OE Quality
60-Day Returns

Four Seasons 85681 Engine Coolant Outlet Flange - Front
Overview of Four Seasons Coolant Flange 85681
The Four Seasons Coolant Flange 85681 is designed specifically for Volkswagen Passat models, providing a reliable engine coolant outlet solution. Manufactured from durable plastic, this engine coolant outlet flange ensures proper coolant flow and system integrity.
- Material: High-quality plastic construction
- Includes gasket or seal for secure installation
- Four mounting holes for stable attachment
- Four coolant outlets for efficient flow
- Compatible with Volkswagen Passat vehicles
- Meets or exceeds OEM specifications
Four Seasons Coolant Flange Product Line Details
The Coolant Flange product line by Four Seasons focuses on engine coolant components engineered to maintain optimal cooling system performance. This line emphasizes precise fitment and durability, ensuring components like the 85681 flange integrate seamlessly with vehicle cooling systems, including the Volkswagen Passat.
Product Features and Specifications
The Four Seasons 85681 coolant flange features a plastic body designed to withstand typical engine bay conditions. It includes a gasket or seal to prevent leaks and has four mounting holes for secure attachment. The flange supports four coolant outlets, facilitating efficient coolant distribution. Key dimensions include a base width of 0.269 inches (6.836 mm) and bolt hole spacing of 3.166 inches (80.416 mm) from center to center. Hose diameter compatibility is 1.5 inches, accommodating standard coolant hoses.
Applications and Problem Solving
- Replaces worn or cracked engine coolant outlet flanges
- Prevents coolant leaks that can cause engine overheating
- Restores proper coolant flow in Volkswagen Passat cooling systems
- Addresses mounting instability due to damaged flange hardware
- Ensures a secure seal with included gasket to avoid coolant loss
Installation Notes and Tips
Installation of the Four Seasons Coolant Flange 85681 requires removal of the old flange and cleaning of the mounting surface. Note that mounting hardware and screws are not included, so reuse existing bolts or acquire replacements as needed. The included gasket should be properly seated to ensure a leak-free seal. Verify bolt hole alignment using the specified measurements for accurate fitment on Volkswagen Passat models.
Quality Assurance and Warranty
This engine coolant outlet flange meets or exceeds OEM standards, ensuring compatibility and durability. Four Seasons products are manufactured under strict quality controls to provide reliable performance. While specific warranty details are not provided here, Four Seasons typically offers coverage against manufacturing defects; consult product documentation for exact terms.
| Brand | Four Seasons |
|---|---|
| Part Number | 85681 |
| Position | Coolant Flange, Front |
| Base Width IN | 0.269 |
| Base Width MM | 6.836 |
| Bld Screw Included? | Not Included |
| Blt Hole A to Ctr IN | 3.166 |
| Blt Hole A to Ctr MM | 80.416 |
| Blt Hole B to Ctr IN | 2.195 |
| Blt Hole B to Ctr MM | 55.753 |
| Bolt Hole B Dia. IN | 0.250 |
| Bolt Hole B Dia. MM | 6.350 |
| Bolt Hole C Dia. IN | 0.1875 |
| Bolt Hole C Dia. MM | 5.000 |
| Bypas Dia Length MM | 17.844 |
| Bypas Dia. Length IN | 0.703 |
| BypasB Dia Length IN | 0.744 |
| BypasB Dia Length MM | 18.898 |
| Bypass B Dia. IN | 0.857 |
| Bypass B Dia. MM | 21.768 |
| Bypass Dia. IN | 1.075 |
| Bypass Dia. MM | 27.305 |
| Description | Engine Coolant Components |
| Gasket Or Seal Included | Included |
| Hose Dia. IN | 1.500 |
| Lip For Thermostat? | No |
| Material | Plastic |
| Meets / Exceeds OEM? | Yes |
| Mounting Hardware Included | Not Included |
| Mounting Hole Quantity | 4 |
| Number of Outlets | 4.000 |
| Outlet Quantity | 3.000 |
| Style | w/o Thermostat |
| Symetrical Base? | No |
| T-Stat Open Dia. IN | 1.250 |
| T-Stat Open Dia. MM | 31.750 |
| Type | Coolant Flange |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Volkswagen | Passat | 1.8L | L4 | N/A | Coolant Flange |
| 2004 | Volkswagen | Passat | 1.8L | L4 | N/A | Coolant Flange |
| 2003 | Volkswagen | Passat | 1.8L | L4 | N/A | Coolant Flange |
| 2002 | Volkswagen | Passat | 1.8L | L4 | N/A | Coolant Flange |
| 2001 | Volkswagen | Passat | 1.8L | L4 | Front | Coolant Flange |
| 2000 | Volkswagen | Passat | 1.8L | L4 | Front | Coolant Flange |
| 1999 | Volkswagen | Passat | 1.8L | L4 | Front | Coolant Flange |
| 1998 | Volkswagen | Passat | 1.8L | L4 | Front | Coolant Flange |
* 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.