HomeHVAC > Hoses and PipesFour Seasons 66900 A/C Refrigerant Suction Hose
Part #: 66900

Four Seasons 66900 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 24 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Ram, ProMaster 1500, ProMaster 2500, and ProMaster 3500
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Refrigerant Suction Hose for Ram ProMaster

The Four Seasons Hose Assembly 66900 is designed to maintain efficient air conditioning performance in Ram ProMaster 1500, 2500, and 3500 models. Engineered with durable aluminum and rubber materials, this A/C refrigerant suction hose ensures proper refrigerant flow and system reliability.

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134a and R1234yf refrigerants
  • Includes gasket or seal for secure connections
  • Designed without muffler or service port for direct fitment
  • Specifically made for Ram ProMaster 1500, 2500, and 3500 models

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC systems in various vehicles. The 66900 part is part of this line, offering a precise fit and reliable performance for the A/C refrigerant suction hose application. This product line emphasizes material quality and compatibility with modern refrigerants like R134a and R1234yf, ensuring compliance with current automotive standards.

Product Details and Specifications

This A/C refrigerant suction hose features a combination of aluminum and rubber materials, balancing strength and flexibility to withstand the pressures and temperatures within the HVAC system. It is compatible with both R134a and R1234yf refrigerants, making it suitable for newer and older Ram ProMaster models. The hose assembly includes a gasket or seal to ensure leak-free connections but does not include a service port, bracket, or muffler, reflecting its straightforward design for direct replacement.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses in Ram ProMaster 1500, 2500, and 3500
  • Resolving refrigerant leaks caused by hose degradation
  • Restoring proper refrigerant flow for efficient air conditioning performance
  • Addressing hose failures due to material fatigue or environmental exposure
  • Upgrading to a hose compatible with both R134a and R1234yf refrigerants

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66900, ensure the gasket or seal is properly seated to prevent refrigerant leaks. This hose is designed for direct replacement without the need for additional brackets or mufflers. Verify compatibility with your Ram ProMaster model year and refrigerant type before installation. Proper handling of the aluminum and rubber components will help maintain hose integrity during installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for HVAC components. The Hose Assembly 66900 undergoes quality checks to ensure durability and performance. While specific warranty details are not provided, Four Seasons typically offers coverage against manufacturing defects. Refer to the manufacturer’s warranty policy for complete information.

BrandFour Seasons
Part Number66900
PositionHose Assembly
MaterialAluminum / rubber
Refrigerant TypeR134a r1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortNo
Bracket?No
DescriptionHose assemblies
Muffler?W/o muffler
Service Port IncludedNo

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021RamProMaster 1500N/ACompressor End; Hose Assembly
2021RamProMaster 2500N/ACompressor End; Hose Assembly
2021RamProMaster 3500N/ACompressor End; Hose Assembly
2020RamProMaster 1500N/ACompressor End; Hose Assembly
2020RamProMaster 2500N/ACompressor End; Hose Assembly
2020RamProMaster 3500N/ACompressor End; Hose Assembly
2019RamProMaster 1500N/ACompressor End; Hose Assembly
2019RamProMaster 2500N/ACompressor End; Hose Assembly
2019RamProMaster 3500N/ACompressor End; Hose Assembly
2018RamProMaster 1500N/ACompressor End; Hose Assembly
2018RamProMaster 25003.6LV6N/ACompressor End; Hose Assembly
2018RamProMaster 35003.6LV6N/ACompressor End; Hose Assembly
2017RamProMaster 15003.6LV6N/ACompressor End; Hose Assembly
2017RamProMaster 25003.6LV6N/ACompressor End; Hose Assembly
2017RamProMaster 35003.6LV6N/ACompressor End; Hose Assembly
2016RamProMaster 15003.6LV6N/ACompressor End; Hose Assembly
2016RamProMaster 25003.6LV6N/ACompressor End; Hose Assembly
2016RamProMaster 35003.6LV6N/ACompressor End; Hose Assembly
2015RamProMaster 15003.6LV6N/ACompressor End; Hose Assembly
2015RamProMaster 25003.6LV6N/ACompressor End; Hose Assembly
2015RamProMaster 35003.6LV6N/ACompressor End; Hose Assembly
2014RamProMaster 15003.6LV6N/ACompressor End; Hose Assembly
2014RamProMaster 25003.6LV6N/ACompressor End; Hose Assembly
2014RamProMaster 35003.6LV6N/ACompressor End; 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:

21181148141696690068195715AB921433A83580HA112817C

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