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Motorad CH6070 Engine Coolant Thermostat Housing
| Brand | Motorad CH6070 |
|---|---|
| Material | Steel |
| Color | Silver |
| Outlet Port Diameter | 1.50 |
| Gasket Or Seal Included | No |
| Mounting Hole Quantity | 2 |
| Bolts Included | No |
| Outlet Diameter | 1.5 in |
| Fits | Lexus and Toyota · 33 vehicles |
OE supplier quality. Built to OEM standards with proprietary material for demanding cooling systems.
Thermal shock validated. 100% leak tested for dependable sealing performance.
Steel construction. Durable housing with a silver finish and 1.5 in outlet diameter.
Cross-references Dorman - OE Solutions 902-5070, Four Seasons 85196 and Motorad CH6070 for the same application. See all 6.
Engine Coolant Thermostat Housing for Lexus and Toyota
Motorad CH6070 is an engine coolant thermostat housing built for OE-style replacement on select Lexus and Toyota applications. It is made from steel with a silver finish and a 1.5 in outlet diameter for direct cooling-system service on vehicles such as the Lexus GS300, IS300, SC300, and Toyota Supra.
Key Features
- Steel thermostat housing for cooling-system durability
- Silver finish
- 1.50 in outlet port diameter
- 2 mounting holes for OE-style installation
- No gasket or seal included
- No bolts included
- Thermal shock validated and 100% leak tested
- Built to meet or exceed OEM standards
Detailed Description
The Motorad CH6070 thermostat housing is manufactured to OEM quality standards by an OE supplier using proprietary material formulated for demanding automotive cooling systems. It is engineered as a direct replacement engine coolant water outlet with housing for 1993-2005 Lexus GS300, 2001-2005 Lexus IS300, 1992-2000 Lexus SC300, and 1993-1998 Toyota Supra applications. This part cross-references Dorman OE Solutions 902-5070 and Four Seasons 85196 for the same application. Use Motorad CH6070 when replacing a worn, corroded, or leaking thermostat housing on these Lexus and Toyota cooling systems.
Common Problems This Part Can Address
- Coolant seepage at the thermostat housing
- Corrosion or pitting on the housing surface
- Cracked or warped coolant outlet housing
- Improper sealing at the engine coolant water outlet
- Cooling-system service on a leaking Lexus GS300, IS300, SC300, or Toyota Supra housing
Installation Notes and Tips
Verify the outlet diameter, mounting hole count, and vehicle application before installation. Because no gasket or seal is included, reuse only if the existing seal is serviceable or source the correct replacement seal separately. Clean the mating surfaces thoroughly and inspect the thermostat, hoses, and fasteners before reassembly. Confirm fitment for your specific Lexus GS300, IS300, SC300, or Toyota Supra by year and engine configuration before ordering Motorad CH6070.
Quality Assurance
Motorad manufactures this housing to OEM standards, with thermal shock validation and 100% leak testing to support reliable cooling-system performance. The CH6070 is built to meet or exceed OEM requirements for the listed Lexus and Toyota applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Lexus | GS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 2005 | Lexus | IS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 2004 | Lexus | GS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 2004 | Lexus | IS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 2003 | Lexus | GS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 2003 | Lexus | IS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 2002 | Lexus | GS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 2002 | Lexus | IS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 2001 | Lexus | GS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 2001 | Lexus | IS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 2000 | Lexus | GS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 2000 | Lexus | SC300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1999 | Lexus | GS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1999 | Lexus | SC300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1998 | Lexus | GS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1998 | Lexus | SC300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1998 | Toyota | Supra | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1997 | Lexus | GS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1997 | Lexus | SC300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1997 | Toyota | Supra | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1996 | Lexus | GS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1996 | Lexus | SC300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1996 | Toyota | Supra | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1995 | Lexus | GS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1995 | Lexus | SC300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1995 | Toyota | Supra | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1994 | Lexus | GS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1994 | Lexus | SC300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1994 | Toyota | Supra | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1993 | Lexus | GS300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1993 | Lexus | SC300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1993 | Toyota | Supra | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
| 1992 | Lexus | SC300 | 3.0L | L6 | N/A | Engine Coolant Water Outlet with housing. |
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