HomeHVAC > Hoses and PipesFour Seasons 65788 A/C Refrigerant Suction Hose
Part #: 65788

Four Seasons 65788 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Mazda, CX-9
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Hose Assembly 65788

The Four Seasons Hose Assembly 65788 is designed specifically for the Mazda CX-9, providing a reliable A/C refrigerant suction hose solution. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and long-lasting performance in your vehicle's HVAC system.

  • Compatible with Mazda CX-9 models
  • Constructed from aluminum and rubber for durability
  • Designed for R134a refrigerant type
  • Includes gasket or seal for secure connections
  • Service port included for maintenance access
  • Does not include a muffler or switch service port

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering high-quality hose assemblies tailored for HVAC systems in various vehicles. This product line emphasizes compatibility and durability, using materials like aluminum and rubber to withstand the demands of refrigerant flow and temperature variations. The 65788 hose assembly is part of this line, engineered to meet the specific requirements of the Mazda CX-9's air conditioning system.

Detailed Product Description

The Four Seasons 65788 A/C refrigerant suction hose is constructed from a combination of aluminum and rubber, providing a balance of flexibility and strength. It is designed to handle R134a refrigerant, the standard for many modern vehicles, including the Mazda CX-9. This hose assembly includes a gasket or seal to ensure leak-free connections and comes with a service port to facilitate system maintenance and refrigerant charging. Notably, this hose assembly does not include a muffler or a switch service port, focusing on essential functionality for the suction side of the A/C system.

Common Applications and Issues Addressed

  • Replacement of worn or cracked A/C refrigerant suction hoses in Mazda CX-9
  • Resolving refrigerant leaks caused by damaged seals or hose material
  • Improving A/C system efficiency by restoring proper refrigerant flow
  • Facilitating maintenance with included service port for refrigerant charging
  • Preventing contamination and moisture ingress with included gasket or seal

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65788, ensure the gasket or seal is properly seated to prevent refrigerant leaks. Verify compatibility with your specific Mazda CX-9 model year before installation. Use appropriate tools to avoid damaging the aluminum or rubber components during fitting. The included service port allows for easier refrigerant system servicing, so confirm it is accessible after installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for HVAC components. The 65788 hose assembly undergoes quality checks to ensure durability and proper fitment with Mazda CX-9 vehicles. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use conditions.

BrandFour Seasons
Part Number65788
PositionHose Assembly
MaterialAluminum / rubber
Refrigerant TypeR134a
Gasket Or Seal IncludedIncluded
Switch Service PortNo
DescriptionHose assemblies
Muffler?W/o muffler
Service Port IncludedYes

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2021MazdaCX-9N/Aw/ R134a; Hose Assembly
2020MazdaCX-9N/ASuction Line; Hose Assembly
2019MazdaCX-9N/ASuction Line; Hose Assembly
2018MazdaCX-9N/ASuction Line; Hose Assembly
2017MazdaCX-9N/ASuction Line; Hose Assembly
2016MazdaCX-9N/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:

2121953464785481338157118265788A83964HA113715CTK4861462TK4861462A

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