HomeHVAC > Hoses and PipesFour Seasons 66696 A/C Refrigerant Suction Hose
Part #: 66696

Four Seasons 66696 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 10 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: Volvo, S40 and V40
🔄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 66696

The Four Seasons Hose Assembly 66696 is designed specifically for Volvo S40 and V40 models, providing a reliable A/C refrigerant suction hose solution. Engineered with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow for R134a systems.

  • Constructed from aluminum and rubber for durability and flexibility
  • Equipped with P-nut fittings on both ends for secure connections
  • Includes gasket, fittings, and a bracket for proper installation
  • Compatible with R134a refrigerant systems operating at low pressure
  • Features a service port with a 13 mm size for maintenance access
  • OE replacement part designed to meet original equipment specifications

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering complete hose solutions for automotive HVAC systems. This line includes assemblies that combine multiple components such as fittings, gaskets, and brackets to simplify installation and ensure system integrity. The 66696 suction hose assembly is part of this line, offering a ready-to-install solution tailored for Volvo vehicles requiring a low-pressure suction line.

Detailed Product Description

This A/C refrigerant suction hose assembly is built to handle the low-pressure side of the air conditioning system in Volvo S40 and V40 models. Both ends feature P-nut fittings, providing a secure and leak-resistant connection. The assembly includes a green O-ring (part number 24678) to ensure a proper seal, along with all necessary fittings and a mounting bracket for stable installation. The hose is designed without a muffler or switch port but includes a service port for easy system servicing. Its compatibility with R134a refrigerant makes it suitable for modern A/C systems.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses
  • Resolving refrigerant leaks on the low-pressure side of the A/C system
  • Restoring proper refrigerant flow to improve air conditioning performance
  • Addressing hose assembly failures due to material degradation or fitting damage
  • Upgrading to an OE replacement part for reliable system operation

Installation Notes and Tips

  • Ensure the vehicle is compatible: Volvo S40 and V40 models
  • Verify the refrigerant type is R134a before installation
  • Use the included gasket and fittings to prevent leaks
  • Secure the hose assembly using the provided bracket to avoid vibration damage
  • Check the service port for accessibility during routine maintenance

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66696 is manufactured to meet or exceed original equipment standards, ensuring a precise fit and reliable performance. This OE replacement part undergoes rigorous quality control to maintain system integrity and durability. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandFour Seasons
Part Number66696
PositionHose Assembly
Bracket?w/ Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeP-Nut Fitting
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24678] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port Qty1
Service Port Size13 mm
Service Port?w/ Service Port
Suction End TypeP-Nut Fitting
Sve Port Low SideLow Side
Switch Included?Not Included
System PressureLow Pressure

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004VolvoS401.9LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2004VolvoV40N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003VolvoS40N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003VolvoV40N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002VolvoS40N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002VolvoV40N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2001VolvoS40N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2001VolvoV40N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2000VolvoS40N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2000VolvoV40N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; 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:

2116073088959030889590066696785749801067A83214HA11068C

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