HomeHVAC > Hoses and PipesFour Seasons 65546 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 65546

Four Seasons 65546 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
⚙️ 12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Chevrolet and GMC, Canyon and Colorado
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Refrigerant Hose Assembly for Chevrolet and GMC

The Four Seasons Hose Assembly 65546 is designed specifically for Chevrolet Canyon and GMC Colorado models. This A/C refrigerant discharge and suction hose assembly ensures proper refrigerant flow and system efficiency for vehicles using R1234yf refrigerant.

Key Features of Four Seasons Hose Assembly 65546

  • Constructed with durable aluminum and rubber materials for long-lasting performance
  • Includes flange end and P-nut fittings for secure connections
  • Compatible with R1234yf refrigerant systems
  • Equipped with a muffler to reduce noise during operation
  • Includes slim line sealing washers and O-rings for leak prevention
  • Service port and switch service port included for easy maintenance
  • Designed without a bracket for flexible installation options

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality HVAC hoses and pipes engineered to meet specific vehicle requirements. This product line offers assemblies that combine durable materials and precise fittings to maintain optimal air conditioning system performance. The 65546 hose assembly is part of this line, tailored for Chevrolet Canyon and GMC Colorado models to ensure compatibility and reliability.

Detailed Product Description

The Four Seasons 65546 hose assembly features a combination of aluminum and rubber materials, providing strength and flexibility needed for A/C refrigerant lines. It includes a flange type connection on one end and P-nut fittings on both the discharge and suction ends, ensuring a secure and leak-resistant fit. The assembly is designed for use with R1234yf refrigerant, which is standard in newer vehicle models. Included are multiple O-rings and slim line sealing washers (part numbers 24404, 24402, and 24606) to maintain a tight seal and prevent refrigerant leaks. Additionally, the hose assembly comes with a muffler to minimize operational noise and a service port for convenient system servicing.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge and suction hoses
  • Resolving refrigerant leaks caused by degraded seals or fittings
  • Restoring proper refrigerant flow in Chevrolet Canyon and GMC Colorado A/C systems
  • Reducing noise from A/C system operation with integrated muffler
  • Facilitating maintenance with included service and switch service ports

Installation Notes and Tips

When installing the Four Seasons 65546 hose assembly, ensure all O-rings and sealing washers are properly seated to prevent leaks. The flange and P-nut fittings require correct torque specifications to maintain secure connections. This assembly does not include a mounting bracket, so verify existing brackets or supports are in good condition. The included service port allows for easy refrigerant charging and system diagnostics.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet OEM standards for fit and function. The 65546 hose assembly undergoes rigorous quality control to ensure durability and performance in Chevrolet Canyon and GMC Colorado vehicles. Warranty information is available through Four Seasons and typically covers defects in materials and workmanship.

BrandFour Seasons
Part Number65546
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeFlange
End 2 TypeP-nut fitting
Refrigerant TypeR1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortYes
Fittings IncludedIncluded
Bracket?W/o bracket
Discharge End StyleP-nut fitting
Muffler?W/ muffler
O-Ring A Number/Desc24404 / slim line sealing washer
O-Ring A Quantity2
O-Ring B Number/Desc24402 / slim line sealing washer
O-Ring B Quantity2
O-Ring C Number/Desc24606 / o-ring
O-Ring C Quantity1
Service Port IncludedYes
Suction End StyleP-nut fitting
TypeDischarge & suction line

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022ChevroletColorado3.6LV6N/AHose Assembly
2022GMCCanyon3.6LV6N/AHose Assembly
2021ChevroletColorado3.6LV6N/AHose Assembly
2021GMCCanyon3.6LV6N/AHose Assembly
2020ChevroletColorado3.6LV6N/AHose Assembly
2020GMCCanyon3.6LV6N/AHose Assembly
2019ChevroletColorado3.6LV6N/AHose Assembly
2019GMCCanyon3.6LV6N/AHose Assembly
2018ChevroletColorado3.6LV6N/AHose Assembly
2018GMCCanyon3.6LV6N/AHose Assembly
2017ChevroletColorado3.6LV6N/AHose Assembly
2017GMCCanyon3.6LV6N/AHose 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:

15349062119534813472655467815768406977884553818A83722HA113738C

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