HomeHVAC > Hoses and PipesFour Seasons 65509 A/C Refrigerant Suction Hose
Part #: 65509

Four Seasons 65509 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$43.54Free 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: Toyota, Prius and Prius Plug-In
🔄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 Suction Hose for Toyota Prius Models

The Four Seasons Hose Assembly 65509 is designed specifically for Toyota Prius and Prius Plug-In 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 R134a refrigerant systems
  • Includes two O-rings (part number 24681) and gasket for leak prevention
  • Designed without a bracket or muffler for straightforward installation

About the Four Seasons Hose Assembly Product Line

The Hose Assembly line from Four Seasons focuses on delivering reliable hose assemblies tailored for HVAC systems. This product line emphasizes quality materials and precise fitment to maintain optimal air conditioning performance. The 65509 hose assembly is part of this line, engineered to meet the specific requirements of Toyota Prius and Prius Plug-In A/C systems.

Detailed Product Description

The Four Seasons 65509 A/C refrigerant suction hose is constructed with a combination of aluminum and rubber, providing a balance of strength and flexibility necessary for automotive HVAC applications. Both ends feature P-nut fittings, ensuring a secure and leak-resistant connection to the vehicle’s A/C system. This hose is designed for use with R134a refrigerant, the standard for many modern vehicles including the Toyota Prius. Included with the hose are two O-rings (part number 24681) and a gasket, which help maintain a tight seal and prevent refrigerant leaks. The hose assembly does not include a bracket or muffler, simplifying the installation process.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses on Toyota Prius and Prius Plug-In
  • Resolving refrigerant leaks caused by cracked or deteriorated hose material
  • Restoring proper refrigerant flow to improve A/C system performance
  • Addressing connection failures due to faulty or missing O-rings and gaskets
  • Eliminating issues related to hose flexibility and durability in the A/C system

Installation Notes and Tips

When installing the Four Seasons 65509 hose assembly, ensure that the P-nut fittings are tightened to manufacturer specifications to avoid leaks. Replace the included O-rings and gasket during installation to maintain a proper seal. Since this hose assembly does not include a bracket or muffler, verify that the existing mounting points and supports on the vehicle are intact and secure. Proper handling of the aluminum and rubber materials will help prevent damage during installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for automotive HVAC components. The 65509 hose assembly undergoes quality checks to ensure durability and fitment accuracy for Toyota Prius and Prius Plug-In models. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use.

BrandFour Seasons
Part Number65509
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeP-nut fitting
End 2 TypeP-nut fitting
Refrigerant TypeR134a
Gasket Or Seal IncludedIncluded
Switch Service PortNo
Bracket?W/o bracket
DescriptionHose assemblies
Muffler?W/o muffler
O-Ring A Number/Desc24681 / o-ring
O-Ring A Quantity2
Service Port IncludedNo

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2015ToyotaPriusN/ASuction Line; Hose Assembly
2015ToyotaPrius Plug-InN/ASuction Line; Hose Assembly
2014ToyotaPriusN/ASuction Line; Hose Assembly
2014ToyotaPrius Plug-InN/ASuction Line; Hose Assembly
2013ToyotaPriusN/ASuction Line; Hose Assembly
2013ToyotaPrius Plug-InN/ASuction Line; Hose Assembly
2012ToyotaPriusN/AFrom 12/1/2011; Hose Assembly
2012ToyotaPrius Plug-InN/AFrom 12/1/2011; 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:

211916571358655097859178870447090A83685HA112795C

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