HomeHVAC > Hoses and PipesFour Seasons 65363 A/C Refrigerant Suction Hose
Part #: 65363

Four Seasons 65363 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Buick and Chevrolet, Encore GX and Trailblazer
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Refrigerant Suction Hose for Buick and Chevrolet

The Four Seasons Hose Assembly 65363 is designed specifically for Buick Encore GX and Chevrolet Trailblazer models. This A/C refrigerant suction hose ensures proper refrigerant flow and system efficiency using durable aluminum and rubber materials.

  • Constructed from aluminum and rubber for durability and flexibility
  • Equipped with P-nut fittings on both ends for secure connections
  • Compatible with R1234yf refrigerant systems
  • Includes gasket or seal to prevent leaks
  • Designed without brackets, mufflers, or service ports

About the Four Seasons Hose Assembly Product Line

The Hose Assembly line by Four Seasons focuses on delivering precise hose and pipe components for automotive HVAC systems. This product line emphasizes quality materials and fitment accuracy, ensuring reliable performance in refrigerant suction applications. The 65363 hose assembly is part of this line, tailored to meet the specifications of select Buick and Chevrolet vehicles.

Product Details and Specifications

This A/C refrigerant suction hose features a combination of aluminum and rubber materials, providing both strength and flexibility necessary for HVAC system operation. Both ends of the hose use P-nut fittings, which facilitate a secure and leak-resistant connection. The hose is designed for use with R1234yf refrigerant, a common refrigerant type in modern vehicles. A gasket or seal is included to maintain system integrity, while the hose does not include a bracket, muffler, or service port, reflecting its specific application requirements.

Common Applications and Issues Addressed

  • Replacement of worn or damaged refrigerant suction hoses in Buick Encore GX and Chevrolet Trailblazer
  • Resolving refrigerant leaks caused by deteriorated hose materials or fittings
  • Restoring proper refrigerant flow to improve A/C system performance
  • Addressing hose failures due to corrosion or physical damage
  • Ensuring compatibility with R1234yf refrigerant systems

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65363, ensure both P-nut fittings are tightened to manufacturer torque specifications to prevent leaks. Verify that the gasket or seal is properly seated before final assembly. Since this hose does not include brackets or mufflers, confirm that the existing mounting points and supports are intact and secure. This hose is designed specifically for Buick Encore GX and Chevrolet Trailblazer models equipped with R1234yf refrigerant systems.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for automotive HVAC components. The Hose Assembly 65363 undergoes quality checks to ensure material integrity and fitment accuracy. Warranty details are provided by Four Seasons and should be referenced for specific coverage information.

BrandFour Seasons
Part Number65363
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeP-nut fitting
End 2 TypeP-nut fitting
Refrigerant TypeR1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortNo
Bracket?W/o bracket
DescriptionHose assemblies
Muffler?W/o muffler
Service Port IncludedNo

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2024BuickEncore GX1.3LL3N/ASuction Line; Hose Assembly
2024ChevroletTrailblazer1.3LL3N/ASuction Line; Hose Assembly
2023BuickEncore GX1.3LL3N/ASuction Line; Hose Assembly
2023ChevroletTrailblazer1.3LL3N/ASuction Line; Hose Assembly
2022BuickEncore GX1.3LL3N/ASuction Line; Hose Assembly
2022ChevroletTrailblazer1.3LL3N/ASuction Line; Hose Assembly
2021BuickEncore GX1.3LL3N/ASuction Line; Hose Assembly
2021ChevroletTrailblazer1.3LL3N/ASuction Line; Hose Assembly
2020BuickEncore GX1.3LL3N/ASuction 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:

212657600020466000823865363A66250HA114476C

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