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Autotecnica LX1420750 Engine Coolant Thermostat Housing - Lower
| Brand | Autotecnica LX1420750 |
|---|---|
| Position | Lower |
| Material | Aluminum |
| Color | Gray/silver |
| Outlet Port Diameter | 0.55 |
| Height | 5.50 |
| Gasket Or Seal Included | Yes |
| Mounting Hole Quantity | 3 |
| Flange Thickness | 0.30 |
| Mounting Hole Diameter | 0.30 |
| Air Vent (Bleeder Valve) Included | No |
| Base Width (In) | 59.26 |
| Bolt Hole Diameter (In) | 7 |
| Center Bore Diameter (In) | 2.11 |
| Flange Diameter (In) | 43.16 |
| Flange Length (In) | 86.25 |
| Flange Width (In) | 59.26 |
| Gasket Material | Vmq |
| Hardware Included | Yes |
| Number Of Bolt Holes | 3 |
| Number Of Outlet Ports | 2 |
| Thermostat Included | No |
| Fits | Lexus and Toyota · 46 vehicles |
OE-style replacement. Built as a direct-fit cooling-system housing for service replacement.
Aluminum construction. Corrosion-resistant housing material with a gray/silver finish.
Gasket included. Supplied with VMQ sealing material for thermostat housing service.
Cross-references Autotecnica LX1420750, Motorad CH1019 and 16032-0F010 for the same application. See all 5.
Engine coolant thermostat housing for Toyota and Lexus
Autotecnica LX1420750 is an engine coolant thermostat housing built for select Toyota and Lexus applications. It uses an aluminum housing with a VMQ gasket seal and is listed with three mounting holes and two outlet ports for a direct replacement-style repair.
Key features
- Aluminum construction with a gray/silver finish
- Gasket or seal included for service replacement
- Three mounting holes for secure installation
- Two outlet ports for coolant routing
- Autotecnica LX1420750 reference for catalog matching
Detailed description
This thermostat housing is intended for cooling-system service on Toyota 4Runner, Toyota Tundra, Toyota Sequoia, Toyota Land Cruiser, Lexus LX470, Lexus GX470, and Lexus GS430 applications listed below. The housing is made from aluminum and uses a VMQ gasket material, with hardware noted in the product data. Autotecnica LX1420750 is a practical OE-style replacement for vehicles that need a thermostat housing with the correct port layout and mounting pattern. This part cross-references Motorad CH1019 for the same application.
Common issues this part may address
- Coolant leakage at the thermostat housing
- Cracked or corroded housing surfaces
- Improper sealing at the gasket interface
- Cooling-system service on a worn housing assembly
- Fitment replacement for the original LX1420750 configuration
Installation notes and tips
Verify the outlet-port layout, mounting-hole count, and lower-position fitment before installation. Confirm the vehicle application by year and production date where noted, especially on 2001, 2007, 2008, and 1998 models with production-date restrictions. Replace the gasket seal during service and inspect the mating surfaces for corrosion or debris before assembly.
Quality assurance
Autotecnica manufactures aftermarket parts under ISO/TS 16949 quality management specifications and backs this product line with a two-year, unlimited-mileage warranty. The brand positions LX1420750 as an OEM-specification alternative for repair work on Toyota and Lexus cooling systems.
| Year | Make | Model | Submodel | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2009 | Toyota | 4Runner | — | — | 4.7L | V8 | N/A | — |
| 2008 | Lexus | GX470 | — | — | — | — | Lower | — |
| 2008 | Toyota | 4Runner | — | — | 4.7L | V8 | N/A | — |
| 2008 | Toyota | Sequoia | — | — | 4.7L | V8 | Lower | — |
| 2008 | Toyota | Tundra | — | — | 4.7L | V8 | Lower | — |
| 2007 | Lexus | LX470 | — | — | — | — | N/A | — |
| 2007 | Toyota | 4Runner | — | — | 4.7L | V8 | N/A | — |
| 2007 | Toyota | Land Cruiser | — | — | — | — | N/A | — |
| 2007 | Toyota | Sequoia | — | RWD | — | — | N/A | — |
| 2007 | Toyota | Tundra | — | — | 4.7L | V8 | Lower | Production Date Range: From 11/2006 |
| 2006 | Lexus | GS430 | — | — | — | — | Lower | — |
| 2006 | Lexus | LX470 | — | — | — | — | N/A | — |
| 2006 | Toyota | 4Runner | — | — | 4.7L | V8 | N/A | — |
| 2006 | Toyota | Land Cruiser | — | — | — | — | N/A | — |
| 2006 | Toyota | Sequoia | — | RWD | — | — | N/A | — |
| 2006 | Toyota | Tundra | SR5 | — | 4.7L | V8 | N/A | — |
| 2005 | Lexus | LX470 | — | — | — | — | N/A | — |
| 2005 | Toyota | 4Runner | — | — | 4.7L | V8 | N/A | — |
| 2005 | Toyota | Land Cruiser | — | — | — | — | N/A | — |
| 2005 | Toyota | Sequoia | — | 4WD | — | — | N/A | — |
| 2005 | Toyota | Tundra | Base | 4WD | 4.7L | V8 | N/A | — |
| 2004 | Lexus | LX470 | — | — | — | — | N/A | — |
| 2004 | Toyota | 4Runner | — | — | 4.7L | V8 | N/A | — |
| 2004 | Toyota | Land Cruiser | — | — | — | — | N/A | — |
| 2004 | Toyota | Sequoia | — | RWD | — | — | N/A | — |
| 2004 | Toyota | Tundra | — | — | 4.7L | V8 | Lower | — |
| 2003 | Lexus | LX470 | — | — | — | — | N/A | — |
| 2003 | Toyota | 4Runner | — | — | 4.7L | V8 | N/A | — |
| 2003 | Toyota | Land Cruiser | — | — | — | — | N/A | — |
| 2003 | Toyota | Sequoia | — | RWD | — | — | N/A | — |
| 2003 | Toyota | Tundra | — | — | 4.7L | V8 | Lower | — |
| 2002 | Lexus | LX470 | — | — | — | — | N/A | — |
| 2002 | Toyota | Land Cruiser | — | — | — | — | N/A | — |
| 2002 | Toyota | Sequoia | — | RWD | — | — | N/A | — |
| 2002 | Toyota | Tundra | — | — | 4.7L | V8 | Lower | — |
| 2001 | Lexus | LX470 | — | — | — | — | N/A | — |
| 2001 | Toyota | Land Cruiser | — | — | — | — | N/A | — |
| 2001 | Toyota | Sequoia | — | 4WD | — | — | N/A | Production Date Range: From 09/2000 |
| 2001 | Toyota | Tundra | — | — | 4.7L | V8 | Lower | — |
| 2000 | Lexus | LX470 | — | — | — | — | N/A | — |
| 2000 | Toyota | Land Cruiser | — | — | — | — | N/A | — |
| 2000 | Toyota | Tundra | — | — | 4.7L | V8 | Lower | — |
| 1999 | Lexus | LX470 | — | — | — | — | N/A | — |
| 1999 | Toyota | Land Cruiser | — | — | — | — | N/A | Production Date Range: From 01/1998 |
| 1998 | Lexus | LX470 | — | — | — | — | N/A | Production Date Range: From 01/1998 |
| 1998 | Toyota | Land Cruiser | — | — | — | — | N/A | Production Date Range: From 01/1998 |
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