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Four Seasons 65951 A/C Suction and Liquid Line Hose Assembly
Four Seasons 65951 A/C Hose Assembly
The Four Seasons 65951 is an A/C suction and liquid line hose assembly built with aluminum and rubber construction for the 2019-2023 Subaru Ascent. It is configured as a hose assembly with IHX, with a P-nut fitting on one end and a flange on the other for the listed application.
Four Seasons hose assemblies are engineered and tested for dependable mobile A/C service, drawing on more than 50 years of HVAC experience. This 65951 replacement is built for Subaru Ascent models that use R134A or R1234YF refrigerant.
Key Features
- Part number: 65951
- Type: suction and liquid line hose assembly
- Style: hose assembly with IHX
- Material: aluminum / rubber
- End 1: P-nut fitting
- End 2: flange
- Refrigerant types: R134A and R1234YF
- Service port included
- Gasket or seal included
- Fittings included
- Without bracket
- No switch service port
- No muffler
Detailed Description
Four Seasons 65951 is a direct-fit HVAC hose assembly for the Subaru Ascent, covering 2019-2023 models. It is designed as an A/C suction and liquid line hose assembly with an integrated IHX layout, aluminum/rubber construction, and the specified P-nut and flange connections. This part number 65951 is listed for Subaru Ascent A/C hose replacement service where the original line assembly matches the same configuration.
This part cross-references UAC HA113933C for the same application.
Common Repair Symptoms
- A/C refrigerant loss from a damaged or leaking hose assembly
- Cracked, hardened, or deteriorated hose material
- Improper A/C line sealing at the fittings or gasket surfaces
- Reduced cooling performance caused by line restriction or leakage
- Service replacement after corrosion or physical damage to the original line
Installation Notes and Tips
Verify the original hose routing, fitting style, and refrigerant type before installation. Replace the included seals during service, and evacuate and recharge the system according to the vehicle service procedure after the line is installed. Confirm the vehicle is a 2019-2023 Subaru Ascent with the matching suction and liquid line configuration before ordering the 65951 hose assembly.
Quality Assurance
Four Seasons backs this hose assembly with products engineered and tested for years of trouble-free operation. The brand’s mobile A/C experience is reflected in the fitment-focused design and OE-style service replacement approach for Subaru Ascent HVAC repair.
| Brand | Four Seasons |
|---|---|
| Part Number | 65951 |
| Position | Hose Assembly |
| Material | Aluminum / rubber |
| End 1 Type | P-nut fitting |
| End 2 Type | Flange |
| Refrigerant Type | R134a r1234yf |
| Gasket Or Seal Included | Included |
| Switch Service Port | No |
| Fittings Included | Included |
| Bracket? | W/o bracket |
| Description | Hose assemblies |
| Muffler? | No |
| Service Port Included | Yes |
| Style | Hose assembly w/ ihx |
| Type | Suction & liquid line |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2023 | Subaru | Ascent | N/A | Hose Assembly |
| 2022 | Subaru | Ascent | N/A | Hose Assembly |
| 2021 | Subaru | Ascent | N/A | Hose Assembly |
| 2020 | Subaru | Ascent | N/A | Hose Assembly |
| 2019 | Subaru | Ascent | N/A | 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.