HomeHVAC > A/C Accumulator / Receiver DrierFour Seasons 33170 A/C Accumulator
Part #: 33170

Four Seasons 33170 A/C Accumulator

Accumulator
⚙️ 50 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Accumulator
🚗Fitment: Chevrolet, GMC, and Pontiac, G10, G20, G30, G1500, G2500, G3500, and Astre
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Overview of Four Seasons Accumulator 33170 for Chevrolet G-Series Vans

The Four Seasons Accumulator 33170 is designed specifically for Chevrolet G10, G20, and G30 models, ensuring reliable performance in your vehicle's HVAC system. This A/C accumulator plays a critical role in maintaining the efficiency and longevity of your air conditioning system.

  • Compatible with Chevrolet G10, G20, and G30 vans
  • Part number 33170 for precise identification
  • Constructed from durable aluminum material
  • Body diameter of 3.5 inches and length of 12 inches
  • Features female o-ring inlet fitting (3/4 inch) and male insert o-ring outlet fitting (0.75 inch)
  • Includes two sets of green o-rings for secure sealing
  • Complete unit style with switch port included
  • Meets or exceeds OEM specifications

Four Seasons Accumulator Product Line Details

The Four Seasons Accumulator product line focuses on providing complete A/C accumulator units designed to meet or exceed original equipment manufacturer standards. This ensures compatibility and reliable operation within the vehicle’s HVAC system. The 33170 model is part of this line, offering a robust aluminum construction and precise fitting types to maintain system integrity and performance.

Detailed Product Description and Specifications

The Four Seasons Accumulator 33170 is engineered with a 3.5-inch body diameter and a 12-inch length (88.9 mm diameter and 304.8 mm length), constructed from aluminum for corrosion resistance and durability. It features a female o-ring inlet fitting with a 3/4 inch (19.05 mm) diameter and a male insert o-ring outlet fitting also sized at 3/4 inch (19.05 mm). The unit includes a switch port with a diameter of 0.25 inches (6.35 mm), allowing for integration with the vehicle’s A/C system controls. Two sets of green o-rings ([24650] and [24612]) are included to ensure a tight, leak-free seal during installation. Mounting hardware is not included, so appropriate fasteners should be sourced separately.

Common Applications and Issues Addressed

  • Prevents moisture and debris from entering the A/C system
  • Protects the compressor by trapping liquid refrigerant
  • Helps maintain proper refrigerant flow and pressure
  • Reduces risk of system freeze-ups and blockages
  • Supports efficient air conditioning performance in Chevrolet G10, G20, and G30 vans

Installation Notes and Tips

  • Verify compatibility with Chevrolet G10, G20, or G30 before installation
  • Use the included green o-rings to ensure proper sealing at inlet and outlet fittings
  • Check for any signs of wear or damage in the HVAC system before replacing the accumulator
  • Mounting hardware is not included; use OEM or equivalent fasteners for secure installation
  • Follow vehicle manufacturer guidelines for refrigerant handling and system evacuation

Quality Assurance and Warranty Information

The Four Seasons Accumulator 33170 meets or exceeds OEM specifications, ensuring reliable performance and durability. Manufactured from high-quality aluminum, this accumulator is designed to withstand the demands of automotive HVAC systems. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandFour Seasons
Part Number33170
PositionAccumulator
Body Diameter3.500
Body Length12.000
DescriptionAccumulators
Dia. MM88.900
Friction Material Attachmentw/o Service Port
Inlet Fitting Diameter3/4
Inlet Fitting TypeFemale O-Ring
Inlet IN0.750
Inlet MM19.050
Length MM304.800
MaterialAluminum
Meets / Exceeds OEM?Yes
Mounting Hardware?Not Included
O-Ring A Number/Desc[24650] / Green O-Ring
O-Ring B Number/Desc[24612] / Green O-Ring
Outlet Fitting Diameter0.750
Outlet Fitting TypeMale Insert O-Ring
Outlet Fraction3/4
Outlet MM19.050
StyleComplete Unit
Switchw/ Switch Port
Switch Port Dia. IN0.250
Switch Port Dia.MM6.350
TypeAccumulator

This part fits 50 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1984ChevroletG105.7LV8GASN/AAccumulator
1984ChevroletG105.0LV8GASN/AAccumulator
1984ChevroletG104.1LL6GASN/AAccumulator
1984ChevroletG205.7LV8GASN/AAccumulator
1984ChevroletG205.0LV8GASN/AAccumulator
1984ChevroletG204.1LL6GASN/AAccumulator
1984ChevroletG305.7LV8GASN/AAccumulator
1984ChevroletG304.1LL6GASN/AAccumulator
1984GMCG15005.7LV8GASN/AAccumulator
1984GMCG15005.0LV8GASN/AAccumulator
1984GMCG15004.1LL6GASN/AAccumulator
1984GMCG25005.7LV8GASN/AAccumulator
1984GMCG25005.0LV8GASN/AAccumulator
1984GMCG25004.1LL6GASN/AAccumulator
1984GMCG35005.7LV8GASN/AAccumulator
1984GMCG35004.1LL6GASN/AAccumulator
1983ChevroletG105.7LV8GASN/AAccumulator
1983ChevroletG105.0LV8GASN/AAccumulator
1983ChevroletG104.1LL6GASN/AAccumulator
1983ChevroletG205.7LV8GASN/AAccumulator
1983ChevroletG205.0LV8GASN/AAccumulator
1983ChevroletG204.1LL6GASN/AAccumulator
1983ChevroletG305.7LV8GASN/AAccumulator
1983ChevroletG304.1LL6GASN/AAccumulator
1983GMCG15005.7LV8GASN/AAccumulator
1983GMCG15005.0LV8GASN/AAccumulator
1983GMCG15004.1LL6GASN/AAccumulator
1983GMCG25005.7LV8GASN/AAccumulator
1983GMCG25005.0LV8GASN/AAccumulator
1983GMCG25004.1LL6GASN/AAccumulator
1983GMCG35005.7LV8GASN/AAccumulator
1983GMCG35004.1LL6GASN/AAccumulator
1982ChevroletG10N/AAccumulator
1982ChevroletG20N/AAccumulator
1982ChevroletG30N/AAccumulator
1982GMCG1500N/AAccumulator
1982GMCG2500N/AAccumulator
1982GMCG3500N/AAccumulator
1981ChevroletG10N/AAccumulator
1981ChevroletG20N/AAccumulator
1981ChevroletG30N/AAccumulator
1981GMCG1500N/AAccumulator
1981GMCG2500N/AAccumulator
1981GMCG3500N/AAccumulator
1980ChevroletG10N/AAccumulator
1980ChevroletG20N/AAccumulator
1980ChevroletG30N/AAccumulator
1980GMCG1500N/AAccumulator
1980GMCG2500N/AAccumulator
1980GMCG3500N/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:

0148754611133170V123324314113201512531640416404D207111120852521253272419627242463317037050703723528412534253703500017050707133170A78525AC2310WTCCWK705070ED1111RD1253RD1253CT33170

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