HomeHVAC > Hoses and PipesFour Seasons 66070 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 66070

Four Seasons 66070 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly
Fitment: Chevrolet, Corvette
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Overview of Four Seasons Hose Assembly 66070

The Four Seasons Hose Assembly 66070 is designed specifically for Chevrolet Corvette models requiring reliable HVAC hose and pipe components. This A/C refrigerant discharge and suction hose assembly is engineered to meet original equipment specifications, ensuring proper fit and function in your vehicle's air conditioning system.

  • Constructed from durable aluminum and rubber materials
  • Compatible with R134-a refrigerant type
  • Includes necessary gaskets and slimline washer O-rings for secure sealing
  • Features P-nut fitting on the discharge end and flange style on the suction end
  • Manifold block included, without bracket or muffler
  • Service port included but without switch port or switch
  • O.E. replacement part designed for Chevrolet Corvette

Detailed Product Description

This Four Seasons Hose Assembly 66070 belongs to the Hose Assembly product line, which focuses on providing high-quality hose and pipe solutions for automotive HVAC systems. The combination of aluminum and rubber materials offers a balance of flexibility and durability, essential for maintaining refrigerant flow and system integrity. The assembly supports R134-a refrigerant, the standard for many modern vehicles, including the Chevrolet Corvette. It comes equipped with all necessary sealing components, including two sets of slimline washer O-rings (part numbers 24402 and 24404), ensuring leak-free connections.

The discharge end utilizes a P-nut fitting style, while the suction end features a flange type, both designed to match original equipment specifications. The included manifold block integrates seamlessly into the system, although this assembly does not include a bracket or muffler. A service port is present for maintenance access, but no switch or switch port is included.

Applications and Common Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge and suction hoses on Chevrolet Corvette
  • Resolving refrigerant leaks caused by degraded seals or fittings
  • Restoring proper refrigerant flow to improve air conditioning performance
  • Addressing issues related to cracked or corroded hose materials
  • Ensuring compatibility with R134-a refrigerant systems in Corvette models

Installation Notes and Tips

  • Verify compatibility with your specific Chevrolet Corvette model year before installation
  • Ensure all O-rings and gaskets 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 replacement
  • Follow manufacturer guidelines for refrigerant handling and system evacuation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66070 is manufactured to meet or exceed original equipment standards for fit, form, and function. It is an O.E. replacement part designed to maintain the integrity of your Chevrolet Corvette's HVAC system. The product includes all necessary seals and fittings to ensure a secure installation. Warranty information is provided by Four Seasons and typically covers defects in material and workmanship under normal use conditions.

BrandFour Seasons
Part Number66070
PositionHose Assembly
Bracket?w/o Bracket
Discharge End StyleP-Nut Fitting
Discharge End TypeP-Nut Fitting
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
Manifold Suc StyleBlock
Manifold?Yes
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24402] / Slimline Washer
O-Ring B Number/Desc[24404] / Slimline Washer
O-Rings Included?Seal Included
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port?w/ Service Port
Suction End StyleFlange
Suction End TypeFlange
Switch Included?Not Included
TypeDischarge & Suction Line

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2008ChevroletCorvetteN/AHose Assembly
2007ChevroletCorvetteN/AHose Assembly
2006ChevroletCorvetteN/AHose Assembly
2005ChevroletCorvetteN/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:

10303683152504111533262282469573326266070700132781500A82510HA111624C

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