HomeHVAC > Hoses and PipesFour Seasons 55910 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 55910

Four Seasons 55910 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
⚙️ 23 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Chevrolet and GMC, C3500, K3500, C2500, K1500, and K2500
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Overview of Four Seasons Hose Assembly 55910

The Four Seasons Hose Assembly 55910 is designed for reliable HVAC performance in Chevrolet and GMC trucks. This A/C refrigerant discharge and suction hose assembly is engineered to meet the specific needs of Chevrolet C2500, C3500, K1500, K2500, and K3500 models, ensuring proper fit and function.

  • Constructed from durable aluminum and rubber materials
  • Compatible with R134a refrigerant systems
  • Includes green o-ring seals for secure connections
  • Equipped with a service port featuring R134a quick disconnect
  • Features a female o-ring discharge end and dual o-ring suction end
  • Comes with a bracket and muffler for installation stability and noise reduction
  • Includes manifold and gasket/seal components
  • O-rings included: three [24082], one [24606], and one [24677]

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose and pipe solutions tailored for vehicle-specific applications. This line emphasizes quality materials and exact fitment to maintain system integrity and performance. The 55910 hose assembly exemplifies this approach by combining aluminum and rubber construction with essential components like brackets, mufflers, and service ports to support efficient air conditioning operation in select Chevrolet and GMC trucks.

Detailed Product Description

The Four Seasons 55910 hose assembly serves as both the discharge and suction line in the vehicle's air conditioning system. Its aluminum and rubber construction provides durability and flexibility, while the included green o-rings ensure leak-free connections. The discharge end features a female o-ring style, and the suction end uses a dual o-ring female connection, both designed to match original equipment specifications. The assembly includes a bracket and muffler to reduce vibration and noise, enhancing overall system reliability. Additionally, the integrated manifold and service port with quick disconnect allow for easier maintenance and refrigerant handling.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant hoses in Chevrolet C2500, C3500, K1500, K2500, and K3500 trucks
  • Resolving refrigerant leaks caused by damaged or degraded hose materials
  • Addressing poor A/C system performance due to faulty discharge or suction lines
  • Eliminating noise and vibration issues with the included muffler and bracket
  • Facilitating service and maintenance with the built-in R134a quick disconnect service port

Installation Notes and Tips

  • Ensure compatibility with Chevrolet and GMC truck models listed before installation
  • Verify that all included o-rings are properly seated to prevent refrigerant leaks
  • Use appropriate tools for connecting the female o-ring discharge and suction ends
  • Secure the hose assembly bracket firmly to reduce vibration and noise
  • Check the service port for accessibility to simplify future A/C system servicing

Quality Assurance and Warranty

The Four Seasons Hose Assembly 55910 is an original equipment replacement part designed to meet or exceed OEM standards. It includes all necessary seals and components to ensure a proper fit and function. While specific warranty details are not provided here, Four Seasons products typically come with manufacturer-backed quality assurance to support reliable HVAC system operation in Chevrolet and GMC trucks.

BrandFour Seasons
Part Number55910
PositionHose Assembly
Bracket?w/ Bracket
Discharge End StyleFemale O-Ring
Discharge End TypeFemale O-Ring
Fittings IncludedNot Included
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Manifold?Yes
MaterialAluminum / Rubber
Muffler?w/ Muffler
O-Ring A Number/Desc[24082] / Green O-Ring
O-Ring B Number/Desc[24606] / Green O-Ring
O-Ring C Number/Desc[24677] / Green O-Ring
O-Rings Included?Included
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
Suction End StyleDual O-Ring
Suction End TypeFemale O-Ring
Switch Included?Not Included
TypeDischarge & Suction Line

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000ChevroletC35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
2000ChevroletK35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
2000GMCC35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
2000GMCK35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1999ChevroletC35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1999ChevroletK35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1999GMCC35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1999GMCK35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1998ChevroletC35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1998ChevroletK35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1998GMCC25006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1998GMCC35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1998GMCK15006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1998GMCK25006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1998GMCK35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1997ChevroletC35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1997ChevroletK35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1997GMCC35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1997GMCK35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1996ChevroletC35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1996ChevroletK35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1996GMCC35006.5LV8N/ACompatible with models equipped with Ambulance Package.; Hose Assembly
1996GMCK35006.5LV8N/ACompatible with models equipped with Ambulance Package.; 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:

150144011531066157410462010893464229481215155910570780704611781411A70520HA10457HA10457C

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.