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Gates CO34903 Engine Coolant Thermostat Housing Cover
Overview of Gates CO34903 Engine Coolant Thermostat Housing Cover
The Gates CO34903 Engine Coolant Thermostat Housing Cover is designed for reliable cooling system performance in Acura and Honda vehicles. This thermostat cover is engineered to meet exact OE specifications, ensuring a precise fit for models like the Honda Accord, CL, and Odyssey.
- Constructed from durable cast aluminum for strength and corrosion resistance
- Features three bolt holes for secure mounting
- Outlet outside diameter measures 1.26 inches, inside diameter 1.05 inches
- Thermostat cover type with no by-pass holes
- OE exact replacement part for accurate fit and function
Detailed Product Description
The Gates Coolant Outlet product line includes this CO34903 thermostat housing cover, crafted from cast aluminum to provide long-lasting durability and resistance to heat and corrosion. This part is specifically designed as a coolant outlet with an outside diameter of 1.26 inches and an inside diameter of 1.05 inches, ensuring proper coolant flow. The cover includes three bolt holes for secure installation and does not require additional gaskets or seals, simplifying replacement. It is an exact OE match, making it a reliable choice for maintaining the cooling system integrity in Acura and Honda vehicles such as the Accord, CL, and Odyssey.
Common Applications and Issues Addressed
- Replacement of cracked or damaged thermostat housing covers
- Resolving coolant leaks around the thermostat outlet
- Preventing overheating caused by faulty coolant flow
- Maintaining proper engine temperature regulation
- Restoring OEM cooling system performance in Acura and Honda models
Installation Notes and Tips
When installing the Gates CO34903 thermostat housing cover, ensure the mating surfaces are clean and free of old gasket material, even though this part does not include a gasket. Use the three bolt holes to securely fasten the cover, tightening bolts to manufacturer torque specifications. Verify the outlet diameters match the vehicle’s coolant hose connections for a proper seal. This part is designed for direct replacement on compatible Acura and Honda models, simplifying installation.
Quality Assurance and Warranty
Gates manufactures the CO34903 thermostat housing cover to meet or exceed original equipment standards. The cast aluminum construction provides durability and resistance to corrosion and heat. This part is an OE exact replacement, ensuring compatibility and reliable performance. Warranty details should be confirmed with the distributor or manufacturer, as they may vary.
| Brand | Gates |
| Part Number | CO34903 |
| Position | Coolant Outlet |
| 0 | |
| No | |
| Bolt Hole Quantity | 3 |
| By-Pass Holes | No |
| Contents | Coolant Outlet |
| Gasket Quantity | 0 |
| Material | Cast Aluminum |
| Number of Bolt Holes | 3 |
| Number of Gaskets | 0 |
| Number of Seals | 0 |
| OE Exact | Yes |
| Outlet Inside Diameter | 1.05 |
| Outlet Inside Diameter 1 (in) | 1.05 |
| Outlet Outside Diameter | 1.26 |
| Outlet Outside Diameter 1 (in) | 1.26 |
| Type | Coolant Outlet |
| Type | Thermostat Cover |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2002 | Honda | Accord | 2.3L | L4 | GAS | N/A | Engine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet |
| 2001 | Honda | Accord | 2.3L | L4 | GAS | N/A | Engine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet |
| 2000 | Honda | Accord | 2.3L | L4 | GAS | N/A | Engine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet |
| 1999 | Acura | CL | 2.3L | L4 | GAS | N/A | Engine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet |
| 1999 | Honda | Accord | 2.3L | L4 | GAS | N/A | Engine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet |
| 1998 | Acura | CL | 2.3L | L4 | GAS | N/A | Engine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet |
| 1998 | Honda | Accord | 2.3L | L4 | GAS | N/A | Engine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet |
| 1998 | Honda | Odyssey | 2.3L | L4 | GAS | N/A | Engine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet |
| 1997 | Acura | CL | 2.2L | L4 | GAS | N/A | Engine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet |
| 1997 | Honda | Accord | 2.2L | L4 | GAS | N/A | Engine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet |
| 1997 | Honda | Odyssey | 2.2L | L4 | GAS | N/A | Engine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet |
| 1996 | Honda | Accord | 2.2L | L4 | GAS | N/A | Engine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet |
| 1996 | Honda | Odyssey | 2.2L | L4 | GAS | N/A | Engine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet |
| 1995 | Honda | Accord | 2.2L | L4 | GAS | N/A | Engine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet |
| 1995 | Honda | Odyssey | 2.2L | L4 | GAS | N/A | Engine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.