HomeSuspension > Shocks and StrutsFCS 342789 Suspension Shock Absorber - Rear
Part #: 342789

FCS 342789 Suspension Shock Absorber - Rear

FCS, Rear
⚙️ 95 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$39.47Free 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: Ford and Lincoln, F-150 and Mark LT
🔄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 342789

The FCS Suspension Shock Absorber part number 342789 is engineered for Ford F-150 and Lincoln Mark LT models. Designed to provide reliable suspension performance, this shock absorber features precise dimensions to ensure proper fit and function.

  • Compressed Length: 16.73 inches
  • Extended Length: 28.7 inches
  • Stroke Length: 11.97 inches
  • Compatible with Ford F-150 and Lincoln Mark LT
  • Part Number: 342789

FCS Brand Line Suspension Components

The FCS brand line focuses on suspension parts that meet OEM specifications for durability and performance. This shock absorber is part of the FCS lineup, which emphasizes consistent quality and fitment for Ford and Lincoln trucks, ensuring dependable ride control and handling.

Detailed Product Description

This suspension shock absorber offers a compressed length of 16.73 inches and an extended length of 28.7 inches, providing a stroke length of 11.97 inches. These measurements are critical for maintaining proper suspension travel and vehicle stability. The shock absorber is designed specifically for the Ford F-150 and Lincoln Mark LT, ensuring compatibility with the suspension geometry of these trucks. The part number 342789 identifies this exact model within the FCS product range, facilitating accurate replacement and maintenance.

Common Applications and Problem Solving

  • Reduces excessive bouncing and improves ride comfort on Ford F-150 and Lincoln Mark LT
  • Restores suspension travel and handling performance
  • Addresses uneven tire wear caused by worn shocks
  • Minimizes body roll during cornering and braking
  • Improves vehicle stability on rough or uneven terrain

Installation Notes and Tips

When installing the FCS shock absorber 342789, verify the compressed and extended lengths to ensure proper fitment. Use appropriate tools to safely remove the old shock and install the new unit. It is recommended to replace shocks in pairs to maintain balanced suspension performance. Check for any suspension component wear that may affect shock absorber function.

Quality Assurance and Warranty

The FCS suspension shock absorber 342789 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 reliable operation in Ford F-150 and Lincoln Mark LT applications.

BrandFCS
Part Number342789
PositionFCS, Rear
Compressed Length16.73
Extended Length28.7
Stroke Length11.97

This part fits 95 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2025FordF-150XLT4WDRearExc. Electronic Suspension; Exc. Off Road Suspension; w/o Heavy Duty Payload Package; FCS
2024FordF-150RWDRearExclude Electronic Suspension; Without Heavy Duty Payload Package; FCS
2023FordF-150Platinum4WDRearExc. Electronic Suspension; Exc. Off Road Suspension; w/o Heavy Duty Payload Package; FCS
2022FordF-150XLT4WDRearExclude Electronic Suspension; Without Heavy Duty Payload Package; FCS
2021FordF-150XLT4WDRearExclude Electronic Suspension; Without Heavy Duty Payload Package; FCS
2020FordF-150XLT4WDRearFCS
2020FordF-150XL4WDRearFCS
2020FordF-150SSV4WDRearFCS
2020FordF-150Police Responder4WDRearFCS
2020FordF-150Platinum4WDRearFCS
2020FordF-150Limited4WDRearFCS
2020FordF-150Lariat4WDRearFCS
2020FordF-150King Ranch4WDRearFCS
2020FordF-150RWDRearFCS
2019FordF-150XLT4WDRearFCS
2019FordF-150XL4WDRearFCS
2019FordF-150SSV4WDRearFCS
2019FordF-150Police Responder4WDRearFCS
2019FordF-150Platinum4WDRearFCS
2019FordF-150Limited4WDRearFCS
2019FordF-150Lariat4WDRearFCS
2019FordF-150King Ranch4WDRearFCS
2019FordF-150RWDRearFCS
2018FordF-150RWDRearFCS
2018FordF-150XLT4WDRearFCS
2018FordF-150XL4WDRearFCS
2018FordF-150SSV4WDRearFCS
2018FordF-150Police Responder4WDRearFCS
2018FordF-150Platinum4WDRearFCS
2018FordF-150Limited4WDRearFCS
2018FordF-150Lariat4WDRearFCS
2018FordF-150King Ranch4WDRearFCS
2017FordF-150XLT4WDRearFCS
2017FordF-150XL4WDRearFCS
2017FordF-150SSV4WDRearFCS
2017FordF-150Platinum4WDRearFCS
2017FordF-150Limited4WDRearFCS
2017FordF-150Lariat4WDRearFCS
2017FordF-150King Ranch4WDRearFCS
2017FordF-150RWDRearFCS
2016FordF-150RearFCS
2015FordF-150RearFCS
2014FordF-150XLT4WDRearFCS
2014FordF-150XL4WDRearFCS
2014FordF-150STX4WDRearFCS
2014FordF-150Platinum4WDRearFCS
2014FordF-150Limited4WDRearFCS
2014FordF-150Lariat4WDRearFCS
2014FordF-150King Ranch4WDRearFCS
2014FordF-150FX44WDRearFCS
2014LincolnMark LTAWDRearExclude Rear Air Suspension; Exclude Auto Leveling; FCS
2013FordF-150XLT4WDRearFCS
2013FordF-150XL4WDRearFCS
2013FordF-150STX4WDRearFCS
2013FordF-150Platinum4WDRearFCS
2013FordF-150Limited4WDRearFCS
2013FordF-150Lariat4WDRearFCS
2013FordF-150King Ranch4WDRearFCS
2013FordF-150FX44WDRearFCS
2013LincolnMark LTAWDRearExclude Rear Air Suspension; Exclude Auto Leveling; FCS
2012FordF-150XLT4WDRearFCS
2012FordF-150XL4WDRearFCS
2012FordF-150STX4WDRearFCS
2012FordF-150Platinum4WDRearFCS
2012FordF-150Lariat4WDRearFCS
2012FordF-150King Ranch4WDRearFCS
2012FordF-150Harley-Davidson EditionAWDRearFCS
2012FordF-150FX44WDRearFCS
2012LincolnMark LTAWDRearExclude Rear Air Suspension; Exclude Auto Leveling; FCS
2011FordF-150XLT4WDRearFCS
2011FordF-150XL4WDRearFCS
2011FordF-150STX4WDRearFCS
2011FordF-150Platinum4WDRearFCS
2011FordF-150Lariat4WDRearFCS
2011FordF-150Lariat Limited4WDRearFCS
2011FordF-150King Ranch4WDRearFCS
2011FordF-150Harley-Davidson EditionAWDRearFCS
2011FordF-150FX44WDRearFCS
2011LincolnMark LTAWDRearExclude Rear Air Suspension; Exclude Auto Leveling; FCS
2010FordF-150XLT4WDRearFCS
2010FordF-150XL4WDRearFCS
2010FordF-150STX4WDRearFCS
2010FordF-150Platinum4WDRearFCS
2010FordF-150Lariat4WDRearFCS
2010FordF-150King Ranch4WDRearFCS
2010FordF-150Harley-Davidson EditionAWDRearFCS
2010FordF-150FX44WDRearFCS
2010LincolnMark LTAWDRearExclude Rear Air Suspension; Exclude Auto Leveling; FCS
2009FordF-150XLT4WDRearFCS
2009FordF-150XL4WDRearFCS
2009FordF-150STX4WDRearFCS
2009FordF-150Platinum4WDRearFCS
2009FordF-150Lariat4WDRearFCS
2009FordF-150King Ranch4WDRearFCS
2009FordF-150FX44WDRearFCS

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