HomeHVAC > A/C Flow RestrictorsGlobal Parts 3411256 A/C Expansion Valve - Rear
Part #: 3411256

Global Parts 3411256 A/C Expansion Valve - Rear

Rear
132 vehicles fit this part
Select your vehicle to confirm fitment
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Fitment: Chevrolet and GMC, Express 1500, Express 2500, Express 3500, Savana 1500, Savana 2500, Savana 3500, G30, G3500, G10, G20, G1500, and G2500
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Overview of Global Parts A/C Expansion Valve 3411256

The Global Parts A/C Expansion Valve 3411256 is designed for precise control of refrigerant flow in HVAC systems. Engineered with metric fittings and a 16-inch capillary tube, this valve is compatible with select Chevrolet and GMC vans, ensuring reliable air conditioning performance.

  • Compatible with Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500, G10, G20, G30 models
  • Metric fittings for secure and accurate connections
  • 16-inch capillary tube for optimal refrigerant flow regulation
  • Part number 3411256 for exact replacement and fitment

Technical Details and Features

This A/C expansion valve features metric fittings that provide a precise and leak-resistant connection to the vehicle’s HVAC system. The 16-inch capillary tube is calibrated to regulate refrigerant flow effectively, maintaining consistent cooling performance. Designed specifically for Chevrolet Express and GMC Savana vans, including G-series models, this valve meets the exact specifications required for these vehicles’ air conditioning systems.

Compatible Vehicles and Applications

The Global Parts 3411256 expansion valve is compatible with the following vehicles:

  • Chevrolet Express 1500, 2500, 3500
  • GMC Savana 1500, 2500, 3500
  • GMC G10, G20, G30

This part is intended for use in HVAC systems to regulate refrigerant flow and maintain proper air conditioning function in these specific models.

Common Issues Addressed by This Expansion Valve

  • Inconsistent or insufficient cooling in Chevrolet Express and GMC Savana vans
  • Refrigerant flow irregularities causing HVAC system inefficiency
  • Leaks or damage in existing expansion valve components
  • HVAC system pressure imbalances affecting performance
  • Replacement of worn or faulty A/C expansion valves in metric fitting systems

Installation Notes and Tips

  • Ensure compatibility with vehicle make and model before installation
  • Handle the 16-inch capillary tube carefully to avoid kinks or damage
  • Use proper tools for metric fittings to secure connections
  • Follow manufacturer HVAC system service procedures for valve replacement
  • Check for refrigerant leaks after installation and system recharge

Quality Assurance and Warranty

Global Parts manufactures this A/C expansion valve to meet OEM specifications for Chevrolet and GMC vehicles. The part number 3411256 undergoes quality control to ensure durability and reliable performance. Warranty coverage details should be confirmed with the distributor or installer, as they may vary.

This part fits 132 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998ChevroletExpress 15004.3LV6Rear
1998ChevroletExpress 15005.0LV8Rear
1998ChevroletExpress 15005.7LV8Rear
1998ChevroletExpress 25006.5LV8Rear
1998ChevroletExpress 25005.7LV8Rear
1998ChevroletExpress 25005.0LV8Rear
1998ChevroletExpress 25004.3LV6Rear
1998ChevroletExpress 35006.5LV8Rear
1998ChevroletExpress 35007.4LV8Rear
1998ChevroletExpress 35005.7LV8Rear
1998GMCSavana 15005.0LV8Rear
1998GMCSavana 15005.7LV8Rear
1998GMCSavana 15004.3LV6Rear
1998GMCSavana 25004.3LV6Rear
1998GMCSavana 25005.7LV8Rear
1998GMCSavana 25006.5LV8Rear
1998GMCSavana 25005.0LV8Rear
1998GMCSavana 35007.4LV8Rear
1998GMCSavana 35006.5LV8Rear
1998GMCSavana 35005.7LV8Rear
1998GMCSavana 35004.3LV6Rear
1997ChevroletExpress 15004.3LV6Rear
1997ChevroletExpress 15005.0LV8Rear
1997ChevroletExpress 15005.7LV8Rear
1997ChevroletExpress 25006.5LV8Rear
1997ChevroletExpress 25005.7LV8Rear
1997ChevroletExpress 25005.0LV8Rear
1997ChevroletExpress 25004.3LV6Rear
1997ChevroletExpress 35006.5LV8Rear
1997ChevroletExpress 35007.4LV8Rear
1997ChevroletExpress 35005.7LV8Rear
1997GMCSavana 15005.0LV8Rear
1997GMCSavana 15005.7LV8Rear
1997GMCSavana 15004.3LV6Rear
1997GMCSavana 25004.3LV6Rear
1997GMCSavana 25005.7LV8Rear
1997GMCSavana 25006.5LV8Rear
1997GMCSavana 25005.0LV8Rear
1997GMCSavana 35007.4LV8Rear
1997GMCSavana 35006.5LV8Rear
1997GMCSavana 35005.7LV8Rear
1997GMCSavana 35004.3LV6Rear
1996ChevroletExpress 15004.3LV6Rear
1996ChevroletExpress 15005.0LV8Rear
1996ChevroletExpress 15005.7LV8Rear
1996ChevroletExpress 25006.5LV8Rear
1996ChevroletExpress 25005.7LV8Rear
1996ChevroletExpress 25005.0LV8Rear
1996ChevroletExpress 25004.3LV6Rear
1996ChevroletExpress 35006.5LV8Rear
1996ChevroletExpress 35007.4LV8Rear
1996ChevroletExpress 35005.7LV8Rear
1996ChevroletG305.7LV8Rear
1996ChevroletG307.4LV8Rear
1996ChevroletG306.5LV8Rear
1996ChevroletG304.3LV6Rear
1996GMCG35005.7LV8Rear
1996GMCG35004.3LV6Rear
1996GMCG35007.4LV8Rear
1996GMCG35006.5LV8Rear
1996GMCSavana 15005.0LV8Rear
1996GMCSavana 15005.7LV8Rear
1996GMCSavana 15004.3LV6Rear
1996GMCSavana 25004.3LV6Rear
1996GMCSavana 25005.7LV8Rear
1996GMCSavana 25006.5LV8Rear
1996GMCSavana 25005.0LV8Rear
1996GMCSavana 35007.4LV8Rear
1996GMCSavana 35006.5LV8Rear
1996GMCSavana 35005.7LV8Rear
1995ChevroletG105.0LV8Rear
1995ChevroletG104.3LV6Rear
1995ChevroletG205.7LV8Rear
1995ChevroletG205.0LV8Rear
1995ChevroletG204.3LV6Rear
1995ChevroletG206.5LV8Rear
1995ChevroletG305.7LV8Rear
1995ChevroletG307.4LV8Rear
1995ChevroletG306.5LV8Rear
1995ChevroletG304.3LV6Rear
1995GMCG15004.3LV6Rear
1995GMCG15005.0LV8Rear
1995GMCG25005.7LV8Rear
1995GMCG25006.5LV8Rear
1995GMCG25005.0LV8Rear
1995GMCG25004.3LV6Rear
1995GMCG35005.7LV8Rear
1995GMCG35004.3LV6Rear
1995GMCG35007.4LV8Rear
1995GMCG35006.5LV8Rear
1994ChevroletG105.0LV8Rear
1994ChevroletG104.3LV6Rear
1994ChevroletG205.7LV8Rear
1994ChevroletG205.0LV8Rear
1994ChevroletG204.3LV6Rear
1994ChevroletG206.5LV8Rear
1994ChevroletG305.7LV8Rear
1994ChevroletG307.4LV8Rear
1994ChevroletG306.5LV8Rear
1994ChevroletG304.3LV6Rear
1994GMCG15004.3LV6Rear
1994GMCG15005.0LV8Rear
1994GMCG25005.7LV8Rear
1994GMCG25006.5LV8Rear
1994GMCG25005.0LV8Rear
1994GMCG25004.3LV6Rear
1994GMCG35005.7LV8Rear
1994GMCG35004.3LV6Rear
1994GMCG35007.4LV8Rear
1994GMCG35006.5LV8Rear
1993ChevroletG105.7LV8Rear
1993ChevroletG105.0LV8Rear
1993ChevroletG104.3LV6Rear
1993ChevroletG205.7LV8Rear
1993ChevroletG205.0LV8Rear
1993ChevroletG204.3LV6Rear
1993ChevroletG206.2LV8Rear
1993ChevroletG305.7LV8Rear
1993ChevroletG307.4LV8Rear
1993ChevroletG304.3LV6Rear
1993ChevroletG306.2LV8Rear
1993GMCG15004.3LV6Rear
1993GMCG15005.0LV8Rear
1993GMCG15005.7LV8Rear
1993GMCG25005.7LV8Rear
1993GMCG25005.0LV8Rear
1993GMCG25006.2LV8Rear
1993GMCG25004.3LV6Rear
1993GMCG35006.2LV8Rear
1993GMCG35005.7LV8Rear
1993GMCG35004.3LV6Rear
1993GMCG35007.4LV8Rear

* 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:

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