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Four Seasons 66856 A/C Refrigerant Discharge / Suction Hose Assembly
Four Seasons 66856 A/C Suction Hose Assembly
The Four Seasons 66856 hose assembly is an OE replacement A/C suction line for low-pressure refrigerant routing in the HVAC system. Built with aluminum and rubber construction, it is made for 2010-2012 Chevrolet Camaro applications and includes the service port and required seals for a direct-fit repair.
Key Features
- OE replacement A/C refrigerant suction hose assembly
- Fits 2010-2012 Chevrolet Camaro, N/A
- Aluminum / rubber construction for HVAC routing
- Low-pressure suction line for R134-A systems
- P-nut fittings on both ends for factory-style connection
- Includes gasket or seal and fittings
- One high-side service port, 16 mm
- Switch port with M10x1.000 size
- Four Seasons 66856 cross-references UAC HA111995C for the same application
Product Details
Four Seasons Hose Assembly 66856 is a suction line designed for R134-A air conditioning systems that use a low-pressure hose path. The aluminum and rubber construction supports factory-style fitment, while the p-nut end connections and included seals help restore proper refrigerant flow in the HVAC circuit. This part is listed as an OE replacement and is cataloged for 2010-2012 Chevrolet Camaro models.
For shoppers searching for a 2010 Chevrolet Camaro A/C suction hose assembly, 2011 Chevrolet Camaro HVAC hose replacement, or 2012 Chevrolet Camaro refrigerant line, Four Seasons 66856 provides the correct application-specific fitment. The part number 66856 is also useful when cross-checking replacement listings and service catalogs.
Common Repair Uses
- Replacing a leaking or damaged A/C suction hose
- Restoring low-side refrigerant transfer in the HVAC system
- Addressing cracked rubber sections or corroded aluminum sections
- Repairing service-port or switch-port related hose issues
- Returning factory-style hose routing on Chevrolet Camaro A/C systems
Installation Notes
Verify refrigerant type, port style, and hose routing before installation. This assembly uses p-nut fittings, includes a service port, and is specified without a bracket or muffler. Confirm the switch port size and all sealing surfaces during service, and replace any damaged O-rings or washers as needed during the A/C repair.
Quality Assurance
Four Seasons 66856 is an OE replacement hose assembly built to match the listed application and system requirements for the 2010-2012 Chevrolet Camaro. The part number 66856 should be matched to the vehicle’s HVAC configuration before installation.
| Brand | Four Seasons |
|---|---|
| Part Number | 66856 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Component Type | Suction Line |
| Description | Hose Assemblies |
| End 1 Type | P-Nut Fitting |
| End 2 Type | P-Nut Fitting |
| Fittings Included | Included |
| Friction Material Attachment | w/ Switch Port |
| Gasket Or Seal Included | Included |
| Material | Aluminum / Rubber |
| Muffler? | w/o Muffler |
| O-Ring A Number/Desc | [24404] / Slimline Washer |
| O-Ring B Number/Desc | [24403] / Slimline Washer |
| O-Ring C Number/Desc | [24606] / Green O-Ring |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134-A |
| Service Port Qty | 1 |
| Service Port Size | 16 mm |
| Service Port? | w/ Service Port |
| Suction End Type | P-Nut Fitting |
| Svc Port High Side | High Side |
| Switch Included? | Not Included |
| Switch Port Size | M10x1.000 |
| System Pressure | Low Pressure |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2012 | Chevrolet | Camaro | SS | 6.2L | V8 | N/A | Hose Assembly |
| 2011 | Chevrolet | Camaro | 6.2L | V8 | N/A | Hose Assembly | |
| 2010 | Chevrolet | Camaro | 6.2L | V8 | 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.