HomeSuspension > Suspension, Springs and Related ComponentsFCS Q4027 Air Suspension Spring - Rear
Part #: Q4027

FCS Q4027 Air Suspension Spring - Rear

FCS, Rear
⚙️ 40 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦FCS, Rear
🚗Fitment: Buick, Chevrolet, GMC, Oldsmobile, and Saab, 9-7x, Bravada, Envoy, Envoy XL, Envoy XUV, Rainier, Trailblazer, and Trailblazer EXT
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Reliable Air Suspension Spring for Buick, Chevrolet, GMC, Oldsmobile, and Saab

The FCS Air Suspension Spring Q4027 is designed to restore and maintain proper ride height and comfort for select SUVs and crossovers. Engineered for vehicles like the Chevrolet Trailblazer and GMC Envoy, this air spring offers a precise fit and dependable performance.

  • Compatible with Buick, Chevrolet, GMC, Oldsmobile, and Saab models
  • Specifically fits Chevrolet Trailblazer, Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, Buick Rainier, Oldsmobile Bravada, and Saab 9-7x
  • Part number Q4027 ensures exact replacement and fitment
  • Designed as an air suspension spring for improved ride quality and vehicle stability
  • Manufactured under the FCS brand line, known for suspension components

About the FCS Brand Line

The FCS brand line specializes in suspension components, including air suspension springs engineered to meet or exceed OEM specifications. The FCS Air Suspension Spring Q4027 is part of this line, providing a reliable solution for restoring suspension performance on compatible SUVs and crossovers.

Product Details and Compatibility

This air suspension spring is engineered to fit a range of vehicles including the Buick Rainier, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy series (Envoy, Envoy XL, Envoy XUV), Oldsmobile Bravada, and Saab 9-7x. The part number Q4027 corresponds to this specific air spring, ensuring a precise match for these models. It is designed to replace worn or damaged air springs, helping to maintain proper vehicle height and improve ride comfort.

Common Applications and Problem Solving

  • Restores proper ride height on SUVs with air suspension systems
  • Addresses uneven or sagging suspension issues
  • Improves vehicle stability and handling affected by worn air springs
  • Reduces noise and vibration caused by failing suspension components
  • Helps prevent premature tire wear due to suspension imbalance

Installation Notes and Tips

Installation of the FCS Air Suspension Spring Q4027 should be performed by a qualified technician familiar with air suspension systems. Ensure the vehicle is properly supported and the air system is depressurized before removal. Verify fitment with the specific make and model to avoid compatibility issues. No additional hardware is included with this part, so retain existing components if reusable.

Quality Assurance and Warranty

The FCS Air Suspension Spring Q4027 is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, FCS products typically adhere to quality control processes to ensure reliability. For warranty information, refer to the original product documentation or contact the manufacturer directly.

This part fits 40 vehicles. Search below:

YearMakeModelPositionNotes
2009ChevroletTrailblazerRearFCS
2009GMCEnvoyRearFCS
2009Saab9-7xRearFCS
2008ChevroletTrailblazerRearFCS
2008GMCEnvoyRearFCS
2008Saab9-7xRearFCS
2007BuickRainierRearFCS
2007ChevroletTrailblazerRearFCS
2007GMCEnvoyRearFCS
2007Saab9-7xRearFCS
2006BuickRainierRearFCS
2006ChevroletTrailblazerRearFCS
2006ChevroletTrailblazer EXTRearFCS
2006GMCEnvoyRearFCS
2006GMCEnvoy XLRearFCS
2006Saab9-7xRearFCS
2005BuickRainierRearFCS
2005ChevroletTrailblazerRearFCS
2005ChevroletTrailblazer EXTRearFCS
2005GMCEnvoyRearFCS
2005GMCEnvoy XLRearFCS
2005GMCEnvoy XUVRearFCS
2005Saab9-7xRearFCS
2004BuickRainierRearFCS
2004ChevroletTrailblazerRearFCS
2004ChevroletTrailblazer EXTRearFCS
2004GMCEnvoyRearFCS
2004GMCEnvoy XLRearFCS
2004GMCEnvoy XUVRearFCS
2004OldsmobileBravadaRearFCS
2003ChevroletTrailblazerRearFCS
2003ChevroletTrailblazer EXTRearFCS
2003GMCEnvoyRearFCS
2003GMCEnvoy XLRearFCS
2003OldsmobileBravadaRearFCS
2002ChevroletTrailblazerRearFCS
2002ChevroletTrailblazer EXTRearFCS
2002GMCEnvoyRearFCS
2002GMCEnvoy XLRearFCS
2002OldsmobileBravadaRearFCS

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.