Four Seasons
Accumulator

Four Seasons 83121 A/C Accumulator

Brand Four Seasons 83121
Body Diameter 3.500
Body Length 8.000
Description Accumulators
Dia. MM 88.900
Friction Material Attachment w/ Service Port
Inlet Fitting Diameter 3/4
Inlet Fitting Type Pad Mount
Length MM 203.200
Material Aluminum
Meets / Exceeds OEM? Yes
Mounting Hardware? Not Included
O-Ring A Number/Desc [24676] / Green O-Ring
O-Ring B Number/Desc [24346] / Sealing Washer Kit
Outlet Fitting Type Pad Mount
Outlet Fraction 3/4
Style Complete Unit
Switch w/ Switch Port
Switch Port Dia. IN 0.472
Switch Port Dia.MM 12.000
Type Accumulator
Product line Accumulator
Fits Dodge · 2 vehicles

OE-spec fit. Meets or exceeds OEM requirements for a direct replacement.

Aluminum construction. Lightweight design helps resist corrosion.

Complete unit. Includes service and switch ports for easier installation.

Cross-references ACI 83121, CSF 3941 and Global Parts Distributors LLC 1411660 for the same application. See all 24.

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Four Seasons 83121 A/C Accumulator for Dakota

The Four Seasons Accumulator 83121 is a complete aluminum A/C accumulator built for the 2000-2001 Dodge Dakota. It features a pad mount inlet and outlet, a service port, and a switch port for system-specific HVAC service needs.

Four Seasons Accumulator line components are built for direct-fit air conditioning service, with OE-style dimensions and application-specific connections for straightforward replacement work on the Dodge Dakota A/C system.

Key Features

  • Fits 2000-2001 Dodge Dakota, accumulator position
  • Four Seasons part number 83121
  • Aluminum complete unit construction
  • Pad mount inlet and outlet fittings
  • Includes service port and switch port
  • Meets or exceeds OEM requirements
  • Body diameter: 3.500 in. / 88.900 mm
  • Body length: 8.000 in. / 203.200 mm

Detailed Description

This A/C accumulator is used in the low-side portion of the air conditioning system to store refrigerant vapor and help manage moisture before it reaches other HVAC components. The Four Seasons 83121 is specified for 2000-2001 Dodge Dakota models and uses pad mount fittings with a 3/4 in. inlet and outlet profile for OE-style service replacement. The aluminum body and complete-unit design support a direct replacement approach for Dakota A/C accumulator service.

This part cross-references Monroe Shocks & Struts (e.g., 210124) for the same application.

What It Is Used For

  • Replacing a leaking or damaged A/C accumulator on a 2000-2001 Dodge Dakota
  • Restoring refrigerant storage function in the HVAC system
  • Addressing moisture contamination in the low-side A/C circuit
  • Correcting service port or switch port related accumulator replacement needs
  • Supporting repair of poor cooling performance tied to accumulator failure

Installation Notes and Tips

Verify the pad mount connection style, inlet and outlet size, and switch port requirements before installation. Replace the sealing washers and O-rings during service, and evacuate and recharge the system according to factory HVAC procedures after installation. Mounting hardware is not included.

Quality Assurance

This Four Seasons accumulator is listed as meeting or exceeding OEM requirements for the specified application. Confirm part number 83121 and vehicle fitment before ordering to ensure correct A/C system service on the Dodge Dakota.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2001DodgeDakotaN/AAccumulator
2000DodgeDakotaN/AAccumulator
Directly replaces or cross-references 24 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 83121CSF — 3941Global Parts Distributors LLC — 1411660Monroe Shocks & Struts — 210124Spectra Premium — 0210013UAC — RD10033C16777D1700173031974080125002387090220148824015102731710033370902237235095015881AA5080882AA5080882AA0111183121A87012CWK709022T83121