HomeBelts and Cooling > Thermostat and HousingDorman 902-690 Engine Coolant Water Outlet
Part #: 902-690

Dorman 902-690 Engine Coolant Water Outlet

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⚙️ 34 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 5, 3, 6, and CX-7
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Reliable Engine Coolant Water Outlet for Mazda Vehicles

The Dorman 902-690 engine coolant water outlet is designed specifically for select Mazda models including the Mazda 3, 5, 6, and CX-7. Constructed from durable black plastic, this water outlet ensures proper coolant flow and system integrity for your vehicle's engine cooling system.

  • Material: High-quality black plastic for corrosion resistance
  • Includes gasket for secure, leak-free installation
  • Four mounting holes with 0.23-inch diameter for precise fitment
  • Outlet diameter of 1.2 inches to match OEM specifications
  • Housing neck angled at 45 degrees from base for optimal coolant routing
  • Package contains one water outlet and one gasket

Product Details and Specifications

The Dorman 902-690 engine coolant water outlet is engineered to meet the exact requirements of Mazda 3, 5, 6, and CX-7 models. Its plastic construction offers resistance to corrosion and heat, maintaining system reliability over time. The included gasket ensures a tight seal between the outlet and engine block, preventing coolant leaks. With four mounting holes sized at 0.23 inches in diameter, installation aligns perfectly with factory mounting points. The outlet’s 1.2-inch diameter and 45-degree neck angle facilitate efficient coolant flow and proper hose connection without modification.

Compatible Vehicles and Common Applications

  • Replacement for engine coolant water outlet on Mazda 3 models
  • Suitable for Mazda 5 and Mazda 6 cooling system repairs
  • Compatible with Mazda CX-7 coolant system maintenance
  • Addresses coolant leaks and overheating issues related to faulty water outlets
  • Used in engine cooling system rebuilds and preventative maintenance

Installation Notes and Tips

When installing the Dorman 902-690 water outlet, ensure the engine is cool before beginning work. Remove the old water outlet carefully to avoid damaging the mounting surface. Clean the mounting area thoroughly to ensure a proper seal with the included gasket. Tighten mounting bolts evenly to the manufacturer’s torque specifications. Since bolts are not included, reuse original hardware or source appropriate replacements. Verify coolant hose connections fit securely on the 1.2-inch outlet diameter. Bleeder valves are not present on this part, so follow vehicle-specific procedures for air removal from the cooling system.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-690 engine coolant water outlet undergoes quality checks to ensure durability and performance in Mazda cooling systems. This part includes a gasket to support leak-free installation. While bolts are not included, the product is backed by Dorman’s limited warranty against defects in material and workmanship, providing confidence in your repair.

BrandDorman
Part Number902-690
Air Vent (Bleeder Valve)No
Bolts IncludedNo
ColorBlack
Gasket Or Seal IncludedYes
Housing Neck Angle (┬░)45 Degrees From Base
MaterialPlastic
Mounting Hole Diameter0.23
Mounting Hole Quantity4
O Rings IncludedNot Required
Outlet Diameter (in)1.2 in
Package Contents1 Water Outlet; 1 Gasket

This part fits 34 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015Mazda52.5LL4N/A
2014Mazda52.5LL4N/A
2013Mazda32.0LL4N/A
2013Mazda32.5LL4N/A
2013Mazda52.5LL4N/A
2013Mazda62.5LL4N/A
2012Mazda32.0LL4N/A
2012Mazda32.3LL4N/A
2012Mazda32.5LL4N/A
2012Mazda52.5LL4N/A
2012Mazda62.5LL4N/A
2012MazdaCX-72.5LL4N/A
2011Mazda32.0LL4N/A
2011Mazda32.3LL4N/A
2011Mazda32.5LL4N/A
2011Mazda62.5LL4N/A
2011MazdaCX-72.5LL4N/A
2010Mazda32.0LL4N/A
2010Mazda32.3LL4N/A
2010Mazda32.5LL4N/A
2010Mazda52.3LL4N/A
2010Mazda62.5LL4N/A
2010MazdaCX-72.5LL4N/A
2009Mazda32.0LL4N/A
2009Mazda32.3LL4N/A
2009Mazda52.3LL4N/A
2009Mazda62.5LL4N/A
2008Mazda32.0LL4N/A
2008Mazda32.3LL4N/A
2008Mazda52.3LL4N/A
2007Mazda32.0LL4N/A
2007Mazda32.3LL4N/A
2006Mazda32.0LL4N/A
2006Mazda32.3LL4N/A

* 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:

902690CH7690LF9415179ASK902690

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.