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Motorad CH1019 Engine Coolant Thermostat Housing - Lower
| Brand | Motorad CH1019 |
|---|---|
| Position | Lower |
| Material | Aluminum |
| Color | Silver |
| Outlet Port Diameter | 0.57 |
| Height | 5.55 |
| Gasket Or Seal Included | No |
| Mounting Hole Quantity | 3 |
| Mounting Hole Diameter | 0.32 |
| Bolts Included | Yes |
| Color | Silver |
| Gasket or Seal included | No |
| Hardware included | Yes |
| Height | 5.55 in |
| Material | Aluminum |
| Mount Hole Diameter | 0.32 in, 0.32 in, 0.32 in |
| Mount Hole Quantity | 3 |
| Number Of Bolt Holes | 3 |
| Number Of Gaskets | 0 |
| Number Of Outlet Ports | 2 |
| Number Of Seals | 0 |
| Outlet Diameter | 0.57 in, 1.41 in |
| Fits | Lexus and Toyota · 75 vehicles |
OE supplier quality. Built to OEM standards with proprietary material for demanding cooling systems.
Thermal shock validated. Engineered to handle rapid temperature changes with confidence.
Leak tested. 100% tested to help ensure dependable sealing performance.
Cross-references Motorad CH1019, 9CH1019 and 1603250110 for the same application. See all 3.
Engine Coolant Thermostat Housing for Toyota and Lexus
Motorad CH1019 is an aluminum engine coolant thermostat housing built for lower cooling-system service on select Toyota and Lexus vehicles. It is manufactured to OEM quality standards by an OE supplier, with thermal shock validation and 100% leak testing for dependable coolant control.
Compatible with applications such as the Toyota Tundra, Toyota 4Runner, Lexus GX470, and Lexus SC430, this silver thermostat housing is a direct-fit cooling system replacement for the lower engine coolant water outlet.
Key Features
- Aluminum housing with a silver finish
- Lower engine coolant thermostat housing / water outlet application
- 3 mounting holes with 0.32 in mounting hole diameter
- 2 outlet ports with 0.57 in and 1.41 in outlet diameters
- Bolts and hardware included
- Thermal shock validated and 100% leak tested
- Motorad CH1019 OE-style replacement part
Detailed Description
Motorad CH1019 is engineered for cooling-system service where a durable thermostat housing is needed to maintain proper coolant flow and sealing at the lower water outlet. The aluminum construction helps provide strength and corrosion resistance, while the OE-supplier manufacturing approach supports consistent fit and function. This part number is used across multiple Toyota and Lexus platforms, including the Toyota Tundra, Toyota Sequoia, Toyota Land Cruiser, Lexus LX470, and Lexus LS430.
This part cross-references 9CH1019 and 1603250110 for the same application.
What It Helps Address
- Coolant leaks at the lower thermostat housing
- Cracked or warped factory water outlet housing
- Improper coolant routing through the engine cooling system
- Failed housing sealing surfaces from heat cycling
- Cooling-system service on aging Toyota and Lexus engines
Installation Notes and Tips
Fits 1998-2007 Lexus LX470, lower. Fits 2001-2006 Lexus LS430, lower. Fits 2001-2007 Lexus GS430, lower. Fits 2002-2010 Lexus SC430, lower. Fits 2003-2009 Lexus GX470, lower. Fits 1998-2007 Toyota Land Cruiser, lower. Fits 2000-2009 Toyota Tundra, lower. Fits 2001-2009 Toyota Sequoia, lower. Fits 2003-2009 Toyota 4Runner, lower.
Before installation, verify the mating surfaces are clean and inspect the cooling system for old gasket material, corrosion, or hose damage. Because gasket or seal is not included, confirm the correct sealing components are on hand before service. Torque fasteners evenly to help maintain a proper seal.
Quality Assurance
Motorad manufactures this thermostat housing to OEM quality standards as an OE supplier. CH1019 is thermal shock validated and 100% leak tested to support reliable cooling-system performance.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Lexus | SC430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2009 | Lexus | GX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2009 | Lexus | SC430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2009 | Toyota | 4Runner | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2009 | Toyota | Sequoia | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2009 | Toyota | Tundra | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2008 | Lexus | GX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2008 | Lexus | SC430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2008 | Toyota | 4Runner | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2008 | Toyota | Sequoia | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2008 | Toyota | Tundra | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2007 | Lexus | GS430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2007 | Lexus | GX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2007 | Lexus | LX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2007 | Lexus | SC430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2007 | Toyota | 4Runner | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2007 | Toyota | Land Cruiser | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2007 | Toyota | Sequoia | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2007 | Toyota | Tundra | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2006 | Lexus | GS430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2006 | Lexus | GX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2006 | Lexus | LS430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2006 | Lexus | LX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2006 | Lexus | SC430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2006 | Toyota | 4Runner | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2006 | Toyota | Land Cruiser | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2006 | Toyota | Sequoia | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2006 | Toyota | Tundra | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2005 | Lexus | GS430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2005 | Lexus | GX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2005 | Lexus | LS430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2005 | Lexus | LX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2005 | Lexus | SC430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2005 | Toyota | 4Runner | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2005 | Toyota | Land Cruiser | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2005 | Toyota | Sequoia | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2005 | Toyota | Tundra | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2004 | Lexus | GS430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2004 | Lexus | GX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2004 | Lexus | LS430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2004 | Lexus | LX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2004 | Lexus | SC430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2004 | Toyota | 4Runner | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2004 | Toyota | Land Cruiser | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2004 | Toyota | Sequoia | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2004 | Toyota | Tundra | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2003 | Lexus | GS430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2003 | Lexus | GX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2003 | Lexus | LS430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2003 | Lexus | LX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2003 | Lexus | SC430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2003 | Toyota | 4Runner | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2003 | Toyota | Land Cruiser | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2003 | Toyota | Sequoia | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2003 | Toyota | Tundra | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2002 | Lexus | GS430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2002 | Lexus | LS430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2002 | Lexus | LX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2002 | Lexus | SC430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2002 | Toyota | Land Cruiser | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2002 | Toyota | Sequoia | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2002 | Toyota | Tundra | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2001 | Lexus | GS430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2001 | Lexus | LS430 | 4.3L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2001 | Lexus | LX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2001 | Toyota | Land Cruiser | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2001 | Toyota | Sequoia | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2001 | Toyota | Tundra | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2000 | Lexus | LX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2000 | Toyota | Land Cruiser | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 2000 | Toyota | Tundra | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 1999 | Lexus | LX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 1999 | Toyota | Land Cruiser | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 1998 | Lexus | LX470 | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
| 1998 | Toyota | Land Cruiser | 4.7L | V8 | Lower | Engine Coolant Water Outlet - Includes housing and seal |
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