OE Quality
60-Day Returns

Four Seasons 85188 Engine Coolant Water Inlet
Overview of Four Seasons Water Inlet for Lincoln Aviator
The Four Seasons Water Inlet 85188 is designed specifically for the Lincoln Aviator, providing a reliable engine coolant water inlet solution. Crafted from durable aluminum, this component ensures efficient coolant flow without including a thermostat or gasket.
Key Features of Four Seasons Engine Coolant Water Inlet
- Constructed from high-quality aluminum for durability and corrosion resistance
- Compatible with Lincoln Aviator models requiring part number 85188
- Maximum height of 2.38 inches for precise fitment
- Bolt hole center-to-center measurements of approximately 2.81 inches for secure mounting
- Inlet diameter of 1.49 inches to match OEM specifications
- Does not include thermostat or gasket, designed as a water inlet only
- Meets or exceeds OEM standards for reliable performance
- Mount flange width of 0.28 inches for proper sealing surface
About the Four Seasons Water Inlet Product Line
The Four Seasons Water Inlet product line focuses on engine coolant components engineered to meet or exceed original equipment manufacturer requirements. This line provides precise fitment and material quality, ensuring compatibility and durability for cooling system repairs. The 85188 water inlet is part of this line, designed without a thermostat to serve as a direct replacement for the Lincoln Aviator’s engine coolant system.
Detailed Product Description
This Four Seasons Engine Coolant Water Inlet (part number 85188) is manufactured from aluminum, offering strength and resistance to corrosion common in cooling system components. Its design includes exact bolt hole spacing of 2.81 inches center to center, ensuring a secure and accurate fit on the Lincoln Aviator. The inlet diameter of 1.49 inches matches OEM specifications, facilitating proper coolant flow. This water inlet does not include a thermostat or gasket, making it suitable for applications where only the inlet housing requires replacement.
Common Issues Addressed by This Water Inlet
- Leaking or cracked water inlet housing causing coolant loss
- Corrosion or wear compromising coolant flow efficiency
- Failure of the original inlet leading to engine overheating
- Replacement of damaged or warped inlet flange surfaces
- Upgrading to a durable aluminum component for longer service life
Installation Notes and Tips
- Ensure the engine is cool before beginning installation to avoid burns
- Verify bolt hole alignment using the 2.81-inch center-to-center measurement
- Use a new gasket or sealant as the product does not include one
- Inspect surrounding cooling system components for wear during replacement
- Tighten bolts to manufacturer torque specifications to prevent leaks
Quality Assurance and Warranty
The Four Seasons Water Inlet 85188 meets or exceeds OEM standards, ensuring reliable performance and fitment for the Lincoln Aviator. Manufactured with precision and quality materials, this part supports the longevity of your vehicle’s cooling system. Warranty details should be confirmed with the product documentation or supplier.
| Brand | Four Seasons |
| Part Number | 85188 |
| Position | Water Inlet |
| Bolt Hole Center To Bolt Hole Center | 2.81 |
| Bolt Hole Center To Bolt Hole Center | 2.8125 |
| Description | Engine Coolant Components |
| Gasket Or Seal Included | Not Included |
| Inlet Dia. IN | 1.49 |
| Material | Aluminum |
| Maximum Height | 2.38 |
| Meets / Exceeds OEM? | Yes |
| Mnt Flange Width IN | 0.28 |
| Style | w/o Thermostat |
| Thermostat Included? | Not Included |
| Type | Inlet |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Lincoln | Aviator | N/A | Water Inlet for Engine Coolant; Water Inlet |
| 2004 | Lincoln | Aviator | N/A | Water Inlet for Engine Coolant; Water Inlet |
| 2003 | Lincoln | Aviator | N/A | Water Inlet for Engine Coolant; Water Inlet |
* 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.