HomeHVAC > Hoses and PipesFour Seasons 66061 A/C Refrigerant Suction Hose
Part #: 66061

Four Seasons 66061 A/C Refrigerant Suction Hose

Hose Assembly
11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$77.19Free 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: Cadillac, CTS
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 66061

The Four Seasons Hose Assembly 66061 is designed specifically for Cadillac CTS models, providing a reliable A/C refrigerant suction hose solution. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system performance.

  • Material: Aluminum and rubber construction for durability
  • End 1 Type: P-nut fitting for secure connection
  • End 2 Type: Dual o-ring seal for leak prevention
  • Refrigerant Type: Compatible with R134-a refrigerant
  • Component Type: Suction line designed for low-pressure A/C systems
  • Includes gasket, fittings, and bracket for installation
  • O.E. replacement part ensuring proper fit and function
  • Service port included without switch or muffler
  • Suction end type features a flange connection

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly product line focuses on delivering complete hose assemblies tailored for HVAC systems in vehicles. This line includes components engineered to meet original equipment specifications, ensuring compatibility and reliable performance. The 66061 hose assembly is part of this line, offering a direct replacement for the Cadillac CTS A/C refrigerant suction hose.

Detailed Product Description

This A/C refrigerant suction hose assembly is constructed from a combination of aluminum and rubber, providing both flexibility and strength to withstand low-pressure refrigerant flow. The P-nut fitting on one end and dual o-ring seal on the other ensure a secure, leak-resistant connection within the HVAC system. Designed for use with R134-a refrigerant, this hose assembly includes all necessary fittings, a gasket, and a mounting bracket to facilitate proper installation. The suction end flange connection aligns with original equipment standards, making it a suitable replacement part for Cadillac CTS vehicles.

Common Applications and Issues Addressed

  • Replacement of worn or cracked A/C refrigerant suction hoses
  • Resolving refrigerant leaks caused by damaged fittings or seals
  • Restoring proper refrigerant flow in low-pressure A/C systems
  • Eliminating system inefficiencies due to faulty suction lines
  • Ensuring compatibility with R134-a refrigerant in Cadillac CTS models

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66061, ensure all fittings and gaskets are properly seated to prevent leaks. Use the included bracket to secure the hose assembly firmly in place, avoiding contact with moving parts or heat sources. Verify that the dual o-ring end is correctly positioned to maintain a tight seal. This assembly does not include a switch or muffler, so confirm compatibility with your vehicle’s existing components before installation.

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66061 is manufactured to meet original equipment standards, providing a reliable replacement for Cadillac CTS A/C refrigerant suction hoses. This part includes all necessary fittings and seals to ensure proper function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number66061
PositionHose Assembly
Bracket?w/ Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeDual O-Ring
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port?w/ Service Port
Suction End TypeFlange
Switch Included?Not Included
System PressureLow Pressure

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014CadillacCTS3.0LV6N/ASuction Line; Low Side; Hose Assembly
2013CadillacCTS3.0LV6N/ASuction Line; Low Side; Hose Assembly
2013CadillacCTS3.6LV6N/ASuction Line; Low Side; Hose Assembly
2012CadillacCTS3.0LV6N/ASuction Line; Low Side; Hose Assembly
2012CadillacCTS3.6LV6N/ASuction Line; Low Side; Hose Assembly
2011CadillacCTS3.0LV6N/ASuction Line; Low Side; Hose Assembly
2011CadillacCTS3.6LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2010CadillacCTS3.0LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2010CadillacCTS3.6LV6N/ASuction Line; Low Side; Hose Assembly
2009CadillacCTS3.6LV6N/ASuction Line; Low Side; Hose Assembly
2008CadillacCTSN/ASuction Line; Low Side; 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:

152618431533820282460481295266061704528785625A82501HA111626CT66061

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