FCS 342546 Shock Absorber - Rear

Brand FCS 342546
Position Rear
Compressed Length 10.47
Extended Length 16.06
Stroke Length 5.59
Product line FCS
Fits Chevrolet, Pontiac, and Saturn · 42 vehicles

Suspension shock absorber. Restores controlled damping for a smoother, more stable ride.

Compressed, extended, and stroke lengths are specified for accurate service selection.

$30.00Free 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.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $30.00
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Shock Absorber for Select GM Compact Models

FCS 342546 is a rear suspension shock absorber built for select Chevrolet, Pontiac, and Saturn applications. It matches the listed compressed length of 10.47 inches, extended length of 16.06 inches, and 5.59 inches of stroke for the specified rear fitments.

Key Features

  • Rear suspension shock absorber for listed vehicle applications
  • Compressed length: 10.47 inches
  • Extended length: 16.06 inches
  • Stroke length: 5.59 inches
  • Fits rear suspension positions only
  • FCS part number 342546 for application matching

Fitment Details

  • Fits 2006-2011 Chevrolet HHR, rear.
  • Fits 2005-2010 Chevrolet Cobalt, rear.
  • Fits 2007-2009 Pontiac G5, rear.
  • Fits 2008-2009 Saturn Astra, rear.
  • Fits 2004-2007 Saturn Ion, rear.
  • Fits 2005-2006 Pontiac G4, rear.
  • Fits 2005-2006 Pontiac Pursuit, rear.

Product Overview

FCS 342546 is a rear suspension shock absorber for GM compact platforms that use the listed rear mounting applications. The dimensional specs help confirm proper suspension travel and fitment for vehicles such as the Chevrolet Cobalt, Chevrolet HHR, Pontiac G5, and Saturn Ion. Use part number 342546 when matching the rear shock absorber to the exact vehicle year, make, and model.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Rear suspension bounce after bumps
  • Excessive body movement over uneven roads
  • Reduced rear damping control
  • Uneven ride behavior from worn shock absorbers
  • Noisy or unstable rear suspension response

Installation Notes and Tips

Verify rear fitment by year, make, and model before installation. Compare the compressed length, extended length, and stroke length to the removed unit to confirm suspension travel matches the application. Inspect surrounding rear suspension components for wear before replacing the shock absorber.

Quality Assurance

FCS suspension components are cataloged for direct application matching using vehicle-specific fitment data and dimensional specifications. Part number 342546 is listed for the rear suspension positions shown above.

This part fits 42 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody Type# DoorsLitersCylindersPositionNotes
2011ChevroletHHRLSWagon———RearFCS
2011ChevroletHHRLT————RearFCS
2011ChevroletHHRLS Panel————RearFCS
2010ChevroletCobalt———2.2LL4RearFCS
2010ChevroletHHRLS Panel————RearFCS
2010ChevroletHHRLS————RearFCS
2010ChevroletHHRLT Panel————RearFCS
2010ChevroletHHRLT————RearFCS
2009ChevroletCobalt———2.2LL4RearFCS
2009ChevroletHHRLT Panel————RearFCS
2009ChevroletHHRLT————RearFCS
2009ChevroletHHRLS Panel————RearFCS
2009ChevroletHHRLS————RearFCS
2009PontiacG5—————RearFCS
2009SaturnAstra—Hatchback2 Door——RearFCS
2008ChevroletCobalt———2.2LL4RearFCS
2008ChevroletCobalt———2.4LL4RearFCS
2008ChevroletHHRLT Panel————RearFCS
2008ChevroletHHRLS Panel————RearFCS
2008ChevroletHHRLS————RearFCS
2008PontiacG5—————RearFCS
2008SaturnAstra—Hatchback2 Door——RearFCS
2007ChevroletCobalt———2.2LL4RearFCS
2007ChevroletCobalt———2.4LL4RearFCS
2007ChevroletHHRLSWagon———RearFCS
2007ChevroletHHRLT Panel————RearFCS
2007ChevroletHHRLT————RearFCS
2007ChevroletHHRLS Panel————RearFCS
2007PontiacG5—————RearFCS
2007SaturnIonRed Line————RearFCS
2006ChevroletCobalt———2.2LL4RearFCS
2006ChevroletCobalt———2.4LL4RearFCS
2006ChevroletHHRLSWagon———RearFCS
2006ChevroletHHRLT————RearFCS
2006PontiacG4—————RearFCS
2006PontiacPursuit—————RearFCS
2006SaturnIonRed Line————RearFCS
2005ChevroletCobalt———2.2LL4RearFCS
2005PontiacG4—————RearFCS
2005PontiacPursuit—————RearFCS
2005SaturnIonRed Line————RearFCS
2004SaturnIonRed Line————RearFCS