HomeHVAC > Hoses and PipesFour Seasons 66641 A/C Refrigerant Suction Hose
Part #: 66641

Four Seasons 66641 A/C Refrigerant Suction Hose

Hose Assembly
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly
Fitment: Chevrolet, Captiva Sport
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 66641

The Four Seasons Hose Assembly 66641 is designed specifically for the Chevrolet Captiva Sport HVAC system. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow, maintaining optimal air conditioning performance in your vehicle.

  • Constructed from durable aluminum and rubber materials
  • Equipped with P-nut fittings on both ends for secure connections
  • Compatible with R134a refrigerant systems
  • Includes gaskets and fittings for a complete installation
  • 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 precise HVAC hose and pipe solutions tailored for specific vehicle applications. The 66641 suction hose assembly is part of this line, offering a direct replacement that integrates seamlessly with the Chevrolet Captiva Sport’s air conditioning system. This line emphasizes quality materials and fitment accuracy to support system reliability and performance.

Detailed Product Description

This A/C refrigerant suction hose assembly features a combination of aluminum and rubber construction, providing both flexibility and durability under low-pressure conditions. Both ends of the hose utilize P-nut fittings, ensuring a tight and leak-resistant connection within the HVAC system. The hose is designed for use with R134a refrigerant, the standard for many modern vehicles including the Chevrolet Captiva Sport. Included with the hose are two slimline washer O-rings (part number 24404) and necessary fittings, facilitating a straightforward installation without the need for additional components. This assembly does not include a bracket, muffler, or service port, aligning with the original equipment design.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses in Chevrolet Captiva Sport vehicles
  • Resolving refrigerant leaks caused by cracked or deteriorated hose material
  • Restoring proper low-pressure refrigerant flow for efficient air conditioning operation
  • Eliminating connection failures due to faulty or corroded fittings
  • Maintaining system integrity by using OE replacement parts

Installation Notes and Tips

  • Ensure the vehicle’s A/C system is fully evacuated before removing the old hose
  • Verify that the included slimline washer O-rings are properly seated to prevent leaks
  • Use appropriate tools to tighten P-nut fittings without over-torquing
  • Inspect surrounding components for wear or damage during installation
  • Follow manufacturer guidelines for refrigerant handling and system recharge

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66641 is manufactured to meet or exceed original equipment standards for the Chevrolet Captiva Sport. This part is an OE replacement, ensuring compatibility and performance consistent with factory specifications. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in material and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandFour Seasons
Part Number66641
PositionHose Assembly
Bracket?w/o 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[24404] / Slimline Washer
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port?w/o Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included
System PressureLow Pressure

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015ChevroletCaptiva Sport2.4LL4N/ASuction Line; Compressor End; Hose Assembly
2014ChevroletCaptiva Sport2.4LL4N/ASuction Line; Compressor End; Hose Assembly
2013ChevroletCaptiva Sport2.4LL4N/ASuction Line; Compressor End; Hose Assembly
2012ChevroletCaptiva Sport2.4LL4N/ASuction Line; Compressor End; 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:

1534705209103832115522290217123490195481313866641703226785734A83159HA111831C

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