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Four Seasons 65331 A/C Refrigerant Discharge Hose
Four Seasons A/C Discharge Hose for Mazda CX-3
Restore proper refrigerant flow with this Four Seasons A/C refrigerant discharge hose assembly, part number 65331. Built with aluminum and rubber construction, it is made for 2016-2021 Mazda CX-3 applications and includes the service port and gasket/seal needed for the line connection.
Key Features
- Part number 65331 A/C refrigerant discharge hose assembly
- Fits 2016-2021 Mazda CX-3, discharge line application
- Aluminum / rubber construction for HVAC routing
- Designed for R134A and R1234YF refrigerant systems
- Service port included
- Gasket or seal included
- Without muffler, without bracket, and no switch service port
Product Details
Four Seasons Hose Assembly 65331 is an HVAC discharge hose built for the refrigerant side of the air conditioning system. It is engineered and tested for dependable operation, drawing on more than 50 years of mobile A/C experience. This hose assembly is a direct-fit style replacement for Mazda CX-3 models listed in the fitment data and is specified for use with R134A and R1234YF refrigerant systems.
This part cross-references UAC HA11520C for the same application. The Four Seasons hose assembly line focuses on replacement A/C hoses and pipes that match vehicle-specific routing and connection requirements, making part number 65331 a practical choice when servicing the discharge line on a Mazda CX-3.
What This Part Helps Address
- Refrigerant leaks at the discharge hose or connection points
- Loss of A/C performance caused by a damaged hose assembly
- Cracked, worn, or deteriorated HVAC hose material
- Service port-related replacement needs during A/C repair
- Improper refrigerant line routing from a failed original hose
Installation Notes
Verify the vehicle’s refrigerant type and line routing before installation. Replace the gasket or seal during service, and confirm the service port connection is clean and properly seated. After installation, evacuate and recharge the system according to factory procedures, then check for leaks and proper A/C operation.
Quality Assurance
Four Seasons engineers and tests its mobile A/C replacement parts for long-term, trouble-free operation. Part number 65331 is built to support reliable service in the Mazda CX-3 A/C system and is backed by the brand’s decades of HVAC experience.
| Brand | Four Seasons |
|---|---|
| Part Number | 65331 |
| Position | Hose Assembly |
| Material | Aluminum / rubber |
| Refrigerant Type | R134a r1234yf |
| Gasket Or Seal Included | Included |
| Switch Service Port | No |
| Bracket? | No |
| Description | Hose assemblies |
| Muffler? | W/o muffler |
| Service Port Included | Yes |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2021 | Mazda | CX-3 | N/A | Discharge Line; Hose Assembly |
| 2020 | Mazda | CX-3 | N/A | Discharge Line; Hose Assembly |
| 2019 | Mazda | CX-3 | N/A | Discharge Line; Hose Assembly |
| 2018 | Mazda | CX-3 | N/A | Discharge Line; Hose Assembly |
| 2017 | Mazda | CX-3 | N/A | Discharge Line; Hose Assembly |
| 2016 | Mazda | CX-3 | 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.