Four Seasons 33136 A/C Accumulator

Four Seasons 33136 A/C Accumulator Overview

The Four Seasons 33136 A/C accumulator is a complete aluminum replacement for select GM and Isuzu applications that use a dual O-ring inlet and male insert O-ring outlet. Built to meet or exceed OEM requirements, it supports proper refrigerant flow management in the HVAC system and is a direct service option for 1994-1997 Chevrolet S10, 1994-1997 GMC Sonoma, and 1996-1997 Isuzu Hombre models.

Four Seasons Accumulator components are built for service-focused A/C repairs, with application-specific fitment and OE-style connections. This 33136 accumulator is a practical choice when replacing a leaking, restricted, or aging accumulator on the Chevrolet S10, GMC Sonoma, or Isuzu Hombre.

Key Features

• Part number 33136
• Aluminum complete-unit accumulator construction
• Dual O-ring inlet fitting with M27x2.000 thread size
• Male insert O-ring outlet fitting with M27x2.000 thread size
• No service port and no switch port
• Meets or exceeds OEM specifications
• OE-style replacement for select Chevrolet, GMC, and Isuzu trucks
• Compatible with 1994-1997 Chevrolet S10, 1994-1997 GMC Sonoma, and 1996-1997 Isuzu Hombre

Detailed Description

The Four Seasons 33136 accumulator is designed for HVAC systems that require a direct-fit A/C accumulator with OE-style port geometry and aluminum housing. Its 3.500-inch body diameter and 8.000-inch body length provide the correct form factor for the listed applications, while the dual O-ring inlet and male insert O-ring outlet support proper sealing at the refrigerant connections. This part cross-references Gates 21737 for the same application.

Use this accumulator when servicing the A/C system on a 1994-1997 Chevrolet S10, 1994-1997 GMC Sonoma, or 1996-1997 Isuzu Hombre. The Four Seasons 33136 is built for vehicles that require an accumulator without a service port or switch port, making it a straightforward replacement for common HVAC repair work.

Common Repair Reasons

• Leaking accumulator housing or fittings
• Restricted refrigerant flow in the A/C system
• Moisture contamination after compressor or line service
• Damaged or worn O-ring sealing surfaces
• Failed original accumulator on Chevrolet S10, GMC Sonoma, or Isuzu Hombre applications

Installation Notes and Tips

• Verify the inlet and outlet fitting style before installation.
• Replace O-rings and lubricate them with the correct refrigerant oil during assembly.
• Inspect the A/C system for contamination before installing the new accumulator.
• Evacuate and recharge the system according to factory service procedures after installation.
• Mounting hardware is not included.

Quality Assurance

This Four Seasons accumulator is manufactured to meet or exceed OEM requirements for the listed applications. It is intended as a direct replacement part for service work on compatible Chevrolet S10, GMC Sonoma, and Isuzu Hombre HVAC systems.