HomeHVAC > Hoses and PipesFour Seasons 65328 A/C Refrigerant Discharge Hose
Part #: 65328

Four Seasons 65328 A/C Refrigerant Discharge Hose

Hose Assembly
10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$45.93Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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, 3 and 3 Sport
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Four Seasons A/C Discharge Hose Assembly

Four Seasons part number 65328 is an A/C refrigerant discharge hose assembly built with aluminum and rubber construction for reliable refrigerant transfer. It is specified for R134A and R1234YF systems and includes the service port and gasket or seal for the listed application.

Key Features

  • Aluminum / rubber hose assembly for HVAC refrigerant discharge routing
  • Supports R134A and R1234YF refrigerant types
  • Service port included
  • Gasket or seal included
  • No switch service port, no bracket, and no muffler
  • Four Seasons hose assembly line, part number 65328

Application Details

This A/C refrigerant discharge hose is built for 2014-2018 Mazda 3 and 2014-2018 Mazda 3 Sport models built in Mexico. It is a direct-fit style hose assembly for the listed Mazda 3 and Mazda 3 Sport HVAC configuration, with fitment coverage matching the vehicle years shown for this application. This part cross-references UAC (e.g., HA112494C) for the same application.

What It Helps Repair

  • Refrigerant leaks at the discharge hose assembly
  • Damaged or cracked A/C hose routing
  • Loss of system pressure in the HVAC circuit
  • Service port-related replacement needs on the listed application
  • Seal deterioration at hose connection points

Installation Notes

Verify the vehicle is a 2014-2018 Mazda 3 or 2014-2018 Mazda 3 Sport built in Mexico before ordering. Match the refrigerant type, hose routing, and connection points to the original part number 65328. Replace the included gasket or seal during installation and evacuate and recharge the system according to the vehicle service procedure after repair.

Quality Assurance

Four Seasons engineers and tests its HVAC hose assemblies for long service life and consistent operation. Backed by more than 50 years of mobile A/C experience, the brand positions this hose assembly as a repair-focused replacement for the listed Mazda applications.

BrandFour Seasons
Part Number65328
PositionHose Assembly
MaterialAluminum / rubber
Refrigerant TypeR134a r1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortNo
Bracket?No
DescriptionHose assemblies
Muffler?W/o muffler
Service Port IncludedYes

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018Mazda3N/AMexico Built; Hose Assembly
2018Mazda3 SportN/AMexico Built; Hose Assembly
2017Mazda3N/AMexico Built; Hose Assembly
2017Mazda3 SportN/AMexico Built; Hose Assembly
2016Mazda3N/AMexico Built; Hose Assembly
2016Mazda3 SportN/AMexico Built; Hose Assembly
2015Mazda32.0LL4N/AMexico Built; Hose Assembly
2015Mazda3 Sport2.0LL4N/AMexico Built; Hose Assembly
2014Mazda32.0LL4N/AMexico Built; Hose Assembly
2014Mazda3 Sport2.0LL4N/AMexico Built; 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:

212622481363365328A66215BJS761461HA112494C

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