HomeHVAC > Hoses and PipesFour Seasons 66716 A/C Refrigerant Suction Hose
Part #: 66716

Four Seasons 66716 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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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: Mitsubishi, Lancer
🔄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 66716

The Four Seasons Hose Assembly 66716 is designed specifically for Mitsubishi Lancer models requiring a reliable A/C refrigerant suction hose. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for vehicles using R134a refrigerant.

  • Material: Aluminum and rubber construction for durability and flexibility
  • End fittings: Both ends feature P-nut fittings for secure connections
  • Refrigerant compatibility: Designed for R134a refrigerant systems
  • Includes green O-rings (part numbers 24679 and 24610) for proper sealing
  • Equipped with a 13 mm R134a quick disconnect service port on the low side
  • OE replacement part ensuring proper fit and function
  • Fittings and gasket included for complete installation
  • Does not include bracket, muffler, or switch

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering complete hose assemblies tailored for HVAC systems in various vehicles. This line emphasizes compatibility and quality by including necessary fittings, seals, and service ports to facilitate straightforward installation and maintenance. The 66716 hose assembly is part of this line, providing a direct OE replacement for the Mitsubishi Lancer's A/C suction line.

Product Description and Features

This A/C refrigerant suction hose assembly (part number 66716) is engineered to maintain the integrity of the Mitsubishi Lancer’s air conditioning system. The combination of aluminum and rubber materials offers resistance to corrosion and flexibility to withstand engine vibrations. Both ends utilize P-nut fittings, ensuring a secure and leak-free connection to the compressor and evaporator. The included green O-rings provide a tight seal to prevent refrigerant leaks. Additionally, the hose features a low side service port with a 13 mm R134a quick disconnect, allowing for convenient system servicing without removing the hose.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses on Mitsubishi Lancer models
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper refrigerant flow to improve A/C system performance
  • Addressing issues related to faulty or missing service ports for maintenance access
  • Ensuring compatibility with R134a refrigerant systems

Installation Notes and Tips

  • Verify compatibility with your specific Mitsubishi Lancer model year before installation
  • Use the included green O-rings to ensure a proper seal at both P-nut fittings
  • Inspect the service port for proper function and accessibility during installation
  • Do not reuse old O-rings or fittings to prevent leaks
  • Ensure the hose is routed without kinks or sharp bends to maintain refrigerant flow

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66716 is an OE replacement part designed to meet or exceed original equipment specifications for the Mitsubishi Lancer. It includes all necessary fittings and seals to ensure a reliable installation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or manufacturer resources for exact warranty terms.

BrandFour Seasons
Part Number66716
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[24679] / Green O-Ring
O-Ring B Number/Desc[24610] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port Qty1
Service Port Size13 mm
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
Suction End TypeP-Nut Fitting
Sve Port Low SideLow Side
Switch Included?Not Included

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007MitsubishiLancerN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2006MitsubishiLancer2.0LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2005MitsubishiLancer2.0LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2004MitsubishiLancer2.0LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003MitsubishiLancer2.0LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002MitsubishiLancerN/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:

21162766716785894800757A83248HA112143CMR513051

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