HomeSuspension > Shocks and StrutsFCS 99057 Suspension Shock Absorber - Rear
Part #: 99057

FCS 99057 Suspension Shock Absorber - Rear

FCS, Rear
⚙️ 36 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$155.74Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦FCS, Rear
🚗Fitment: Mercedes-Benz, GL320, GL350, ML320, ML350, ML450, ML500, and ML550
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of FCS Suspension Shock Absorber 99057

The FCS Suspension Shock Absorber part number 99057 is engineered for select Mercedes-Benz models including GL320, GL350, ML320, ML350, ML450, ML500, and ML550. Designed to maintain optimal suspension performance, this shock absorber features precise dimensions to ensure proper fit and function.

  • Compressed Length: 17.99 inches
  • Extended Length: 21.73 inches
  • Stroke Length: 3.74 inches
  • Compatible with Mercedes-Benz GL320, GL350, ML320, ML350, ML450, ML500, ML550
  • Part Number: 99057

FCS Brand Line Suspension Components

The FCS brand line focuses on suspension parts engineered to meet or exceed original equipment specifications. This shock absorber is part of the FCS lineup, which emphasizes durability and precise fitment for premium vehicle models such as Mercedes-Benz. The FCS brand line is designed to provide consistent damping performance and reliable ride quality.

Product Details and Specifications

This suspension shock absorber has a compressed length of 17.99 inches and an extended length of 21.73 inches, providing a stroke length of 3.74 inches. These measurements are critical for ensuring the shock absorber operates within the designed suspension travel range of the compatible Mercedes-Benz GL and ML series vehicles. The precise stroke length helps maintain vehicle stability and ride comfort by effectively absorbing road impacts and controlling suspension movement.

Common Applications and Problem Solving

  • Reduces excessive bouncing and improves ride stability on Mercedes-Benz GL320 and ML350 models
  • Restores proper suspension travel for ML450 and ML500 vehicles experiencing sagging or uneven ride height
  • Minimizes noise and vibration caused by worn or damaged shock absorbers in GL350 and ML550
  • Enhances handling and control during cornering and braking
  • Prevents premature tire wear due to suspension irregularities

Installation Notes and Tips

When installing the FCS shock absorber 99057, verify the compressed and extended lengths to ensure compatibility with your specific Mercedes-Benz model. Proper torque specifications should be followed to avoid damage to mounting points. It is recommended to replace shock absorbers in pairs to maintain balanced suspension performance. Inspect related suspension components such as bushings and mounts during installation for optimal results.

Quality Assurance and Warranty

The FCS suspension shock absorber 99057 is manufactured to meet stringent quality standards for durability and performance. While specific warranty details are not provided, FCS products typically adhere to industry norms for replacement parts. Confirm warranty coverage with the supplier or manufacturer prior to installation.

BrandFCS
Part Number99057
PositionFCS, Rear
Compressed Length17.99
Extended Length21.73
Stroke Length3.74

This part fits 36 vehicles. Search below:

YearMakeModelSubmodelBody TypeDrive TypeLitersCylindersPositionNotes
2012Mercedes-BenzGL350Bluetec 4MaticSport UtilityAWD3.0LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2011Mercedes-BenzGL350Bluetec 4MaticSport UtilityAWD3.0LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2011Mercedes-BenzML350Bluetec 4MaticSport UtilityAWD3.0LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2011Mercedes-BenzML350Sport AMGSport UtilityAWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2011Mercedes-BenzML350BaseSport UtilityRWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2011Mercedes-BenzML3504MaticSport UtilityAWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2011Mercedes-BenzML350Sport AMGSport UtilityAWD5.5LV8RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2011Mercedes-BenzML450Hybrid 4MaticSport UtilityAWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2011Mercedes-BenzML550BaseSport UtilityAWD5.5LV8RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2010Mercedes-BenzGL350Bluetec 4MaticSport UtilityAWD3.0LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2010Mercedes-BenzML350Bluetec 4MaticSport UtilityAWD3.0LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2010Mercedes-BenzML350Sport AMGSport UtilityAWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2010Mercedes-BenzML350BaseSport UtilityRWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2010Mercedes-BenzML3504MaticSport UtilityAWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2010Mercedes-BenzML350Sport AMGSport UtilityAWD5.5LV8RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2010Mercedes-BenzML450Hybrid 4MaticSport UtilityAWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2010Mercedes-BenzML550BaseSport UtilityAWD5.5LV8RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2009Mercedes-BenzGL320Bluetec 4MaticSport UtilityAWD3.0LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2009Mercedes-BenzML320Bluetec 4MaticSport UtilityAWD3.0LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2009Mercedes-BenzML350BaseSport UtilityRWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2009Mercedes-BenzML3504MaticSport UtilityAWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2009Mercedes-BenzML550BaseSport UtilityAWD5.5LV8RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2008Mercedes-BenzGL320CDISport UtilityAWD3.0LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2008Mercedes-BenzML320CDISport UtilityAWD3.0LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2008Mercedes-BenzML3504MaticSport UtilityAWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2008Mercedes-BenzML550BaseSport UtilityAWD5.5LV8RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2007Mercedes-BenzGL320CDISport UtilityAWD3.0LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2007Mercedes-BenzML320CDISport UtilityAWD3.0LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2007Mercedes-BenzML350BaseSport UtilityAWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2007Mercedes-BenzML3504MaticSport UtilityAWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2007Mercedes-BenzML500BaseSport UtilityAWD5.0LV8RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2006Mercedes-BenzML350PremiumSport UtilityAWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2006Mercedes-BenzML350IntroductionSport UtilityAWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2006Mercedes-BenzML350BaseSport UtilityAWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2006Mercedes-BenzML3504MaticSport UtilityAWD3.5LV6RearNew Electronic Gas Shock; w/ Active Dampening System; FCS
2006Mercedes-BenzML500BaseSport UtilityAWD5.0LV8RearNew Electronic Gas Shock; w/ Active Dampening System; FCS

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