OE Quality
60-Day Returns

Dorman 902-879 Engine Coolant Water Outlet - Right
Overview of Dorman Engine Coolant Water Outlet 902-879
The Dorman 902-879 engine coolant water outlet is designed for reliable cooling system performance in select Audi and Volkswagen models. Engineered with durable plastic and including essential seals, this water outlet supports efficient coolant flow and system integrity.
- Constructed from durable black plastic for corrosion resistance
- Includes one water outlet and one O-ring for secure sealing
- Equipped with two mounting holes, each 0.25 inches in diameter
- Outlet diameters of 1.25 inches and 1 inch for precise fitment
- Compatible with Audi Golf, Jetta, TT, and TT Quattro models
- Gasket and O-rings included to ensure leak-free installation
Detailed Product Description
The Dorman 902-879 engine coolant water outlet is a critical component in the cooling system of Audi and Volkswagen vehicles, including the Golf, Jetta, TT, and TT Quattro. Made from high-quality black plastic, this water outlet resists corrosion and withstands the thermal demands of engine operation. It features two perpendicular housing neck angles relative to the base, facilitating proper coolant flow direction. The package includes one water outlet and one O-ring, ensuring a tight seal to prevent coolant leaks. With two mounting holes sized at 0.25 inches in diameter, the outlet secures firmly to the engine block. This part does not include bolts or an air vent bleeder valve, so existing hardware should be reused or sourced separately.
Compatible Vehicles and Applications
- Designed specifically for Audi Golf and Jetta models
- Compatible with Audi TT and TT Quattro variants
- Suitable for Volkswagen Golf and Jetta vehicles
- Engine coolant system maintenance and repair
- Replacement of worn or damaged water outlets to restore coolant flow
Installation Notes and Tips
- Ensure the engine is cool before beginning installation to avoid injury
- Reuse existing mounting bolts or acquire appropriate hardware as bolts are not included
- Inspect and clean the mounting surface before installing the new water outlet
- Replace the O-ring included in the package to maintain a proper seal
- Verify outlet orientation matches the original part for correct coolant flow
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM specifications for fit and function. The 902-879 engine coolant water outlet undergoes quality checks to ensure durability and performance. This part includes a limited warranty covering defects in material and workmanship, providing confidence in its reliability for Audi and Volkswagen cooling system repairs.
| Brand | Dorman |
| Part Number | 902-879 |
| Air Vent (Bleeder Valve) | No |
| Bolts Included | No |
| Color | Black |
| Gasket Or Seal Included | Yes |
| Housing Neck Angle (┬░) | 2 Perpendicular To Base |
| Material | Plastic |
| Mounting Hole Diameter | 0.25 |
| Mounting Hole Quantity | 2 |
| O Rings Included | Yes |
| Outlet Diameter (in) | 1.25 in; 1 in |
| Package Contents | 1 Water Outlet; 1 O-ring |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Volkswagen | Jetta | Manual | 1.8L | L4 | N/A | |
| 2009 | Volkswagen | Jetta | Manual | 1.8L | L4 | N/A | |
| 2006 | Volkswagen | Golf | Manual | 1.8L | L4 | Right | Bolted Water Outlet |
| 2005 | Volkswagen | Golf | Manual | 1.8L | L4 | Right | Bolted Water Outlet |
| 2005 | Volkswagen | Jetta | Manual | 1.8L | L4 | Right | Bolted Water Outlet |
| 2004 | Volkswagen | Golf | Manual | 1.8L | L4 | Right | Bolted Water Outlet |
| 2004 | Volkswagen | Jetta | Manual | 1.8L | L4 | Right | Bolted Water Outlet |
| 2003 | Volkswagen | Golf | Manual | 1.8L | L4 | Right | Bolted Water Outlet |
| 2003 | Volkswagen | Jetta | Manual | 1.8L | L4 | Right | Bolted Water Outlet |
| 2002 | Audi | TT | Right | Bolted Water Outlet; w/Electronic Stability Control | |||
| 2002 | Audi | TT Quattro | Right | Bolted Water Outlet; w/Electronic Stability Control | |||
| 2002 | Volkswagen | Golf | Manual | 1.8L | L4 | Right | Bolted Water Outlet |
| 2002 | Volkswagen | Jetta | Manual | 1.8L | L4 | Right | Bolted Water Outlet |
| 2001 | Audi | TT | Right | Bolted Water Outlet; w/Electronic Stability Control | |||
| 2001 | Audi | TT Quattro | Right | Bolted Water Outlet; w/Electronic Stability Control | |||
| 2001 | Volkswagen | Golf | 1.8L | L4 | Right | Bolted Water Outlet | |
| 2001 | Volkswagen | Jetta | 1.8L | L4 | Right | Bolted Water Outlet | |
| 2000 | Audi | TT | Right | Bolted Water Outlet; w/Electronic Stability Control | |||
| 2000 | Audi | TT Quattro | Right | Bolted Water Outlet; w/Electronic Stability Control | |||
| 2000 | Volkswagen | Golf | 1.8L | L4 | Right | Bolted Water Outlet | |
| 2000 | Volkswagen | Jetta | 1.8L | L4 | Right | Bolted Water 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.