HomeHVAC > Hoses and PipesFour Seasons 66191 A/C Refrigerant Suction Hose
Part #: 66191

Four Seasons 66191 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Dodge and Mitsubishi, Dakota and Raider
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Reliable A/C Refrigerant Suction Hose for Dodge Dakota and Mitsubishi Raider

The Four Seasons Hose Assembly 66191 is designed to maintain optimal air conditioning performance in your Dodge Dakota or Mitsubishi Raider. This A/C refrigerant suction hose ensures efficient low-pressure refrigerant flow, helping your vehicle's HVAC system operate smoothly.

Key Features of Four Seasons Hose Assembly 66191

  • Constructed from durable aluminum and rubber materials for long-lasting use
  • Equipped with P-nut fittings on both ends for secure connections
  • Compatible with R134a refrigerant systems
  • Includes necessary gaskets and fittings for installation
  • OE replacement part designed to meet original equipment specifications
  • Low-pressure suction line without a service port or switch included

Detailed Product Description

The Four Seasons Hose Assembly 66191 is a precision-engineered A/C refrigerant suction hose that serves as a direct OE replacement for your Dodge Dakota or Mitsubishi Raider. Made from a combination of aluminum and rubber, this hose assembly is built to withstand the demands of low-pressure refrigerant flow within the HVAC system. Both ends feature P-nut fittings, ensuring a tight and leak-free connection. The package includes two O-ring gaskets (part number 24068) and all necessary fittings, simplifying installation. This hose assembly does not include a bracket, muffler, or service port, aligning with the original equipment design.

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering reliable and durable hose solutions for automotive HVAC systems. Each hose assembly, including part number 66191, is designed to meet or exceed OEM standards, providing a dependable replacement that supports proper refrigerant flow and system pressure. This product line emphasizes compatibility and ease of installation for specific vehicle applications such as the Dodge Dakota and Mitsubishi Raider.

Common Issues Addressed by This Suction Hose

  • Leaking refrigerant due to worn or damaged suction hoses
  • Reduced A/C cooling efficiency caused by low-pressure line failure
  • HVAC system contamination from compromised hose materials
  • Difficulty maintaining proper refrigerant pressure in R134a systems
  • Replacement of cracked or brittle hoses in Dodge Dakota and Mitsubishi Raider models

Installation Notes and Tips

  • Ensure the vehicle’s A/C system is fully depressurized before removal
  • Use the included O-ring gaskets to prevent refrigerant leaks
  • Verify P-nut fittings are tightened to manufacturer torque specifications
  • Inspect surrounding components for wear or damage during installation
  • Professional installation is recommended to maintain system integrity

Quality Assurance and Warranty

Four Seasons Hose Assembly 66191 is manufactured to meet original equipment standards, ensuring reliable performance in your Dodge Dakota or Mitsubishi Raider. This part is an OE replacement and includes all necessary fittings and seals for proper installation. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number66191
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[24068] / Gasket
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 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011DodgeDakotaN/ASuction Line; Hose Assembly
2010DodgeDakota3.7LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2009DodgeDakota3.7LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2009MitsubishiRaiderN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2008DodgeDakota3.7LV6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2008MitsubishiRaiderN/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:

21108955056777AB55056777AC55056777AD66191785642A82690HA114241C

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