OE Quality
60-Day Returns

FCS 342789 Suspension Shock Absorber - Rear
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.
| Brand | FCS |
| Part Number | 342789 |
| Position | FCS, Rear |
| Compressed Length | 16.73 |
| Extended Length | 28.7 |
| Stroke Length | 11.97 |
This part fits 95 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Ford | F-150 | XLT | 4WD | Rear | Exc. Electronic Suspension; Exc. Off Road Suspension; w/o Heavy Duty Payload Package; FCS |
| 2024 | Ford | F-150 | RWD | Rear | Exclude Electronic Suspension; Without Heavy Duty Payload Package; FCS | |
| 2023 | Ford | F-150 | Platinum | 4WD | Rear | Exc. Electronic Suspension; Exc. Off Road Suspension; w/o Heavy Duty Payload Package; FCS |
| 2022 | Ford | F-150 | XLT | 4WD | Rear | Exclude Electronic Suspension; Without Heavy Duty Payload Package; FCS |
| 2021 | Ford | F-150 | XLT | 4WD | Rear | Exclude Electronic Suspension; Without Heavy Duty Payload Package; FCS |
| 2020 | Ford | F-150 | XLT | 4WD | Rear | FCS |
| 2020 | Ford | F-150 | XL | 4WD | Rear | FCS |
| 2020 | Ford | F-150 | SSV | 4WD | Rear | FCS |
| 2020 | Ford | F-150 | Police Responder | 4WD | Rear | FCS |
| 2020 | Ford | F-150 | Platinum | 4WD | Rear | FCS |
| 2020 | Ford | F-150 | Limited | 4WD | Rear | FCS |
| 2020 | Ford | F-150 | Lariat | 4WD | Rear | FCS |
| 2020 | Ford | F-150 | King Ranch | 4WD | Rear | FCS |
| 2020 | Ford | F-150 | RWD | Rear | FCS | |
| 2019 | Ford | F-150 | XLT | 4WD | Rear | FCS |
| 2019 | Ford | F-150 | XL | 4WD | Rear | FCS |
| 2019 | Ford | F-150 | SSV | 4WD | Rear | FCS |
| 2019 | Ford | F-150 | Police Responder | 4WD | Rear | FCS |
| 2019 | Ford | F-150 | Platinum | 4WD | Rear | FCS |
| 2019 | Ford | F-150 | Limited | 4WD | Rear | FCS |
| 2019 | Ford | F-150 | Lariat | 4WD | Rear | FCS |
| 2019 | Ford | F-150 | King Ranch | 4WD | Rear | FCS |
| 2019 | Ford | F-150 | RWD | Rear | FCS | |
| 2018 | Ford | F-150 | RWD | Rear | FCS | |
| 2018 | Ford | F-150 | XLT | 4WD | Rear | FCS |
| 2018 | Ford | F-150 | XL | 4WD | Rear | FCS |
| 2018 | Ford | F-150 | SSV | 4WD | Rear | FCS |
| 2018 | Ford | F-150 | Police Responder | 4WD | Rear | FCS |
| 2018 | Ford | F-150 | Platinum | 4WD | Rear | FCS |
| 2018 | Ford | F-150 | Limited | 4WD | Rear | FCS |
| 2018 | Ford | F-150 | Lariat | 4WD | Rear | FCS |
| 2018 | Ford | F-150 | King Ranch | 4WD | Rear | FCS |
| 2017 | Ford | F-150 | XLT | 4WD | Rear | FCS |
| 2017 | Ford | F-150 | XL | 4WD | Rear | FCS |
| 2017 | Ford | F-150 | SSV | 4WD | Rear | FCS |
| 2017 | Ford | F-150 | Platinum | 4WD | Rear | FCS |
| 2017 | Ford | F-150 | Limited | 4WD | Rear | FCS |
| 2017 | Ford | F-150 | Lariat | 4WD | Rear | FCS |
| 2017 | Ford | F-150 | King Ranch | 4WD | Rear | FCS |
| 2017 | Ford | F-150 | RWD | Rear | FCS | |
| 2016 | Ford | F-150 | Rear | FCS | ||
| 2015 | Ford | F-150 | Rear | FCS | ||
| 2014 | Ford | F-150 | XLT | 4WD | Rear | FCS |
| 2014 | Ford | F-150 | XL | 4WD | Rear | FCS |
| 2014 | Ford | F-150 | STX | 4WD | Rear | FCS |
| 2014 | Ford | F-150 | Platinum | 4WD | Rear | FCS |
| 2014 | Ford | F-150 | Limited | 4WD | Rear | FCS |
| 2014 | Ford | F-150 | Lariat | 4WD | Rear | FCS |
| 2014 | Ford | F-150 | King Ranch | 4WD | Rear | FCS |
| 2014 | Ford | F-150 | FX4 | 4WD | Rear | FCS |
| 2014 | Lincoln | Mark LT | AWD | Rear | Exclude Rear Air Suspension; Exclude Auto Leveling; FCS | |
| 2013 | Ford | F-150 | XLT | 4WD | Rear | FCS |
| 2013 | Ford | F-150 | XL | 4WD | Rear | FCS |
| 2013 | Ford | F-150 | STX | 4WD | Rear | FCS |
| 2013 | Ford | F-150 | Platinum | 4WD | Rear | FCS |
| 2013 | Ford | F-150 | Limited | 4WD | Rear | FCS |
| 2013 | Ford | F-150 | Lariat | 4WD | Rear | FCS |
| 2013 | Ford | F-150 | King Ranch | 4WD | Rear | FCS |
| 2013 | Ford | F-150 | FX4 | 4WD | Rear | FCS |
| 2013 | Lincoln | Mark LT | AWD | Rear | Exclude Rear Air Suspension; Exclude Auto Leveling; FCS | |
| 2012 | Ford | F-150 | XLT | 4WD | Rear | FCS |
| 2012 | Ford | F-150 | XL | 4WD | Rear | FCS |
| 2012 | Ford | F-150 | STX | 4WD | Rear | FCS |
| 2012 | Ford | F-150 | Platinum | 4WD | Rear | FCS |
| 2012 | Ford | F-150 | Lariat | 4WD | Rear | FCS |
| 2012 | Ford | F-150 | King Ranch | 4WD | Rear | FCS |
| 2012 | Ford | F-150 | Harley-Davidson Edition | AWD | Rear | FCS |
| 2012 | Ford | F-150 | FX4 | 4WD | Rear | FCS |
| 2012 | Lincoln | Mark LT | AWD | Rear | Exclude Rear Air Suspension; Exclude Auto Leveling; FCS | |
| 2011 | Ford | F-150 | XLT | 4WD | Rear | FCS |
| 2011 | Ford | F-150 | XL | 4WD | Rear | FCS |
| 2011 | Ford | F-150 | STX | 4WD | Rear | FCS |
| 2011 | Ford | F-150 | Platinum | 4WD | Rear | FCS |
| 2011 | Ford | F-150 | Lariat | 4WD | Rear | FCS |
| 2011 | Ford | F-150 | Lariat Limited | 4WD | Rear | FCS |
| 2011 | Ford | F-150 | King Ranch | 4WD | Rear | FCS |
| 2011 | Ford | F-150 | Harley-Davidson Edition | AWD | Rear | FCS |
| 2011 | Ford | F-150 | FX4 | 4WD | Rear | FCS |
| 2011 | Lincoln | Mark LT | AWD | Rear | Exclude Rear Air Suspension; Exclude Auto Leveling; FCS | |
| 2010 | Ford | F-150 | XLT | 4WD | Rear | FCS |
| 2010 | Ford | F-150 | XL | 4WD | Rear | FCS |
| 2010 | Ford | F-150 | STX | 4WD | Rear | FCS |
| 2010 | Ford | F-150 | Platinum | 4WD | Rear | FCS |
| 2010 | Ford | F-150 | Lariat | 4WD | Rear | FCS |
| 2010 | Ford | F-150 | King Ranch | 4WD | Rear | FCS |
| 2010 | Ford | F-150 | Harley-Davidson Edition | AWD | Rear | FCS |
| 2010 | Ford | F-150 | FX4 | 4WD | Rear | FCS |
| 2010 | Lincoln | Mark LT | AWD | Rear | Exclude Rear Air Suspension; Exclude Auto Leveling; FCS | |
| 2009 | Ford | F-150 | XLT | 4WD | Rear | FCS |
| 2009 | Ford | F-150 | XL | 4WD | Rear | FCS |
| 2009 | Ford | F-150 | STX | 4WD | Rear | FCS |
| 2009 | Ford | F-150 | Platinum | 4WD | Rear | FCS |
| 2009 | Ford | F-150 | Lariat | 4WD | Rear | FCS |
| 2009 | Ford | F-150 | King Ranch | 4WD | Rear | FCS |
| 2009 | Ford | F-150 | FX4 | 4WD | Rear | FCS |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.