Homeβ€Ί HVAC > A/C Flow Restrictorsβ€Ί Universal Air EX5612C A/C Orifice Tube - Front
Part #: EX5612C

Universal Air EX5612C A/C Orifice Tube - Front

Yellow Orifice Tube, Front
97 vehicles fit this part
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Yellow Orifice Tube, Front
Fitment: Chevrolet, Isuzu, GMC, Cadillac, and Oldsmobile, Trailblazer, Ascender, Trailblazer EXT, Envoy XL, Corvette, Envoy, Escalade, Tahoe, Yukon, Silhouette, C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, Suburban 1500, Tracker, and DeVille
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Overview of Universal Air Yellow Orifice Tube EX5612C

The Universal Air Yellow Orifice Tube EX5612C is designed to regulate refrigerant flow in automotive A/C systems. This A/C orifice tube is compatible with various General Motors and Isuzu vehicles, ensuring proper air conditioning performance and system efficiency.

  • Compatible with Cadillac, Chevrolet, GMC, Isuzu, and Oldsmobile models
  • Part number EX5612C for precise identification
  • Part of the Yellow Orifice Tube product line by Universal Air
  • Designed for HVAC A/C flow restriction applications
  • Ensures consistent refrigerant flow for optimal A/C system operation

About the Yellow Orifice Tube Product Line

The Yellow Orifice Tube line from Universal Air focuses on providing reliable A/C flow restrictors that meet OEM specifications. These orifice tubes are engineered to maintain proper refrigerant metering, which is critical for the performance and longevity of automotive air conditioning systems. The EX5612C is a part of this line, offering compatibility with a range of GM and Isuzu vehicles.

Detailed Product Description

The EX5612C A/C orifice tube by Universal Air is a vital component in the HVAC system, controlling the flow of refrigerant to the evaporator. This precise flow restriction helps maintain the correct pressure and temperature within the system, preventing damage and ensuring efficient cooling. Compatible with models such as the Chevrolet Suburban 1500, Cadillac Escalade, GMC Yukon, and Isuzu Ascender, this orifice tube supports proper A/C function across multiple vehicle platforms.

Common Applications and Issues Addressed

  • Regulates refrigerant flow in A/C systems for Cadillac DeVille and Chevrolet Trailblazer
  • Prevents evaporator freezing and compressor damage in GMC Envoy and Yukon
  • Helps maintain consistent cabin cooling in Isuzu Ascender and Oldsmobile Silhouette
  • Addresses low refrigerant flow symptoms in Chevrolet Tahoe and Suburban models
  • Supports system pressure balance in Cadillac Escalade and Chevrolet Corvette

Installation Notes and Tips

  • Ensure system is fully evacuated and depressurized before installation
  • Verify part number EX5612C matches vehicle requirements
  • Inspect A/C lines and components for damage or debris prior to installation
  • Use proper tools to avoid damaging the orifice tube during insertion
  • Follow vehicle-specific service manual instructions for removal and replacement

Quality Assurance and Warranty

Universal Air manufactures the EX5612C orifice tube to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically adhere to quality control processes to ensure reliable operation within compatible vehicles. For warranty information, refer to Universal Air’s official documentation or contact the supplier.

This part fits 97 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2009ChevroletTrailblazer4.2LL6FrontFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2009ChevroletTrailblazer6.0LV8FrontFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2009ChevroletTrailblazer5.3LV8FrontFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2008ChevroletTrailblazerFrontFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2008IsuzuAscenderN/AFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2007ChevroletTrailblazerFrontFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2007IsuzuAscenderN/AFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2006ChevroletTrailblazerFrontFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2006ChevroletTrailblazer EXTFrontFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2006GMCEnvoy XLSLE4.2LL6Front2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
2006GMCEnvoy XLSLT4.2LL6Front2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
2006GMCEnvoy XLDenali5.3LV8Front2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
2006IsuzuAscenderN/AFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2005ChevroletTrailblazerFrontFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2005ChevroletTrailblazer EXTFrontFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2005GMCEnvoy XLSLT5.3LV8Front2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
2005GMCEnvoy XLSLE5.3LV8Front2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
2005GMCEnvoy XLSLT4.2LL6Front2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
2005GMCEnvoy XLSLE4.2LL6Front2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
2005GMCEnvoy XLDenali5.3LV8Front2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
2005IsuzuAscenderN/AFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2004ChevroletCorvetteN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
2004ChevroletTrailblazerFrontFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2004ChevroletTrailblazer EXTFrontFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2004GMCEnvoy XL4.2LL6Front2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
2004GMCEnvoy XL5.3LV8Front2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
2004IsuzuAscenderN/AFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2003ChevroletCorvetteN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
2003ChevroletTrailblazerFrontFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2003ChevroletTrailblazer EXTFrontFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2003GMCEnvoy XL4.2LL6Front2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
2003GMCEnvoy XL5.3LV8Front2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
2003IsuzuAscenderN/AFixed Orifice - A/C Orifice Tube; Yellow Orifice Tube
2002ChevroletCorvetteN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
2002ChevroletTrailblazer EXTN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
2002GMCEnvoyN/A2nd Design with Fixed Orifice; Yellow Orifice Tube
2002GMCEnvoy XLN/A2nd Design with Fixed Orifice; Yellow Orifice Tube
2001ChevroletCorvetteN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
2000CadillacEscaladeFront2nd Design; Variable; with Fixed Orifice; Externally Equalized; Standard Duty; Yellow Orifice Tube
2000ChevroletCorvetteFront2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
2000ChevroletTahoeLimited5.7LV8N/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
2000ChevroletTahoeZ715.7LV8N/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
2000GMCYukonDenali5.7LV8N/A2nd Design with Fixed Orifice; Yellow Orifice Tube
2000OldsmobileSilhouetteFrontFitment: Compatible with vehicles equipped with 2nd design A/C receiver drier.; Yellow Orifice Tube
1999CadillacEscaladeFront2nd Design; Variable; with Fixed Orifice; Externally Equalized; Standard Duty; Yellow Orifice Tube
1999ChevroletC1500 SuburbanN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1999ChevroletC2500 SuburbanN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1999ChevroletCorvetteN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1999ChevroletK1500 SuburbanN/A2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
1999ChevroletK2500 SuburbanN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1999ChevroletSuburban 1500N/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1999ChevroletTahoeFront2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1999GMCC1500 SuburbanN/A2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
1999GMCC2500 SuburbanN/A2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
1999GMCK1500 SuburbanN/Awith Fixed Orifice; with Rear A/C; OE Replacement; Yellow Orifice Tube
1999GMCK2500 SuburbanN/Awith Fixed Orifice; with Rear A/C; OE Replacement; Yellow Orifice Tube
1999GMCYukonN/A2nd Design with Fixed Orifice; Yellow Orifice Tube
1999OldsmobileSilhouetteFrontFitment: Compatible with vehicles equipped with 2nd design A/C receiver drier.; Yellow Orifice Tube
1998ChevroletC1500 SuburbanN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1998ChevroletC2500 SuburbanN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1998ChevroletK1500 SuburbanN/A2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
1998ChevroletK2500 SuburbanN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1998ChevroletSuburban 1500N/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1998ChevroletTahoeN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1998ChevroletTrackerBaseN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1998ChevroletTrackerLSiN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1998GMCC1500 SuburbanN/A2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
1998GMCC2500 SuburbanN/A2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
1998GMCK1500 SuburbanN/Awith Fixed Orifice; with Rear A/C; OE Replacement; Yellow Orifice Tube
1998GMCK2500 SuburbanN/Awith Fixed Orifice; with Rear A/C; OE Replacement; Yellow Orifice Tube
1998GMCYukonN/A2nd Design with Fixed Orifice; Yellow Orifice Tube
1997ChevroletC1500 SuburbanN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1997ChevroletC2500 SuburbanN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1997ChevroletK1500 SuburbanN/A2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
1997ChevroletK2500 SuburbanN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1997ChevroletSuburban 1500N/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1997ChevroletTahoeN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1997GMCC1500 SuburbanN/A2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
1997GMCC2500 SuburbanN/A2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
1997GMCK1500 SuburbanN/Awith Fixed Orifice; with Rear A/C; OE Replacement; Yellow Orifice Tube
1997GMCK2500 SuburbanN/Awith Fixed Orifice; with Rear A/C; OE Replacement; Yellow Orifice Tube
1997GMCYukonN/A2nd Design with Fixed Orifice; Yellow Orifice Tube
1996ChevroletC1500 SuburbanN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1996ChevroletC2500 SuburbanN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1996ChevroletK1500 SuburbanN/A2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
1996ChevroletK2500 SuburbanN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1996ChevroletSuburban 1500N/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1996ChevroletTahoeN/A2nd Design; Variable; with Fixed Orifice; Yellow Orifice Tube
1996GMCC1500 SuburbanN/A2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
1996GMCC2500 SuburbanN/A2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
1996GMCK1500 SuburbanN/Awith Fixed Orifice; with Rear A/C; OE Replacement; Yellow Orifice Tube
1996GMCK2500 SuburbanN/Awith Fixed Orifice; with Rear A/C; OE Replacement; Yellow Orifice Tube
1996GMCYukonN/A2nd Design with Fixed Orifice; Yellow Orifice Tube
1995CadillacDeVilleBase4.9LV8N/Awith Fixed Orifice; Condenser Mounting; Yellow Orifice Tube
1995GMCC1500 SuburbanN/A2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
1994GMCC1500 SuburbanN/A2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube
1993GMCC1500 SuburbanN/A2nd design; Variable with fixed orifice; Standard duty.; Yellow Orifice Tube

* 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.