the rear HVAC assembly. The aluminum design supports thermal transfer and corrosion resistance in a service replacement part. Global Parts 8231761 is listed as a specific fit, with no adjustable pipe positioning, so it is intended for the correct rear application on Toyota Sequoia models from 2001 through 2007. If you are searching for a rear heater core for Toyota Sequoia 2001-2007 or a replacement heater core for 2001-2007 Toyota Sequoia rear HVAC service, this part matches that use case.

Common Repair Symptoms

• Weak or no rear cabin heat
• Coolant odor inside the vehicle
• Visible coolant seepage near the heater core area
• Fogging or film on interior glass from coolant vapor
• Restricted coolant flow through the rear heater circuit

Installation Notes

Verify rear HVAC routing and connector layout before installation. Because this is a specific-fit heater core with fixed pipe positioning, compare the original unit to Global Parts 8231761 before removal. Drain the cooling system as required, inspect hoses and seals for wear, and refill and bleed the system according to Toyota service procedures after installation.

Quality Assurance

Global Parts supplies this heater core as an aluminum replacement component for the rear heating system on the listed Toyota Sequoia applications. Fitment is confirmed for 2001-2007 Toyota Sequoia, rear, and the part number 8231761 is provided for accurate ordering and catalog matching.