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FCS 346178 Suspension Shock Absorber - Rear
Reliable Suspension Shock Absorber for Buick and Chevrolet Models
The FCS suspension shock absorber, part number 346178, is engineered to provide consistent damping performance for select Buick and Chevrolet vehicles. Designed to meet precise specifications, this shock absorber supports smooth ride quality and improved handling for models like the Buick Allure, LaCrosse, Regal, and Chevrolet Impala, Malibu, and Malibu Limited.
- Compressed length: 14.21 inches
- Extended length: 22.32 inches
- Stroke length: 8.11 inches
- Compatible with Buick Allure, LaCrosse, Regal and Chevrolet Impala, Malibu, Malibu Limited
- Part number 346178 for accurate fitment
FCS Brand Line Suspension Components
The FCS brand line focuses on delivering suspension parts that adhere to strict dimensional standards and durability requirements. This shock absorber from the FCS line is designed to maintain vehicle stability and control by providing the correct stroke length and compression range, ensuring compatibility with the suspension geometry of the specified Buick and Chevrolet models.
Technical Details and Performance
This suspension shock absorber features a compressed length of 14.21 inches and an extended length of 22.32 inches, resulting in a stroke length of 8.11 inches. These measurements are critical for maintaining proper suspension travel and absorbing road impacts effectively. The precise stroke length helps reduce wear on suspension components and improves overall ride comfort and vehicle handling.
Common Applications and Problem Solving
- Restores proper damping for worn or leaking shocks
- Reduces excessive bouncing and body roll
- Improves vehicle stability during cornering and braking
- Addresses uneven tire wear caused by suspension issues
- Enhances ride comfort on rough or uneven road surfaces
Installation Notes and Tips
When installing the FCS suspension shock absorber (part number 346178), ensure the vehicle is securely lifted and supported. Verify the shock absorber's compressed and extended lengths match the original equipment specifications for your Buick or Chevrolet model. Proper torque settings should be applied to mounting hardware to avoid premature wear or failure. It is recommended to inspect related suspension components during installation for optimal performance.
Quality Assurance and Warranty
The FCS suspension shock absorber is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, FCS products typically undergo rigorous quality control to ensure reliability and fitment accuracy for the compatible Buick and Chevrolet vehicles listed.
| Brand | FCS |
| Part Number | 346178 |
| Position | FCS, Rear |
| Compressed Length | 14.21 |
| Extended Length | 22.32 |
| Stroke Length | 8.11 |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2020 | Chevrolet | Impala | Rear | FCS | |
| 2019 | Chevrolet | Impala | Rear | FCS | |
| 2018 | Chevrolet | Impala | Rear | FCS | |
| 2017 | Buick | Regal | Rear | Exc. Active Suspension; FCS | |
| 2017 | Chevrolet | Impala | Rear | FCS | |
| 2016 | Buick | LaCrosse | FWD | Rear | Exc. Electronic Suspension; FCS |
| 2016 | Buick | Regal | Rear | Exc. Active Suspension; FCS | |
| 2016 | Chevrolet | Impala | Rear | FCS | |
| 2016 | Chevrolet | Malibu Limited | Rear | FCS | |
| 2015 | Buick | LaCrosse | FWD | Rear | Exc. Electronic Suspension; FCS |
| 2015 | Buick | Regal | Rear | Exc. Active Suspension; FCS | |
| 2015 | Chevrolet | Impala | Rear | FCS | |
| 2015 | Chevrolet | Malibu | Rear | FCS | |
| 2014 | Buick | LaCrosse | FWD | Rear | Exc. Electronic Suspension; FCS |
| 2014 | Buick | Regal | Rear | Exc. Active Suspension; FCS | |
| 2014 | Chevrolet | Impala | Rear | FCS | |
| 2014 | Chevrolet | Malibu | Rear | FCS | |
| 2013 | Buick | LaCrosse | Rear | Exc. Electronic Suspension; FCS | |
| 2013 | Buick | Regal | Rear | Exc. Active Suspension; FCS | |
| 2013 | Chevrolet | Malibu | Rear | FCS | |
| 2012 | Buick | LaCrosse | Rear | Exc. Electronic Suspension; FCS | |
| 2012 | Buick | Regal | Rear | Exc. Active Suspension; FCS | |
| 2011 | Buick | LaCrosse | Rear | Exc. Electronic and Sport Suspension; FCS | |
| 2011 | Buick | Regal | Rear | Exc. Active Suspension; FCS | |
| 2010 | Buick | Allure | Rear | Exc. Performance Package; FCS | |
| 2010 | Buick | LaCrosse | Rear | Exc. Electronic and Sport Suspension; FCS |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.