Four Seasons 83227 A/C Accumulator

Four Seasons 83227 A/C Accumulator Overview

The Four Seasons 83227 A/C accumulator is a complete aluminum replacement unit for select 2000 Oldsmobile Silhouette and 2000 Pontiac Montana applications. It is built without a service port or switch port and uses P-nut inlet and outlet fittings for the specified 2nd design, 2 block fitting configuration.

Four Seasons Accumulator line components are built for HVAC service work where correct fit, OE-style construction, and reliable refrigerant management matter. This unit meets or exceeds OEM requirements and is specified as a complete unit for direct replacement use in the listed vehicles.

Key Features

• Part number 83227
• Fits 2000 Oldsmobile Silhouette, N/A, 2nd Design; w/ 2 Block Fittings; Accumulator
• Fits 2000 Pontiac Montana, N/A, 2nd Design; w/ 2 Block Fittings; Accumulator
• Aluminum body construction
• Complete unit style
• P-nut inlet and outlet fittings
• 5/8 inlet and outlet fitting diameter
• 3.500 in. body diameter and 8.000 in. body length
• No service port and no switch port
• Meets or exceeds OEM specifications
• O-ring A number/description: [24404] Slimline Washer

Detailed Description

The Four Seasons 83227 accumulator is an HVAC A/C accumulator designed for vehicles that use a receiver-drier style accumulator in the refrigerant circuit. Its aluminum construction, OE-style dimensions, and P-nut fittings support proper system routing on the listed Oldsmobile Silhouette and Pontiac Montana models. The part number 83227 is also referenced across the aftermarket under several interchange numbers, including UAC RD1817C and Monroe Shocks & Struts 210042.

Use this accumulator when servicing the A/C system on a 2000 Oldsmobile Silhouette or 2000 Pontiac Montana with the 2nd design, 2 block fitting setup. The Four Seasons accumulator line is focused on replacement HVAC components that match the application-specific fitment and connection style required for repair work.

What It Helps Address

• Loss of A/C cooling performance caused by a restricted or saturated accumulator
• Refrigerant system contamination from a worn internal desiccant component
• Improper fitment from using the wrong accumulator body or fitting style
• Leak concerns at aged accumulator connections and seals
• HVAC service issues on 2000 Oldsmobile Silhouette and 2000 Pontiac Montana A/C systems

Installation Notes and Tips

Verify the vehicle uses the 2nd design with 2 block fittings before installation. Confirm the accumulator body dimensions, P-nut fitting style, and 5/8 inlet and outlet sizing against the removed part. Replace the specified O-rings during service and follow standard A/C evacuation and recharge procedures after installation. Mounting hardware is not included.

Quality Assurance

This Four Seasons accumulator meets or exceeds OEM specifications for the listed applications. It is built as a direct replacement HVAC component for service on the specified Oldsmobile and Pontiac models.