HomeHVAC > Hoses and PipesFour Seasons 65919 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 65919

Four Seasons 65919 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Cadillac, XT4
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Refrigerant Hose Assembly for Cadillac XT4

The Four Seasons Hose Assembly 65919 is designed specifically for the Cadillac XT4, providing a durable and efficient solution for your vehicle's HVAC system. Engineered to handle R1234yf refrigerant, this discharge and suction hose assembly ensures proper air conditioning performance.

  • Constructed from aluminum and rubber for durability and flexibility
  • Equipped with P-nut fittings on both ends for secure connections
  • Includes gasket and service port for maintenance convenience
  • Features an integrated muffler to reduce noise
  • Compatible with R1234yf refrigerant systems
  • Designed without a bracket for streamlined installation

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering reliable HVAC hoses and pipes tailored to specific vehicle applications. This product line emphasizes quality materials and precise fitment, ensuring that each hose assembly meets the demands of modern automotive air conditioning systems. The 65919 hose assembly exemplifies this approach by combining robust construction with features like service ports and mufflers to support efficient A/C operation in the Cadillac XT4.

Detailed Product Description

This A/C refrigerant discharge and suction hose assembly is crafted from a combination of aluminum and rubber, providing both strength and flexibility to withstand the pressures and temperatures within the HVAC system. The P-nut fittings on both ends allow for secure, leak-resistant connections, while the included gasket ensures a tight seal. The integrated muffler helps minimize operational noise, contributing to a quieter cabin environment. Designed specifically for use with R1234yf refrigerant, this hose assembly supports the latest refrigerant standards for improved environmental compliance.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant hoses in Cadillac XT4 models
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Eliminating noise issues related to faulty or missing mufflers in the A/C line
  • Ensuring proper refrigerant flow and pressure for optimal air conditioning performance
  • Facilitating maintenance with included service ports and gaskets

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65919, ensure that the P-nut fittings are properly tightened to prevent leaks. The included gasket should be seated correctly to maintain a secure seal. Since this assembly does not include a bracket, verify that the hose is supported adequately within the vehicle to avoid undue stress or vibration. The integrated muffler should be positioned to maximize noise reduction without interfering with other components.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This hose assembly is engineered for compatibility with the Cadillac XT4 and designed to withstand the demands of modern HVAC systems. Please refer to Four Seasons' official warranty policy for specific coverage details.

BrandFour Seasons
Part Number65919
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeP-nut fitting
End 2 TypeP-nut fitting
Refrigerant TypeR1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortYes
Fittings IncludedNot included
Bracket?W/o bracket
Muffler?W/ muffler
Service Port IncludedYes
TypeDischarge & suction line

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2024CadillacXT4N/AHose Assembly
2023CadillacXT4N/AHose Assembly
2022CadillacXT4N/AHose Assembly
2021CadillacXT4N/AHose Assembly
2020CadillacXT4N/AHose Assembly
2019CadillacXT4N/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:

153502121232665919843774158454363284658449A83400HA114212C

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