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Motorad CH4021 Engine Coolant Thermostat Housing
| Brand | Motorad CH4021 |
|---|---|
| Material | Steel |
| Color | Black |
| Outlet Port Diameter | 1.31 |
| Gasket Or Seal Included | Yes |
| Mounting Hole Quantity | 2 |
| Bolts Included | No |
| Outlet Diameter | 1.31 in |
| Fits | Chrysler, Dodge, and Jeep · 22 vehicles |
OE supplier quality. Built to OEM standards with proprietary material for demanding cooling systems.
Leak tested. Thermal shock validated for dependable cooling system performance.
Steel construction. Durable housing with a black finish and included gasket or seal.
Cross-references Dorman - OE Solutions 902-3021, Four Seasons 85183 and Gates CO34777 for the same application. See all 7.
Engine Coolant Thermostat Housing for Chrysler and Jeep
Motorad CH4021 is an engine coolant thermostat housing built for Chrysler and Jeep cooling system service. It is made from steel with a black finish, includes a gasket or seal, and uses a 1.31 in outlet diameter for a direct-fit style replacement on listed applications.
Key Features
- Engine coolant thermostat housing for cooling system repair
- Steel construction with black finish
- 1.31 in outlet diameter
- Gasket or seal included
- Two mounting holes for installation on the specified applications
- Thermal shock validated and 100% leak tested
- Meets or exceeds OEM standards
Detailed Product Overview
Motorad CH4021 is manufactured to OEM quality standards by an OE supplier using proprietary material selected for demanding automotive cooling systems. This thermostat housing is engineered for vehicles that need a replacement engine coolant water outlet with housing and gasket included, and it cross-references Dorman OE Solutions 902-3021 for the same application. Use CH4021 when servicing cooling system leaks or replacing a worn thermostat housing on a Dodge Caravan, Jeep TJ, Jeep Wrangler, Jeep Liberty, or Chrysler Voyager.
Common Repair Applications
- Coolant seepage at the thermostat housing
- Cracked or corroded steel housing surfaces
- Damaged sealing surface at the coolant outlet
- Overheating caused by a leaking water outlet assembly
- Replacement during cooling system maintenance on Dodge Caravan, Jeep Wrangler, and Jeep Liberty models
Installation Notes and Tips
Verify the outlet diameter, mounting hole count, and vehicle application before installation. The gasket or seal is included, but bolts are not included. Clean the mating surfaces thoroughly and inspect the cooling system for contamination or related wear before reassembly. Confirm fitment for 2001-2007 Dodge Caravan, 2003-2006 Jeep TJ, 2003-2006 Jeep Wrangler, 2002-2005 Jeep Liberty, and 2001-2003 Chrysler Voyager.
Quality Assurance
Motorad CH4021 is thermal shock validated, 100% leak tested, and built to meet or exceed OEM standards for the listed Chrysler and Jeep applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Dodge | Caravan | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2006 | Dodge | Caravan | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2006 | Jeep | TJ | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2006 | Jeep | Wrangler | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2005 | Dodge | Caravan | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2005 | Jeep | Liberty | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2005 | Jeep | TJ | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2005 | Jeep | Wrangler | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2004 | Dodge | Caravan | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2004 | Jeep | Liberty | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2004 | Jeep | TJ | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2004 | Jeep | Wrangler | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2003 | Chrysler | Voyager | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2003 | Dodge | Caravan | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2003 | Jeep | Liberty | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2003 | Jeep | TJ | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2003 | Jeep | Wrangler | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2002 | Chrysler | Voyager | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2002 | Dodge | Caravan | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2002 | Jeep | Liberty | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2001 | Chrysler | Voyager | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
| 2001 | Dodge | Caravan | 2.4L | L4 | N/A | Engine Coolant Water Outlet with housing and gasket included. |
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