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Four Seasons 66994 A/C Refrigerant Discharge Hose
Reliable A/C Refrigerant Discharge Hose for Audi and Volkswagen
The Four Seasons Hose Assembly 66994 is designed to provide dependable performance for your vehicle's HVAC system. Engineered with durable aluminum and rubber materials, this A/C refrigerant discharge hose is compatible with select Audi and Volkswagen models, ensuring proper refrigerant flow and system efficiency.
- Constructed from aluminum and rubber for durability and flexibility
- Compatible with R134a and R1234yf refrigerants
- Includes gasket or seal for secure connections
- Designed without muffler and service port
- Fits Audi A3, A3 Quattro, S3, TT, TT Quattro, TTS Quattro and Volkswagen Golf, Golf Alltrack, Golf R, Golf SportWagen, GTI, Arteon models
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly line focuses on delivering precise replacement hoses and pipes for automotive HVAC systems. This product line emphasizes quality materials and fitment accuracy to maintain the integrity of refrigerant flow and system pressure. The 66994 hose assembly is part of this line, engineered to meet the specific requirements of Audi and Volkswagen vehicles using modern refrigerants.
Product Details and Specifications
The Four Seasons 66994 A/C refrigerant discharge hose features a combination of aluminum and rubber materials, providing both strength and flexibility needed for effective HVAC operation. It supports both R134a and R1234yf refrigerants, making it suitable for vehicles transitioning to newer refrigerant standards. The included gasket or seal ensures a tight, leak-free connection. This hose assembly does not include a muffler or service port, which aligns with the original equipment design for the specified vehicle models.
Common Applications and Issues Addressed
- Replacement of worn or cracked refrigerant discharge hoses
- Resolving refrigerant leaks in the A/C system
- Restoring proper refrigerant flow for efficient cooling
- Addressing HVAC system pressure loss due to hose damage
- Upgrading to compatible hose assemblies for R134a and R1234yf refrigerants
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 66994, ensure the gasket or seal is properly seated to prevent leaks. Verify compatibility with your specific Audi or Volkswagen model before installation. Since this hose does not include a service port or muffler, confirm that your vehicle’s system design matches these specifications. Proper handling of refrigerants and adherence to safety protocols is recommended during installation.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet or exceed OEM standards for fit, form, and function. The Hose Assembly 66994 undergoes rigorous quality control to ensure durability and reliable performance in your vehicle’s HVAC system. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use.
| Brand | Four Seasons |
| Part Number | 66994 |
| Position | Hose Assembly |
| Material | Aluminum / rubber |
| Refrigerant Type | R134a r1234yf |
| Gasket Or Seal Included | Included |
| Switch Service Port | No |
| Description | Hose assemblies |
| Muffler? | W/o muffler |
| Service Port Included | No |
This part fits 61 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2023 | Audi | TT Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2023 | Audi | TTS Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2022 | Audi | TT Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2022 | Audi | TTS Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2021 | Audi | TT Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2021 | Audi | TTS Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2021 | Volkswagen | Arteon | N/A | Discharge Line; Hose Assembly | ||
| 2020 | Audi | A3 | 2.0L | L4 | N/A | Discharge Line; Hose Assembly |
| 2020 | Audi | A3 Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2020 | Audi | S3 | N/A | Discharge Line; Hose Assembly | ||
| 2020 | Audi | TT Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2020 | Audi | TTS Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2020 | Volkswagen | Arteon | N/A | Discharge Line; Hose Assembly | ||
| 2019 | Audi | A3 | 2.0L | L4 | N/A | Discharge Line; Hose Assembly |
| 2019 | Audi | A3 Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2019 | Audi | S3 | N/A | Discharge Line; Hose Assembly | ||
| 2019 | Audi | TT Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2019 | Audi | TTS Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2019 | Volkswagen | Arteon | N/A | Discharge Line; Hose Assembly | ||
| 2019 | Volkswagen | Golf | 2.0L | L4 | N/A | Discharge Line; Hose Assembly |
| 2019 | Volkswagen | Golf Alltrack | N/A | Discharge Line; Hose Assembly | ||
| 2019 | Volkswagen | Golf R | N/A | Discharge Line; Hose Assembly | ||
| 2019 | Volkswagen | Golf SportWagen | 1.8L | L4 | N/A | Discharge Line; Hose Assembly |
| 2019 | Volkswagen | GTI | N/A | Discharge Line; Hose Assembly | ||
| 2018 | Audi | A3 | 2.0L | L4 | N/A | Discharge Line; Hose Assembly |
| 2018 | Audi | A3 Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2018 | Audi | S3 | N/A | Discharge Line; Hose Assembly | ||
| 2018 | Audi | TT Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2018 | Audi | TTS Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2018 | Volkswagen | Golf | 1.8L | L4 | N/A | Discharge Line; Hose Assembly |
| 2018 | Volkswagen | Golf Alltrack | N/A | Discharge Line; Hose Assembly | ||
| 2018 | Volkswagen | Golf R | N/A | Discharge Line; Hose Assembly | ||
| 2018 | Volkswagen | Golf SportWagen | N/A | Discharge Line; Hose Assembly | ||
| 2018 | Volkswagen | GTI | N/A | Discharge Line; Hose Assembly | ||
| 2017 | Audi | A3 | 2.0L | L4 | N/A | Discharge Line; Hose Assembly |
| 2017 | Audi | A3 Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2017 | Audi | S3 | N/A | Discharge Line; Hose Assembly | ||
| 2017 | Audi | TT Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2017 | Audi | TTS Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2017 | Volkswagen | Golf | 1.8L | L4 | N/A | Discharge Line; Hose Assembly |
| 2017 | Volkswagen | Golf Alltrack | N/A | Discharge Line; Hose Assembly | ||
| 2017 | Volkswagen | Golf R | N/A | Discharge Line; Hose Assembly | ||
| 2017 | Volkswagen | Golf SportWagen | N/A | Discharge Line; Hose Assembly | ||
| 2017 | Volkswagen | GTI | N/A | Discharge Line; Hose Assembly | ||
| 2016 | Audi | A3 | 1.8L | L4 | N/A | Discharge Line; Hose Assembly |
| 2016 | Audi | A3 Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2016 | Audi | S3 | N/A | Discharge Line; Hose Assembly | ||
| 2016 | Audi | TT | 2.0L | L4 | N/A | Discharge Line; Hose Assembly |
| 2016 | Audi | TT Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2016 | Audi | TTS Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2016 | Volkswagen | Golf | 1.8L | L4 | N/A | Discharge Line; Hose Assembly |
| 2016 | Volkswagen | Golf R | N/A | Discharge Line; Hose Assembly | ||
| 2016 | Volkswagen | Golf SportWagen | N/A | Discharge Line; Hose Assembly | ||
| 2016 | Volkswagen | GTI | N/A | Discharge Line; Hose Assembly | ||
| 2015 | Audi | A3 | 1.8L | L4 | N/A | Discharge Line; Hose Assembly |
| 2015 | Audi | A3 Quattro | N/A | Discharge Line; Hose Assembly | ||
| 2015 | Audi | S3 | N/A | Discharge Line; Hose Assembly | ||
| 2015 | Volkswagen | Golf | 1.8L | L4 | N/A | Discharge Line; Hose Assembly |
| 2015 | Volkswagen | Golf R | N/A | Discharge Line; Hose Assembly | ||
| 2015 | Volkswagen | Golf SportWagen | 1.8L | L4 | N/A | Discharge Line; Hose Assembly |
| 2015 | Volkswagen | GTI | N/A | Discharge Line; Hose Assembly |
* 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.