OE Quality
60-Day Returns

Four Seasons 85104 Engine Coolant Water Outlet
Overview of Four Seasons Water Outlet 85104
The Four Seasons Water Outlet 85104 is engineered for reliable engine coolant flow in select Chevrolet, GMC, and Oldsmobile vehicles. Designed without a thermostat, this engine coolant water outlet ensures proper circulation and cooling system efficiency for models like the Chevrolet Blazer and GMC Jimmy.
- Constructed from durable aluminum and cast iron materials
- Includes gasket or seal for secure installation
- Maximum height of 1.849 inches for precise fitment
- Bolt hole center spacing of approximately 2.42 inches
- Inlet diameter of 1.035 inches for optimal coolant flow
- Compatible with Chevrolet Blazer, GMC Jimmy, S10, and Oldsmobile Bravada among others
- Meets or exceeds OEM specifications
- Part number 85104 for accurate identification
Detailed Product Description
The Four Seasons Water Outlet 85104 is a critical component in the engine cooling system, designed to replace the original water outlet on compatible vehicles. Made from a combination of aluminum and cast iron, this outlet offers durability and resistance to corrosion. The included gasket or seal ensures a leak-free connection, maintaining the integrity of the cooling system. With a maximum height of 1.849 inches and precise bolt hole center measurements of 2.42 to 2.438 inches, this part fits securely on the mounting flange, which measures 0.408 inches in width. The 1.035-inch inlet diameter supports efficient coolant flow, helping to regulate engine temperature effectively.
About the Four Seasons Water Outlet Product Line
The Water Outlet line by Four Seasons focuses on engine coolant components designed to meet or exceed OEM standards. This product line provides reliable replacement parts that maintain proper coolant circulation without including a thermostat, making it suitable for applications where the thermostat is serviced separately. The 85104 water outlet is part of this line, offering a precise fit and durable construction for Chevrolet, GMC, and Oldsmobile vehicles.
Common Applications and Issues Addressed
- Replacement of leaking or cracked water outlets
- Restoring proper coolant flow in Chevrolet Blazer and GMC Jimmy models
- Preventing engine overheating due to faulty coolant outlet
- Addressing coolant leaks around the outlet flange
- Maintaining cooling system integrity in Oldsmobile Bravada and S10 vehicles
Installation Notes and Tips
When installing the Four Seasons Water Outlet 85104, ensure the engine is cool before beginning work. Remove the old water outlet carefully to avoid damaging the mounting surface. Clean the flange area thoroughly before placing the included gasket or seal. Tighten bolts evenly to the manufacturer’s torque specifications to prevent leaks. Since this outlet does not include a thermostat, verify the thermostat housing and thermostat separately if needed.
Quality Assurance and Warranty
This Four Seasons water outlet meets or exceeds OEM quality standards, ensuring reliable performance and fitment. The part number 85104 is backed by Four Seasons’ commitment to quality in engine coolant components. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.
| Brand | Four Seasons |
| Part Number | 85104 |
| Position | Water Outlet |
| Bolt Hole Center To Bolt Hole Center | 2.42 |
| Bolt Hole Center To Bolt Hole Center | 2.438 |
| Description | Engine Coolant Components |
| Gasket Or Seal Included | Included |
| Inlet Dia. IN | 1.035 |
| Material | Aluminum |
| Material | Aluminum / Cast Iron |
| Maximum Height | 1.849 |
| Meets / Exceeds OEM? | Yes |
| Mnt Flange Width IN | 0.408 |
| Style | w/o Thermostat |
| Thermostat Included? | Not Included |
| Type | Outlet |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | Chevrolet | Blazer | N/A | Compatible with various car and truck makes/models.; Water Outlet | ||
| 1995 | Chevrolet | S10 | 4.3L | V6 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 1995 | GMC | Jimmy | N/A | Compatible with various car and truck makes/models.; Water Outlet | ||
| 1995 | GMC | Sonoma | 4.3L | V6 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 1994 | Chevrolet | S10 | 4.3L | V6 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 1994 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 1994 | GMC | Jimmy | 4.3L | V6 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 1994 | GMC | Sonoma | 4.3L | V6 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 1994 | Oldsmobile | Bravada | N/A | Compatible with various car and truck makes/models.; Water Outlet | ||
| 1993 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 1993 | GMC | Jimmy | 4.3L | V6 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 1993 | GMC | Sonoma | 4.3L | V6 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 1993 | Oldsmobile | Bravada | N/A | Compatible with various car and truck makes/models.; Water Outlet | ||
| 1992 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 1992 | GMC | Jimmy | 4.3L | V6 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 1992 | GMC | Sonoma | 4.3L | V6 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 1992 | Oldsmobile | Bravada | 4.3L | V6 | N/A | Compatible with various car and truck makes/models.; Water Outlet |
| 1991 | GMC | Sonoma | 4.3L | V6 | N/A | Compatible with various car and truck makes/models.; 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.