HomeHVAC > Hoses and PipesFour Seasons 66635 A/C Suction and Liquid Line Hose Assembly
Part #: 66635

Four Seasons 66635 A/C Suction and Liquid Line Hose Assembly

Hose Assembly
⚙️ 22 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Buick and Chevrolet, Verano, Cruze, Cruze Limited, and Cruze NG
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Overview of Four Seasons Hose Assembly 66635

The Four Seasons Hose Assembly 66635 is designed specifically for Buick and Chevrolet models, including the Cruze, Cruze Limited, Cruze NG, and Verano. This A/C suction and liquid line hose assembly ensures reliable performance in your vehicle's HVAC system by maintaining proper refrigerant flow and pressure.

  • Constructed from durable aluminum and rubber materials
  • Equipped with P-nut fittings on both ends for secure connections
  • Compatible with R134a refrigerant systems
  • Includes necessary gaskets, seals, and fittings for installation
  • Supports both high and low system pressures
  • Features a manifold and service port with R134a quick disconnect
  • O-rings included for leak prevention
  • OE replacement part ensuring proper fit and function

Detailed Product Description

This Four Seasons Hose Assembly 66635 belongs to the Hose Assembly product line, which focuses on delivering complete hose solutions for automotive HVAC systems. The assembly combines aluminum and rubber components to provide flexibility and durability under varying temperature and pressure conditions. Both ends feature P-nut fittings, facilitating straightforward installation and secure sealing. Designed for use with R134a refrigerant, this hose assembly supports both high and low pressure sides of the A/C system, making it suitable for suction and liquid line applications.

The assembly includes a manifold and a service port with a quick disconnect for R134a, allowing for efficient servicing and maintenance. Gaskets and slimline washer O-rings (part numbers 24404 and 24401) are included to ensure a tight seal and prevent refrigerant leaks. This hose assembly is an OE replacement part, guaranteeing compatibility with Buick Cruze, Cruze Limited, Cruze NG, and Chevrolet Verano models.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C suction and liquid line hoses
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper refrigerant flow and system pressure in HVAC systems
  • Fixing issues related to faulty or missing service ports
  • Upgrading to an OE replacement hose assembly for improved reliability

Installation Notes and Tips

  • Ensure the vehicle is compatible: Buick and Chevrolet models including Cruze, Cruze Limited, Cruze NG, and Verano
  • Verify that the refrigerant type is R134a before installation
  • Use included gaskets and O-rings to prevent leaks and ensure a secure fit
  • Check for proper torque on P-nut fittings to avoid damage
  • Inspect the service port and manifold connections during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66635 is manufactured to meet or exceed OEM specifications, providing a reliable replacement for your vehicle’s HVAC system. As an OE replacement part, it ensures proper fitment and function. The product includes all necessary seals and fittings to maintain system integrity. Warranty details should be confirmed with the product documentation or manufacturer, as coverage may vary.

BrandFour Seasons
Part Number66635
PositionHose Assembly
Bracket?w/o Bracket
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeP-Nut Fitting
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
Manifold?w/ Manifold
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24404] / Slimline Washer
O-Ring B Number/Desc[24401] / Slimline Washer
O.E. Replacement?Yes
Orifice Tube?w/o Orifice Tube
Refrigerant TypeR134a
Service Port Cap Low Side59987
Service Port Qty1
Service Port TypeR134-A Quick Disconnect
Service Port Valve Core Low Side59346
Service Port?w/ Service Port
StyleHose Assy /Suction, Liquid
Suction End SizeNo. 10
Suction End TypeP-Nut Fitting
Sve Port Low SideLow Side
System PressureHigh Pressure / Low Pressure
TypeSuction & Liquid Line

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019BuickCascadaN/AHose Assembly
2018BuickCascadaN/AHose Assembly
2017BuickCascadaN/AHose Assembly
2017BuickVeranoN/AHose Assembly
2016BuickCascadaN/AHose Assembly
2016BuickVerano2.4LL4N/AHose Assembly
2016ChevroletCruzeN/AHose Assembly
2016ChevroletCruze LimitedN/AHose Assembly
2016ChevroletCruze NGN/AHose Assembly
2015BuickVerano2.4LL4N/AHose Assembly
2015ChevroletCruze1.8LL4N/AHose Assembly
2015ChevroletCruze1.4LL4N/AHose Assembly
2015ChevroletCruze2.0LL4N/AHose Assembly
2014BuickVerano2.4LL4N/AHose Assembly
2014ChevroletCruze1.8LL4N/AHose Assembly
2014ChevroletCruze1.4LL4N/AHose Assembly
2014ChevroletCruze2.0LL4N/AHose Assembly
2013BuickVerano2.4LL4N/AHose Assembly
2013ChevroletCruzeN/AHose Assembly
2012BuickVeranoN/AHose Assembly
2012ChevroletCruzeN/AHose Assembly
2011ChevroletCruzeN/AHose 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:

1325456813364461153440215346071534821211546231048692337575848121286663579513395275328A83153HA111247C

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