
Four Seasons 86304 Engine Coolant Filler Neck
Reliable Engine Coolant Filler Neck for Hyundai and Kia Vehicles
The Four Seasons Coolant Filler Neck 86304 is designed to maintain proper coolant levels in your engine cooling system. Engineered without a thermostat, this coolant filler neck is compatible with select Hyundai and Kia models, ensuring a precise fit and reliable performance.
- Compatible with Hyundai Elantra, Elantra GT, Kia Forte, Forte5, Veloster, and Veloster N
- Part number 86304 for easy identification and ordering
- Engine coolant filler neck designed without thermostat for specific cooling system setups
- Durable construction to withstand engine heat and pressure
- Part of the Four Seasons Coolant Filler Neck product line, focused on engine coolant components
Product Details and Features
This Four Seasons Coolant Filler Neck 86304 is an essential engine coolant component that connects the coolant reservoir to the radiator, allowing for proper coolant flow and pressure regulation. The design excludes a thermostat, making it suitable for vehicles that manage temperature control through other cooling system components. This part is engineered to meet the specifications required by Hyundai and Kia models such as the Elantra, Elantra GT, Forte, Forte5, Veloster, and Veloster N, ensuring compatibility and reliable operation.
The Coolant Filler Neck product line by Four Seasons specializes in components that maintain the integrity of the engine cooling system. This line focuses on providing replacement parts that fit precisely and perform consistently under typical engine operating conditions.
Common Applications and Problem Resolution
- Replaces cracked or damaged coolant filler necks causing coolant leaks
- Prevents coolant overflow and maintains proper coolant reservoir pressure
- Addresses overheating issues related to coolant system pressure loss
- Restores proper coolant flow in Hyundai Elantra and Kia Forte cooling systems
- Eliminates coolant contamination from external debris entering through a faulty filler neck
Installation Notes and Tips
When installing the Four Seasons Coolant Filler Neck 86304, ensure the engine is cool to avoid injury from hot coolant. Verify compatibility with your specific Hyundai or Kia model before installation. Inspect surrounding hoses and clamps for wear and replace if necessary to maintain a secure and leak-free connection. Properly tighten clamps to manufacturer torque specifications to prevent leaks without damaging the filler neck.
Quality Assurance and Warranty
Four Seasons parts are manufactured to meet or exceed OEM standards for fit and function. The Coolant Filler Neck 86304 undergoes quality checks to ensure durability and performance in demanding engine environments. Please refer to Four Seasons' official warranty policy for coverage details on this engine coolant component.
| Brand | Four Seasons |
| Part Number | 86304 |
| Position | Coolant Filler Neck |
| Description | Engine coolant components |
| Style | W/o thermostat |
| Type | Coolant filler neck |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Hyundai | Veloster | 2.0L | L4 | N/A | Coolant Filler Neck |
| 2021 | Hyundai | Veloster N | N/A | Coolant Filler Neck | ||
| 2020 | Hyundai | Elantra | 2.0L | L4 | N/A | Coolant Filler Neck |
| 2020 | Hyundai | Elantra GT | 2.0L | L4 | N/A | Coolant Filler Neck |
| 2020 | Hyundai | Veloster | 2.0L | L4 | N/A | Coolant Filler Neck |
| 2020 | Hyundai | Veloster N | N/A | Coolant Filler Neck | ||
| 2020 | Kia | Forte | 2.0L | L4 | N/A | Coolant Filler Neck |
| 2020 | Kia | Forte5 | 2.0L | L4 | N/A | Coolant Filler Neck |
| 2019 | Hyundai | Elantra | 2.0L | L4 | N/A | Coolant Filler Neck |
| 2019 | Hyundai | Elantra GT | 2.0L | L4 | N/A | Coolant Filler Neck |
| 2019 | Hyundai | Veloster | 2.0L | L4 | N/A | Coolant Filler Neck |
| 2019 | Hyundai | Veloster N | N/A | Coolant Filler Neck | ||
| 2019 | Kia | Forte | 2.0L | L4 | N/A | Coolant Filler Neck |
| 2018 | Hyundai | Elantra | 2.0L | L4 | N/A | Coolant Filler Neck |
| 2018 | Hyundai | Elantra GT | 2.0L | L4 | N/A | Coolant Filler Neck |
| 2017 | Hyundai | Elantra | 2.0L | L4 | N/A | Coolant Filler Neck |
| 2017 | Hyundai | Elantra GT | N/A | Coolant Filler Neck |
* 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.