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Global Parts 8231419 HVAC Heater Core
| Brand | Global Parts 8231419 |
|---|---|
| Fits | Lexus · 23 vehicles |
Specific fit. Made for a precise HVAC heater core replacement.
Aluminum construction. Helps transfer heat efficiently through the cooling system.
Heater core function. Transfers heat from engine coolant into the cabin.
Cross-references APDI 9010412, Four Seasons 90066 and Global Parts Distributors LLC 1812284 for the same application. See all 8.
Global Parts 8231419 Heater Core
Global Parts 8231419 is a specific-fit HVAC heater core built with an aluminum core for direct replacement service. It transfers heat from the engine cooling system into the cabin, helping restore proper interior heat output in Lexus applications.
Key Features
- Specific-fit heater core for direct application matching
- Aluminum construction for efficient heat transfer
- Fits Lexus GS300, GS400, GS430, and SC430 applications
- Part number 8231419 for easy ordering and cross-reference
- HVAC replacement component for heating system repair
Detailed Description
This Global Parts heater core is engineered for vehicles that use coolant flow through the HVAC system to warm the cabin. It is a direct-fit replacement for Lexus GS300, Lexus GS400, Lexus GS430, and Lexus SC430 models within the listed years, making it a practical choice when the original heater core is leaking, restricted, or no longer transferring heat effectively. The aluminum design supports thermal transfer while maintaining the fit required for service replacement. Cross-reference part numbers include Four Seasons 90066 and UAC HT2094C for the same application.
What It Helps Fix
- Weak or inconsistent cabin heat
- Coolant odor inside the vehicle
- Fogging caused by heater core leakage
- Restricted coolant flow through the HVAC heater circuit
- Loss of heat output in Lexus GS300, GS400, GS430, or SC430 models
Installation Notes and Tips
Compatible With 2002-2010 Lexus SC430, N/A; 1998-2005 Lexus GS300, N/A; 2001-2005 Lexus GS430, N/A; and 2000 Lexus GS400, N/A. Verify the vehicle’s HVAC layout and coolant connections before installation. Adjustable pipe positioning is not included, so confirm the existing pipe orientation matches the replacement part. Proper cooling system draining, refill, and air bleeding are important after heater core service.
Quality Assurance
Global Parts supplies this heater core as a specific-fit replacement component for the listed Lexus applications. Part number 8231419 is cataloged for direct identification and application matching.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Lexus | SC430 | 4.3L | V8 | N/A | — |
| 2009 | Lexus | SC430 | 4.3L | V8 | N/A | — |
| 2008 | Lexus | SC430 | 4.3L | V8 | N/A | — |
| 2007 | Lexus | SC430 | 4.3L | V8 | N/A | — |
| 2006 | Lexus | SC430 | 4.3L | V8 | N/A | — |
| 2005 | Lexus | GS300 | 3.0L | L6 | N/A | — |
| 2005 | Lexus | GS430 | 4.3L | V8 | N/A | — |
| 2005 | Lexus | SC430 | 4.3L | V8 | N/A | — |
| 2004 | Lexus | GS300 | 3.0L | L6 | N/A | — |
| 2004 | Lexus | GS430 | 4.3L | V8 | N/A | — |
| 2004 | Lexus | SC430 | 4.3L | V8 | N/A | — |
| 2003 | Lexus | GS300 | 3.0L | L6 | N/A | — |
| 2003 | Lexus | GS430 | 4.3L | V8 | N/A | — |
| 2003 | Lexus | SC430 | 4.3L | V8 | N/A | — |
| 2002 | Lexus | GS300 | 3.0L | L6 | N/A | — |
| 2002 | Lexus | GS430 | 4.3L | V8 | N/A | — |
| 2002 | Lexus | SC430 | 4.3L | V8 | N/A | — |
| 2001 | Lexus | GS300 | 3.0L | L6 | N/A | — |
| 2001 | Lexus | GS430 | 4.3L | V8 | N/A | — |
| 2000 | Lexus | GS300 | 3.0L | L6 | N/A | — |
| 2000 | Lexus | GS400 | 4.0L | V8 | N/A | — |
| 1999 | Lexus | GS300 | 3.0L | L6 | N/A | — |
| 1998 | Lexus | GS300 | 3.0L | L6 | N/A | — |
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