HomeHVAC > Hoses and PipesFour Seasons 66834 A/C Refrigerant Discharge Hose
Part #: 66834

Four Seasons 66834 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 3 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$124.55Free 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, RAV4
🔄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 66834

The Four Seasons Hose Assembly 66834 is designed specifically for Toyota RAV4 models requiring a reliable A/C refrigerant discharge hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for vehicles using R134-a refrigerant.

  • Compatible with Toyota RAV4 A/C systems
  • Constructed from aluminum and rubber for durability
  • Includes gasket and fittings for secure installation
  • Equipped with muffler to reduce noise
  • O-rings included for proper sealing
  • OE replacement part ensuring proper fit and function

Product Line: Four Seasons Hose Assembly

The Four Seasons Hose Assembly product line focuses on delivering high-quality hose and pipe components for automotive HVAC systems. This line includes assemblies designed to meet or exceed original equipment specifications, providing reliable performance and compatibility. The 66834 discharge hose is part of this line, offering a direct replacement solution for Toyota RAV4 vehicles without the need for additional modifications.

Detailed Product Description

This A/C refrigerant discharge hose is engineered to handle R134-a refrigerant, commonly used in modern automotive air conditioning systems. The combination of aluminum and rubber materials provides flexibility and resistance to wear, while the included gasket and fittings ensure a leak-free connection. The hose assembly comes without a service or switch port but includes a muffler to minimize operational noise. Two green O-rings (part number 24661) are included to maintain a secure seal. This part is an exact OE replacement, designed to match factory specifications for the Toyota RAV4.

Common Applications and Issues Addressed

  • Replacement of worn or cracked A/C refrigerant discharge hoses
  • Resolving refrigerant leaks in the discharge line
  • Eliminating noise caused by damaged or missing mufflers
  • Restoring proper refrigerant flow in Toyota RAV4 A/C systems
  • Ensuring system integrity after component failure or maintenance

Installation Notes and Tips

Installation of the Four Seasons Hose Assembly 66834 should be performed by a qualified technician familiar with Toyota RAV4 HVAC systems. Ensure all old seals and fittings are removed before installation. Use the included gasket and O-rings to prevent leaks. Since this assembly does not include a service or switch port, verify compatibility with your vehicle’s system requirements. Proper torque specifications should be followed to avoid damage to fittings.

Quality Assurance and Warranty

Four Seasons provides this hose assembly as an OE replacement part, ensuring it meets original equipment standards for fit, form, and function. The product includes all necessary seals and fittings for a complete installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.

BrandFour Seasons
Part Number66834
PositionHose Assembly
Bracket?w/o Bracket
Component TypeDischarge Line
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/ Muffler
O-Ring A Number/Desc[24661] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port?w/o Service Port
Switch Included?Not Included

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2018ToyotaRAV42.5LL4ELECTRIC/GASN/ADischarge Line; Japan Built; Hose Assembly
2017ToyotaRAV42.5LL4ELECTRIC/GASN/ADischarge Line; Japan Built; Hose Assembly
2016ToyotaRAV42.5LL4ELECTRIC/GASN/ADischarge Line; Japan 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:

668347879658870342240A83514HA114231C

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