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Gates CO34738 Engine Coolant Water Outlet - Lower Housing
Overview of Gates Coolant Outlet CO34738
The Gates Coolant Outlet CO34738 is a precision-engineered engine coolant water outlet designed for select Ford, Mazda, and Mercury vehicles. This component ensures efficient coolant flow and system integrity, supporting optimal engine temperature regulation.
- Constructed from durable plastic material for corrosion resistance
- Features a 0.71 inch outside diameter outlet and 0.532 inch inside diameter
- Includes 3 bolt holes for secure mounting
- Equipped with 2 seals and bypass holes for improved coolant circulation
- Compatible with Ford B4000, Explorer, Explorer Sport, Explorer Sport Trac, Mountaineer, Mustang, and Ranger models
Detailed Product Description and Attributes
The Gates Coolant Outlet CO34738 is part of the Coolant Outlet brand line, which focuses on reliable and precise engine coolant water outlets. This part is molded from high-quality plastic, providing resistance to corrosion and heat exposure common in engine cooling systems. The outlet has an outside diameter of 0.71 inches and an inside diameter of 0.532 inches, designed to match OEM specifications closely, although it is not an exact OE replacement. It features three bolt holes for secure installation and includes two seals to maintain a tight coolant system connection. Additionally, the outlet incorporates bypass holes with an inside diameter of 0.887 inches and an outside diameter of 1.069 inches, facilitating proper coolant flow and preventing overheating.
Compatible Vehicles and Applications
This engine coolant water outlet is compatible with a range of Ford, Mazda, and Mercury vehicles, including the Ford B4000, Explorer, Explorer Sport, Explorer Sport Trac, Mountaineer, Mustang, and Ranger. It is designed to replace the original coolant outlet in these models, ensuring proper fit and function within the cooling system.
Common Issues Addressed by This Coolant Outlet
- Prevents coolant leaks caused by cracked or damaged outlets
- Restores proper coolant flow to avoid engine overheating
- Eliminates bypass flow restrictions that can cause temperature fluctuations
- Replaces worn or degraded seals to maintain system pressure
- Secures mounting points to prevent coolant system failures
Installation Notes and Tips
When installing the Gates Coolant Outlet CO34738, ensure the mounting surface is clean and free of debris. Use the included seals to prevent leaks and tighten the three bolts evenly to the manufacturer's torque specifications. Verify that bypass holes align correctly to maintain proper coolant circulation. Although this part is not an exact OE replacement, it is engineered for a precise fit on compatible Ford, Mazda, and Mercury models.
Quality Assurance and Warranty
Gates is a recognized brand in automotive cooling components, and the Coolant Outlet product line is manufactured to meet industry standards for durability and performance. This part includes two seals to ensure a reliable coolant system seal. While this product is not an exact OE part, it is designed to provide consistent performance. Warranty details should be confirmed with the distributor or manufacturer.
| Brand | Gates |
| Part Number | CO34738 |
| Position | Coolant Outlet, Lower Housing |
| .887 | |
| 1.069 | |
| 2 | |
| Yes | |
| Bolt Hole Quantity | 3 |
| By-Pass Holes | Yes |
| By-Pass Inside Diameter (in) | .887 |
| By-Pass Outside Diameter (in) | 1.069 |
| Contents | Coolant Outlet, Seals |
| Gasket Quantity | 0 |
| Material | Plastic |
| Number of Bolt Holes | 3 |
| Number of Gaskets | 0 |
| Number of Seals | 2 |
| OE Exact | No |
| Outlet Inside Diameter | .532 |
| Outlet Inside Diameter 1 (in) | .532 |
| Outlet Outside Diameter | .71 |
| Outlet Outside Diameter 1 (in) | .71 |
| Type | Coolant Outlet |
| Type | Coolant Outlet |
This part fits 67 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2011 | Ford | Ranger | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2010 | Ford | Explorer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2010 | Ford | Explorer Sport Trac | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2010 | Ford | Mustang | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2010 | Ford | Ranger | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2010 | Mazda | B4000 | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2010 | Mercury | Mountaineer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2009 | Ford | Explorer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2009 | Ford | Explorer Sport Trac | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2009 | Ford | Mustang | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2009 | Ford | Ranger | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2009 | Mazda | B4000 | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2009 | Mercury | Mountaineer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2008 | Ford | Explorer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2008 | Ford | Explorer Sport Trac | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2008 | Ford | Mustang | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2008 | Ford | Ranger | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2008 | Mazda | B4000 | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2008 | Mercury | Mountaineer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2007 | Ford | Explorer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2007 | Ford | Explorer Sport Trac | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2007 | Ford | Mustang | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2007 | Ford | Ranger | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2007 | Mazda | B4000 | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2007 | Mercury | Mountaineer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2006 | Ford | Explorer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2006 | Ford | Mustang | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2006 | Ford | Ranger | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2006 | Mazda | B4000 | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2006 | Mercury | Mountaineer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2005 | Ford | Explorer | 4.0L | V6 | FLEX | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2005 | Ford | Explorer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2005 | Ford | Explorer Sport Trac | 4.0L | V6 | FLEX | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2005 | Ford | Explorer Sport Trac | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2005 | Ford | Mustang | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2005 | Ford | Ranger | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2005 | Mazda | B4000 | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2005 | Mercury | Mountaineer | 4.0L | V6 | FLEX | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2005 | Mercury | Mountaineer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2004 | Ford | Explorer | 4.0L | V6 | FLEX | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2004 | Ford | Explorer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2004 | Ford | Explorer Sport Trac | 4.0L | V6 | FLEX | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2004 | Ford | Explorer Sport Trac | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2004 | Ford | Ranger | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2004 | Mazda | B4000 | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2004 | Mercury | Mountaineer | 4.0L | V6 | FLEX | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2004 | Mercury | Mountaineer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2003 | Ford | Explorer | 4.0L | V6 | FLEX | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2003 | Ford | Explorer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2003 | Ford | Explorer Sport | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2003 | Ford | Explorer Sport Trac | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2003 | Ford | Ranger | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2003 | Mazda | B4000 | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2003 | Mercury | Mountaineer | 4.0L | V6 | FLEX | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2002 | Ford | Explorer | 4.0L | V6 | FLEX | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2002 | Ford | Explorer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2002 | Ford | Explorer Sport | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2002 | Ford | Explorer Sport Trac | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2002 | Ford | Ranger | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2002 | Mazda | B4000 | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2002 | Mercury | Mountaineer | 4.0L | V6 | FLEX | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2002 | Mercury | Mountaineer | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2001 | Ford | Explorer | 4.0L | V6 | GAS | Lower Housing | W/Clip-In Sensor; Seal included; Coolant Outlet |
| 2001 | Ford | Explorer Sport | 4.0L | V6 | GAS | Lower Housing | W/Clip-In Sensor; Seal included; Coolant Outlet |
| 2001 | Ford | Explorer Sport Trac | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; Coolant Outlet |
| 2001 | Ford | Ranger | 4.0L | V6 | GAS | Lower Housing | W/Clip-In Sensor; Seal included; Coolant Outlet |
| 2001 | Mazda | B4000 | 4.0L | V6 | GAS | Lower Housing | Engine Coolant Hose Flange comes with seal included; 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.