Four Seasons HVAC Mode Door Actuator P/N:73156

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$42.99
MPN: 73156
Item Package Quantity: 1
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Four Seasons HVAC Mode Door Actuator P/N:73156
Four Seasons HVAC Mode Door Actuator P/N:73156
$42.99

Keep your climate-control airflow switching cleanly between vents, floor, and defrost with the Four Seasons HVAC Mode Door Actuator 73156, a direct-fit replacement for the MAIN mode-door position. This actuator drives the mode door that directs conditioned air where you select it, and it fits a wide list: 2004-2007 Buick Rainier, 2004-2006 Chevrolet SSR, 2003-2009 Chevrolet TrailBlazer, 2003-2006 Chevrolet TrailBlazer EXT, 2003-2009 GMC Envoy, 2003-2006 GMC Envoy XL, 2004-2005 GMC Envoy XUV, 2003-2008 Isuzu Ascender, 2003-2004 Oldsmobile Bravada, and 2005-2009 Saab 9-7X. See the Buyer's Guide tab for engine-level details.

  • Complete drive components: includes the lever arm, gear, cam gear hardware, and linkage as applicable.
  • Quality internals: internal motor, drive gears, electronics, and connections.
  • OE fit and function: meets or exceeds OE specifications for fit and function.
  • Validated: tested for function, durability, and longevity, backed by Four Seasons' mobile a/c experience.

Signs the mode door actuator may need replacing include clicking or knocking behind the dash, air blowing from the wrong outlets, or a mode setting that won't change. If a failed actuator is the cause, this unit replaces it.

Interchange: 1573596 · 604110 · BDAA1159 · 89018384 · 89018675 · 1712068 · 8890183840 · 8890186750 · DA1050 · 6552294 · A60156 · MT18612 · GM0618224

This part cross-references / interchanges with the following part numbers:

1573596, 73156, 604110, BDAA1159, 89018384, 89018675, 1712068, 8890183840, 8890186750, DA1050, 6552294, A60156, MT18612, GM0618224

Frequently Asked Questions

What does this mode door actuator do?

It drives the HVAC mode door that directs conditioned air between the vents, floor, and defrost outlets according to your control selection.

Which vehicles does the 73156 fit?

It fits applications including the 2004-2007 Buick Rainier, 2003-2009 Chevrolet TrailBlazer, 2003-2009 GMC Envoy, 2003-2008 Isuzu Ascender, and 2005-2009 Saab 9-7X. See the Buyer's Guide tab for the full list.

What's included?

It includes the lever arm, gear, cam gear hardware, and linkage as applicable, along with the internal motor, drive gears, electronics, and connections.

What are signs this actuator may be failing?

Clicking or knocking behind the dash, air coming from the wrong outlets, or a mode setting that won't change can be signs. Diagnose the cause before replacing.

Is this a direct-fit replacement?

Yes, it's a direct-fit replacement for the MAIN mode-door position on the listed applications and meets or exceeds OE specifications for fit and function.