HomeHVAC > Hoses and PipesFour Seasons 34206 A/C Accumulator Tube
Part #: 54-74810

Four Seasons 34206 A/C Accumulator Tube

Accumulator
63 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Accumulator
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Overview of Four Seasons Accumulator Tube 34206

The Four Seasons Accumulator Tube 34206 is designed for reliable performance in automotive HVAC systems. Made from durable aluminum, this A/C accumulator tube is compatible with various GM vehicles including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models.

  • Constructed from corrosion-resistant aluminum material
  • Compatible with R134a refrigerant systems
  • Includes green O-rings (part number 24612) for secure sealing
  • Meets or exceeds OEM specifications for dependable fit and function
  • Designed without a bracket and switch port for straightforward installation
  • Inlet and outlet dimensions: 3/4 inch (0.750 in / 19.05 mm)

Four Seasons Accumulator Product Line Details

The Four Seasons Accumulator product line focuses on providing high-quality accumulator tubes and components that maintain the efficiency and integrity of vehicle A/C systems. The Accumulator line ensures compatibility with original equipment standards, offering parts that replace factory units without compromising system performance. This part 34206 is a direct O.E. replacement designed to integrate seamlessly with your vehicle’s HVAC system.

Product Description and Specifications

This accumulator tube is engineered from aluminum to resist corrosion and withstand the demands of automotive air conditioning systems using R134a refrigerant. The part includes two green O-rings (part number 24612) to ensure a tight seal at both the inlet and outlet connections, each measuring 3/4 inch in diameter. The tube is supplied without mounting hardware or brackets, allowing for flexible installation options depending on vehicle requirements. It is compatible with a range of GM vehicles such as the Buick Century, Cadillac DeVille, Chevrolet Camaro, Oldsmobile Cutlass, and Pontiac Firebird.

Common Applications and Issues Addressed

  • Replacement of damaged or corroded accumulator tubes in GM A/C systems
  • Resolving refrigerant leaks caused by worn seals or fittings
  • Restoring proper refrigerant flow and system pressure in R134a-equipped vehicles
  • Preventing moisture and debris from entering the A/C system
  • Maintaining system efficiency and preventing compressor damage

Installation Notes and Tips

When installing the Four Seasons Accumulator Tube 34206, ensure the O-rings are properly seated to prevent refrigerant leaks. Since mounting hardware is not included, verify compatibility with existing brackets or secure the tube according to vehicle-specific guidelines. It is recommended to replace any worn or damaged seals during installation and to evacuate and recharge the A/C system following manufacturer procedures.

Quality Assurance and Warranty

This Four Seasons accumulator tube meets or exceeds OEM standards, providing a reliable replacement part for your vehicle’s HVAC system. The product is backed by Four Seasons’ quality assurance protocols, ensuring durability and performance. Please refer to Four Seasons’ warranty terms for specific coverage details.

BrandCardone
Part Number54-74810
PositionAccumulator
Brake Booster Diaphragm StyleDual
ColorGray
Diaphragm Diameter (in)10.915
Diaphragm Diameter (mm)277.241
E-WasteNo
Master Cylinder IncludedNo
Master Cylinder Stud Thread SizeM10x1.5
MaterialSteel
Package ContentsBooster; Instruction Manual
Product ConditionRemanufactured

This part fits 63 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
1989BuickCenturyWagon3.3LV6N/AAccumulator
1985CadillacCommercial Chassis4.1LV8N/AAccumulator
1985CadillacFleetwoodBase4.1LV8N/AAccumulator
1985CadillacFleetwoodd'Elegance4.1LV8N/AAccumulator
1985CadillacFleetwood754.1LV8N/AAccumulator
1985CadillacFleetwood75 Formal4.1LV8N/AAccumulator
1984CadillacCommercial ChassisN/AAccumulator
1984CadillacDeVille4.1LV8N/AAccumulator
1984CadillacFleetwood4.1LV8N/AAccumulator
1984CadillacFleetwood6.0LV8N/AAccumulator
1983CadillacCommercial ChassisN/AAccumulator
1983CadillacDeVille4.1LV8N/AAccumulator
1983CadillacFleetwood4.1LV8N/AAccumulator
1983CadillacFleetwood6.0LV8N/AAccumulator
1982CadillacCommercial ChassisN/AAccumulator
1982CadillacDeVille4.1LV6N/AAccumulator
1982CadillacFleetwood4.1LV8N/AAccumulator
1982CadillacFleetwood6.0LV8N/AAccumulator
1981CadillacEldorado4.1LV6N/AAccumulator
1981CadillacEldorado6.0LV8N/AAccumulator
1981ChevroletCamaroN/AAccumulator
1981PontiacFirebird5.0LV8N/AAccumulator
1981PontiacFirebird3.8LV6N/AAccumulator
1981PontiacFirebird4.3LV8N/AAccumulator
1981PontiacFirebird4.4LV8N/AAccumulator
1980CadillacEldoradoN/AAccumulator
1980ChevroletCamaroN/AAccumulator
1980PontiacFirebird5.0LV8N/AAccumulator
1980PontiacFirebird3.8LV6N/AAccumulator
1980PontiacFirebird4.3LV8N/AAccumulator
1979BuickRiviera5.7LV8N/AAccumulator
1979CadillacEldoradoN/AAccumulator
1979ChevroletCamaroN/AAccumulator
1979OldsmobileToronadoN/AAccumulator
1979PontiacFirebirdN/AAccumulator
1978ChevroletCamaroN/AAccumulator
1978PontiacFirebirdN/AAccumulator
1977BuickCenturySedan5.7LV8N/AAccumulator
1977BuickCenturyCoupe5.7LV8N/AAccumulator
1977BuickCenturySedan5.0LV8N/AAccumulator
1977BuickCenturyCoupe5.0LV8N/AAccumulator
1977BuickCenturySedan3.8LV6N/AAccumulator
1977BuickCenturyCoupe3.8LV6N/AAccumulator
1977BuickCenturySedan6.6LV8N/AAccumulator
1977BuickCenturyCoupe6.6LV8N/AAccumulator
1977BuickRegalSedan5.7LV8N/AAccumulator
1977BuickRegalCoupe5.7LV8N/AAccumulator
1977BuickRegalSedan5.0LV8N/AAccumulator
1977BuickRegalCoupe5.0LV8N/AAccumulator
1977BuickRegalSedan3.8LV6N/AAccumulator
1977BuickRegalCoupe3.8LV6N/AAccumulator
1977ChevroletCamaroN/AAccumulator
1977ChevroletEl CaminoN/AAccumulator
1977PontiacFirebirdN/AAccumulator
1977PontiacGrand LeMansN/AAccumulator
1977PontiacGrand PrixN/AAccumulator
1977PontiacLeMansN/AAccumulator
1977PontiacParisienneN/AAccumulator
1976PontiacFirebirdN/AAccumulator
1976PontiacGrand LeMansN/AAccumulator
1976PontiacGrand PrixN/AAccumulator
1976PontiacLeMansN/AAccumulator
1976PontiacParisienneN/AAccumulator

* 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:

18029961

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