APDI 9010406 HVAC Heater Core - Front
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APDI
 Heater Core

APDI 9010406 HVAC Heater Core - Front

Brand APDI 9010406
Position Front
Construction Aluminum
Core Height 8-1/8
Core Material Aluminum
Core Thickness 1
Core Width 7
Extended Length 3/4 Quick Connect
Inlet Pipe Diameter 5/8 Quick Connect
Tank Material Aluminum
Product line Heater Core
Fits Chevrolet, GMC, Saab, Isuzu, Buick, and Oldsmobile · 42 vehicles

Aluminum construction. Lightweight, corrosion-resistant core and tank materials.

Quick-connect fittings. 3/4-inch outlet and 5/8-inch inlet simplify hose attachment.

Heater core. Restores heat transfer in the HVAC system.

Cross-references Dorman - HELP 93058, Edelmann 92019 and OSC 98058 for the same application. See all 7.

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APDI Heater Core for GM Applications

The APDI 9010406 heater core is a direct-fit HVAC replacement built with aluminum construction for efficient heat transfer and corrosion resistance. It is made for GM heater core applications and uses quick-connect inlet and outlet fittings for a factory-style connection.

Key Features

  • Aluminum core and aluminum tank construction
  • Core height: 8-1/8 in.
  • Core width: 7 in.
  • Core thickness: 1 in.
  • Outlet pipe diameter: 3/4 in. quick connect
  • Inlet pipe diameter: 5/8 in. quick connect
  • APDI part number 9010406

Product Details

APDI Heater Core 9010406 is built for GM heater core service in vehicles such as Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Isuzu Ascender, Oldsmobile Bravada, Saab 9-7x, and related platform applications. The aluminum core and tank design supports heat exchange in the HVAC system while the quick-connect inlet and outlet sizes help match factory-style hose connections. This part cross-references TYC 96066 for the same application.

What This Heater Core Helps Address

  • Weak or inconsistent cabin heat
  • Coolant seepage from a damaged heater core
  • Restricted coolant flow through the HVAC heater circuit
  • Fogging or dampness caused by heater core leakage
  • Loss of defrost performance in cold weather

Installation Notes and Fitment

Compatible With 2008-2009 Chevrolet Trailblazer, front, with rear AC; heater core. Compatible With 2008-2009 GMC Envoy, front, with rear AC; heater core. Compatible With 2005-2009 Saab 9-7x, heater core. Compatible With 2003-2008 Isuzu Ascender, front, heater core. Compatible With 2004-2007 Buick Rainier, front, heater core. Compatible With 2003-2007 Chevrolet Trailblazer, front, heater core. Compatible With 2003-2007 GMC Envoy, front, heater core. Compatible With 2003-2006 Chevrolet Trailblazer EXT, front, heater core. Compatible With 2003-2006 GMC Envoy XL, front, heater core. Compatible With 2004-2005 GMC Envoy XUV, front, heater core. Compatible With 2005 Saab 9-2X, heater core. Compatible With 2003-2004 Oldsmobile Bravada, front, heater core.

Verify inlet and outlet quick-connect sizes before installation and compare the original heater core dimensions to confirm proper fit. For Chevrolet Trailblazer and GMC Envoy applications, confirm whether the vehicle is equipped with rear AC before ordering.

Quality Assurance

APDI heater cores are cataloged as HVAC replacement components for GM applications and are built to match the listed dimensions and connection style for service replacement use.

Related reading

This part fits 42 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2009ChevroletTrailblazerFrontWith Rear AC; Heater Core
2009GMCEnvoyFrontWith Rear AC; Heater Core
2009Saab9-7xN/AHeater Core
2008ChevroletTrailblazerFrontWith Rear AC; Heater Core
2008GMCEnvoyFrontWith Rear AC; Heater Core
2008IsuzuAscenderFrontHeater Core
2008Saab9-7xN/AHeater Core
2007BuickRainierFrontHeater Core
2007ChevroletTrailblazerFrontHeater Core
2007GMCEnvoyFrontHeater Core
2007IsuzuAscenderFrontHeater Core
2007Saab9-7xN/AHeater Core
2006BuickRainierFrontHeater Core
2006ChevroletTrailblazerFrontHeater Core
2006ChevroletTrailblazer EXTFrontHeater Core
2006GMCEnvoyFrontHeater Core
2006GMCEnvoy XLFrontHeater Core
2006IsuzuAscenderFrontHeater Core
2006Saab9-7xN/AHeater Core
2005BuickRainierFrontHeater Core
2005ChevroletTrailblazerFrontHeater Core
2005ChevroletTrailblazer EXTFrontHeater Core
2005GMCEnvoyFrontHeater Core
2005GMCEnvoy XLFrontHeater Core
2005GMCEnvoy XUVFrontHeater Core
2005IsuzuAscenderFrontHeater Core
2005Saab9-2XN/AHeater Core
2005Saab9-7xN/AHeater Core
2004BuickRainierFrontHeater Core
2004ChevroletTrailblazerFrontHeater Core
2004ChevroletTrailblazer EXTFrontHeater Core
2004GMCEnvoyFrontHeater Core
2004GMCEnvoy XLFrontHeater Core
2004GMCEnvoy XUVFrontHeater Core
2004IsuzuAscenderFrontHeater Core
2004OldsmobileBravadaFrontHeater Core
2003ChevroletTrailblazerFrontHeater Core
2003ChevroletTrailblazer EXTFrontHeater Core
2003GMCEnvoyFrontHeater Core
2003GMCEnvoy XLFrontHeater Core
2003IsuzuAscenderFrontHeater Core
2003OldsmobileBravadaFrontHeater Core
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 93058Edelmann — 92019OSC — 98058TYC — 9606618-1170539915452498633