OE Quality
60-Day Returns

Four Seasons 65813 A/C Refrigerant Suction Hose
Reliable A/C Refrigerant Suction Hose for Chevrolet, GMC, and Hummer
The Four Seasons Hose Assembly 65813 is designed to maintain efficient air conditioning performance in select Chevrolet, GMC, and Hummer models. Engineered with durable aluminum and rubber materials, this A/C refrigerant suction hose ensures proper refrigerant flow and system integrity.
- Constructed from aluminum and rubber for durability and flexibility
- Features a flange on one end and a P-nut fitting on the other for secure connections
- Compatible with R134a refrigerant systems
- Includes gasket and two slim line sealing washers (O-Ring 24404) for leak prevention
- Service port included for maintenance access
- Designed without bracket or muffler for straightforward installation
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC systems in vehicles. The 65813 part is part of this line, offering reliable connections and materials suited for refrigerant suction applications. This product line emphasizes compatibility and durability to support proper air conditioning function in specific vehicle models.
Product Details and Specifications
The Four Seasons 65813 A/C refrigerant suction hose is constructed with a combination of aluminum and rubber, balancing strength and flexibility to withstand the demands of automotive HVAC systems. One end of the hose features a flange connection, while the opposite end uses a P-nut fitting, ensuring a secure and leak-resistant fit. This hose is designed specifically for R134a refrigerant, the standard for many modern vehicles. Included with the hose are a gasket and two slim line sealing washers (O-Ring 24404), which help maintain a tight seal and prevent refrigerant leaks. The hose assembly does not include a bracket or muffler, simplifying the installation process.
Compatible Vehicles and Common Applications
- Chevrolet Canyon and Colorado models requiring A/C refrigerant suction hose replacement
- GMC Canyon and Colorado vehicles with R134a refrigerant systems
- Hummer H3 and H3T models needing reliable HVAC hose assemblies
- Replacement for worn or damaged suction hoses causing refrigerant leaks or reduced A/C performance
- Addressing issues such as low refrigerant pressure, A/C system inefficiency, or visible hose damage
Installation Notes and Tips
When installing the Four Seasons 65813 hose assembly, ensure the flange and P-nut fittings are properly aligned and tightened to manufacturer torque specifications. Use the included gasket and O-rings to prevent leaks. Since this hose does not come with a bracket or muffler, verify existing mounting points and hardware compatibility before installation. It is recommended to inspect the entire A/C system for leaks or damage during replacement.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet industry standards for automotive HVAC components. The 65813 hose assembly undergoes quality checks to ensure material integrity and fitment accuracy. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 65813 |
| Position | Hose Assembly |
| Material | Aluminum / rubber |
| End 1 Type | Flange |
| End 2 Type | P-nut fitting |
| Refrigerant Type | R134a |
| 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 | 24404 / slim line sealing washer |
| O-Ring A Quantity | 2 |
| Service Port Included | Yes |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Chevrolet | Colorado | 5.3L | V8 | N/A | Suction Line; Hose Assembly |
| 2012 | GMC | Canyon | 5.3L | V8 | N/A | Suction Line; Hose Assembly |
| 2011 | Chevrolet | Colorado | 5.3L | V8 | N/A | Suction Line; Hose Assembly |
| 2011 | GMC | Canyon | 5.3L | V8 | N/A | Suction Line; Hose Assembly |
| 2010 | Chevrolet | Colorado | 5.3L | V8 | N/A | Suction Line; Hose Assembly |
| 2010 | GMC | Canyon | 5.3L | V8 | N/A | Suction Line; Hose Assembly |
| 2010 | Hummer | H3 | 5.3L | V8 | N/A | Suction Line; Hose Assembly |
| 2010 | Hummer | H3T | 5.3L | V8 | N/A | Suction Line; Hose Assembly |
| 2009 | Chevrolet | Colorado | 5.3L | V8 | N/A | Suction Line; Hose Assembly |
| 2009 | GMC | Canyon | 5.3L | V8 | N/A | Suction Line; Hose Assembly |
| 2009 | Hummer | H3 | 5.3L | V8 | N/A | Suction Line; Hose Assembly |
| 2009 | Hummer | H3T | 5.3L | V8 | N/A | Suction Line; Hose Assembly |
| 2008 | Hummer | H3 | 5.3L | V8 | N/A | Suction 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.