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Four Seasons 66934 A/C Refrigerant Discharge Hose
Four Seasons 66934 A/C Discharge Hose
The Four Seasons 66934 A/C refrigerant discharge hose is built for the 2019-2023 Subaru Ascent and is specified for R1234YF systems. This hose assembly uses aluminum and rubber construction with P-nut fittings on both ends, along with included seals and a service port for a direct replacement on the discharge line.
Key Features
- Part number 66934 from Four Seasons Hose Assembly line
- Fits 2019-2023 Subaru Ascent, discharge line
- Designed for R1234YF refrigerant applications
- Aluminum / rubber hose construction
- P-nut fitting on End 1 and End 2
- Gasket or seal included
- Service port included
- Without bracket and without muffler
Product Details
Four Seasons Hose Assembly products are engineered and tested for dependable mobile A/C service. Part 66934 is an A/C refrigerant discharge hose for Subaru Ascent models, built to match the discharge line layout used on 2019-2023 vehicles. It includes two O-rings, uses 24661 O-ring seals, and is configured without a bracket or muffler for a clean OE-style hose replacement. If you are searching for a Subaru Ascent A/C discharge hose, Four Seasons 66934 provides the correct refrigerant-line configuration for R1234YF systems.
This part cross-references Global Parts Distributors LLC 4813795 for the same application.
Common Repair Uses
- Replacing a leaking or damaged A/C discharge hose
- Restoring refrigerant flow in the Subaru Ascent HVAC system
- Addressing cracked, worn, or oil-soaked hose sections
- Repairing service-port related hose assembly issues
- Correcting fitment on R1234YF discharge line service work
Installation Notes
Verify the vehicle is a 2019-2023 Subaru Ascent before installation and confirm the discharge line routing matches the original hose assembly. Replace the included seals during service, and evacuate and recharge the system with the correct R1234YF refrigerant after installation. Inspect mating surfaces and fittings for contamination or damage before assembly.
Quality Assurance
Four Seasons backs this hose assembly with more than 50 years of mobile A/C experience and tests its products for long-term, trouble-free operation. Part 66934 is built to support a direct-fit repair approach for the Subaru Ascent A/C discharge line.
| Brand | Four Seasons |
|---|---|
| Part Number | 66934 |
| Position | Hose Assembly |
| Material | Aluminum / rubber |
| End 1 Type | P-nut fitting |
| End 2 Type | P-nut fitting |
| Refrigerant Type | R1234yf |
| Gasket Or Seal Included | Included |
| Switch Service Port | No |
| Bracket? | W/o bracket |
| Description | Hose assemblies |
| Muffler? | W/o muffler |
| O-Ring A Number/Desc | 24661 / o-ring |
| O-Ring A Quantity | 2 |
| Service Port Included | Yes |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2023 | Subaru | Ascent | N/A | Discharge Line; Hose Assembly |
| 2022 | Subaru | Ascent | N/A | Discharge Line; Hose Assembly |
| 2021 | Subaru | Ascent | N/A | Discharge Line; Hose Assembly |
| 2020 | Subaru | Ascent | N/A | Discharge Line; Hose Assembly |
| 2019 | Subaru | Ascent | 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.