Westar AS-7406 Shock Absorber - Rear
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Westar

Westar AS-7406 Shock Absorber - Rear

Brand Westar AS-7406
Position Rear
Fits Cadillac, Chevrolet, and GMC · 108 vehicles

OE-spec quality. Meets or exceeds OEM standards for quality, fit, and function.

New components only. No remanufactured units are sold.

Ride control. Performance matches or exceeds OEM for long-lasting control.

Cross-references Arnott Industries AS-2700, Arnott Industries AS-2715 and Dorman 949-052 for the same application. See all 5.

$176.70Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

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Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $176.70
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Rear Air Shock Absorber for GM SUVs

Westar AS-7406 is a rear suspension shock absorber for vehicles equipped with a passive air system. It is built to meet or exceed OEM expectations for fit, function, and ride control, making it a direct replacement option for common Cadillac, Chevrolet, and GMC rear air shock applications.

Key Features

  • Designed to meet or exceed OEM specifications for quality, fit, and function
  • New part only; Westar does not sell remanufactured units
  • Built for long service life and consistent ride control
  • Suitable for rear passive air suspension applications
  • Westar AS-7406 cross-references Arnott Industries AS-2700 and Dorman 949-052 for the same application

Detailed Description

Westar AS-7406 is engineered for rear air suspension service on full-size GM SUVs and related models. It is a practical replacement for worn air shocks that can affect ride height, damping response, and overall stability. This part number is commonly searched for Cadillac Escalade rear air shock replacement, Chevrolet Tahoe rear passive air system shock absorber, and GMC Yukon rear suspension shock absorber applications. The AS-7406 is manufactured to strict industry standards and is intended to deliver performance that matches or exceeds OEM expectations.

Compatible With 2002-2014 Cadillac Escalade, rear; 2003-2014 Cadillac Escalade ESV, rear; 2003-2013 Cadillac Escalade EXT, rear; 2000-2014 Chevrolet Suburban 1500, rear; 2000-2014 Chevrolet Tahoe, rear; 2002-2006 Chevrolet Avalanche 1500, rear; 2007-2013 Chevrolet Avalanche, rear; 2000-2014 GMC Yukon, rear; and 2000-2014 GMC Yukon XL 1500, rear.

What It Helps Solve

  • Rear suspension sag or uneven ride height
  • Excessive bouncing or reduced damping control
  • Air shock wear in passive air suspension systems
  • Ride quality loss from aging OEM shock absorbers
  • Handling instability caused by worn rear suspension components

Installation Notes and Tips

Verify rear fitment and passive air system configuration before ordering. Confirm the vehicle year, make, model, and rear suspension layout against the application listing. Inspect related air suspension components, mounting points, and lines for wear or damage during replacement. Professional installation is recommended for proper system operation and ride-height performance.

Quality Assurance

Westar manufactures this part using quality components and production controls aligned with ISO, QS, and TS standards. AS-7406 is a new replacement part designed for OEM-style fit and dependable rear suspension performance.

Related reading

This part fits 108 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2014CadillacEscaladeRearAIR SHOCK; Passive Air System
2014CadillacEscalade ESVRearAIR SHOCK; Passive Air System
2014ChevroletSuburban 1500RearAIR SHOCK; Passive Air System
2014ChevroletTahoeRearAIR SHOCK; Passive Air System
2014GMCYukonRearAIR SHOCK; Passive Air System
2014GMCYukon XL 1500RearAIR SHOCK; Passive Air System
2013CadillacEscaladeRearAIR SHOCK; Passive Air System
2013CadillacEscalade ESVRearAIR SHOCK; Passive Air System
2013CadillacEscalade EXTRearAIR SHOCK; Passive Air System
2013ChevroletAvalancheRearAIR SHOCK; Passive Air System
2013ChevroletSuburban 1500RearAIR SHOCK; Passive Air System
2013ChevroletTahoeRearAIR SHOCK; Passive Air System
2013GMCYukonRearAIR SHOCK; Passive Air System
2013GMCYukon XL 1500RearAIR SHOCK; Passive Air System
2012CadillacEscaladeRearAIR SHOCK; Passive Air System
2012CadillacEscalade ESVRearAIR SHOCK; Passive Air System
2012CadillacEscalade EXTRearAIR SHOCK; Passive Air System
2012ChevroletAvalancheRearAIR SHOCK; Passive Air System
2012ChevroletSuburban 1500RearAIR SHOCK; Passive Air System
2012ChevroletTahoeRearAIR SHOCK; Passive Air System
2012GMCYukonRearAIR SHOCK; Passive Air System
2012GMCYukon XL 1500RearAIR SHOCK; Passive Air System
2011CadillacEscaladeRearAIR SHOCK; Passive Air System
2011CadillacEscalade ESVRearAIR SHOCK; Passive Air System
2011CadillacEscalade EXTRearAIR SHOCK; Passive Air System
2011ChevroletAvalancheRearAIR SHOCK; Passive Air System
2011ChevroletSuburban 1500RearAIR SHOCK; Passive Air System
2011ChevroletTahoeRearAIR SHOCK; Passive Air System
2011GMCYukonRearAIR SHOCK; Passive Air System
2011GMCYukon XL 1500RearAIR SHOCK; Passive Air System
2010CadillacEscaladeRearAIR SHOCK; Passive Air System
2010CadillacEscalade ESVRearAIR SHOCK; Passive Air System
2010CadillacEscalade EXTRearAIR SHOCK; Passive Air System
2010ChevroletAvalancheRearAIR SHOCK; Passive Air System
2010ChevroletSuburban 1500RearAIR SHOCK; Passive Air System
2010ChevroletTahoeRearAIR SHOCK; Passive Air System
2010GMCYukonRearAIR SHOCK; Passive Air System
2010GMCYukon XL 1500RearAIR SHOCK; Passive Air System
2009CadillacEscaladeRearAIR SHOCK; Passive Air System
2009CadillacEscalade ESVRearAIR SHOCK; Passive Air System
2009CadillacEscalade EXTRearAIR SHOCK; Passive Air System
2009ChevroletAvalancheRearAIR SHOCK; Passive Air System
2009ChevroletSuburban 1500RearAIR SHOCK; Passive Air System
2009ChevroletTahoeRearAIR SHOCK; Passive Air System
2009GMCYukonRearAIR SHOCK; Passive Air System
2009GMCYukon XL 1500RearAIR SHOCK; Passive Air System
2008CadillacEscaladeRearAIR SHOCK; Passive Air System
2008CadillacEscalade ESVRearAIR SHOCK; Passive Air System
2008CadillacEscalade EXTRearAIR SHOCK; Passive Air System
2008ChevroletAvalancheRearAIR SHOCK; Passive Air System
2008ChevroletSuburban 1500RearAIR SHOCK; Passive Air System
2008ChevroletTahoeRearAIR SHOCK; Passive Air System
2008GMCYukonRearAIR SHOCK; Passive Air System
2008GMCYukon XL 1500RearAIR SHOCK; Passive Air System
2007CadillacEscaladeRearAIR SHOCK; Passive Air System
2007CadillacEscalade ESVRearAIR SHOCK; Passive Air System
2007CadillacEscalade EXTRearAIR SHOCK; Passive Air System
2007ChevroletAvalancheRearAIR SHOCK; Passive Air System
2007ChevroletSuburban 1500RearAIR SHOCK; Passive Air System
2007ChevroletTahoeRearAIR SHOCK; Passive Air System
2007GMCYukonRearAIR SHOCK; Passive Air System
2007GMCYukon XL 1500RearAIR SHOCK; Passive Air System
2006CadillacEscaladeRearAIR SHOCK; Passive Air System
2006CadillacEscalade ESVRearAIR SHOCK; Passive Air System
2006CadillacEscalade EXTRearAIR SHOCK; Passive Air System
2006ChevroletAvalanche 1500RearAIR SHOCK; Passive Air System
2006ChevroletSuburban 1500RearAIR SHOCK; Passive Air System
2006ChevroletTahoeRearAIR SHOCK; Passive Air System
2006GMCYukonRearAIR SHOCK; Passive Air System
2006GMCYukon XL 1500RearAIR SHOCK; Passive Air System
2005CadillacEscaladeRearAIR SHOCK; Passive Air System
2005CadillacEscalade ESVRearAIR SHOCK; Passive Air System
2005CadillacEscalade EXTRearAIR SHOCK; Passive Air System
2005ChevroletAvalanche 1500RearAIR SHOCK; Passive Air System
2005ChevroletSuburban 1500RearAIR SHOCK; Passive Air System
2005ChevroletTahoeRearAIR SHOCK; Passive Air System
2005GMCYukonRearAIR SHOCK; Passive Air System
2005GMCYukon XL 1500RearAIR SHOCK; Passive Air System
2004CadillacEscaladeRearAIR SHOCK; Passive Air System
2004CadillacEscalade ESVRearAIR SHOCK; Passive Air System
2004CadillacEscalade EXTRearAIR SHOCK; Passive Air System
2004ChevroletAvalanche 1500RearAIR SHOCK; Passive Air System
2004ChevroletSuburban 1500RearAIR SHOCK; Passive Air System
2004ChevroletTahoeRearAIR SHOCK; Passive Air System
2004GMCYukonRearAIR SHOCK; Passive Air System
2004GMCYukon XL 1500RearAIR SHOCK; Passive Air System
2003CadillacEscaladeRearAIR SHOCK; Passive Air System
2003CadillacEscalade ESVRearAIR SHOCK; Passive Air System
2003CadillacEscalade EXTRearAIR SHOCK; Passive Air System
2003ChevroletAvalanche 1500RearAIR SHOCK; Passive Air System
2003ChevroletSuburban 1500RearAIR SHOCK; Passive Air System
2003ChevroletTahoeRearAIR SHOCK; Passive Air System
2003GMCYukonRearAIR SHOCK; Passive Air System
2003GMCYukon XL 1500RearAIR SHOCK; Passive Air System
2002CadillacEscaladeRearAIR SHOCK; Passive Air System
2002ChevroletAvalanche 1500RearAIR SHOCK; Passive Air System
2002ChevroletSuburban 1500RearAIR SHOCK; Passive Air System
2002ChevroletTahoeRearAIR SHOCK; Passive Air System
2002GMCYukonRearAIR SHOCK; Passive Air System
2002GMCYukon XL 1500RearAIR SHOCK; Passive Air System
2001ChevroletSuburban 1500RearAIR SHOCK; Passive Air System
2001ChevroletTahoeRearAIR SHOCK; Passive Air System
2001GMCYukonRearAIR SHOCK; Passive Air System
2001GMCYukon XL 1500RearAIR SHOCK; Passive Air System
2000ChevroletSuburban 1500RearAIR SHOCK; Passive Air System
2000ChevroletTahoeRearAIR SHOCK; Passive Air System
2000GMCYukonRearAIR SHOCK; Passive Air System
2000GMCYukon XL 1500RearAIR SHOCK; Passive Air System
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Arnott Industries — AS-2700Arnott Industries — AS-2715Dorman — 949-052Suncore — 107G-14-RSuncore — 109G-14-R