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FCS 8346178RL Suspension Shock Absorber - Rear
Reliable Shock Absorber for Buick and Chevrolet Models
The FCS Shock Absorber Assembly Kit part number 8346178RL is designed to restore suspension performance for select Buick and Chevrolet vehicles. Engineered to precise specifications, this shock absorber assembly helps maintain ride comfort and vehicle control.
- 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 8346178RL ensures exact fitment and performance
About the FCS Shock Absorber Assembly Kit
The FCS Shock Absorber Assembly Kit line focuses on delivering suspension components that meet OEM dimensions and durability standards. This assembly kit is part of that line, providing a direct replacement shock absorber designed to match the original equipment specifications for smooth operation and consistent damping performance.
Technical Details and Specifications
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 ensuring proper suspension travel and vehicle handling characteristics. The shock absorber assembly is engineered to fit specific Buick and Chevrolet models, including the Buick Allure, LaCrosse, Regal, and Chevrolet Impala, Malibu, and Malibu Limited, making it a precise replacement part.
Common Suspension Issues Addressed
- Reduced ride comfort due to worn shocks
- Excessive bouncing or body roll during driving
- Uneven tire wear caused by poor damping
- Decreased vehicle stability and control
- Noise or vibration from faulty shock absorbers
Installation Notes and Tips
When installing the FCS Shock Absorber Assembly Kit 8346178RL, ensure the vehicle is securely lifted and supported. Verify the shock absorber's compressed and extended lengths match the original part to maintain suspension geometry. It is recommended to replace shocks in pairs to preserve balanced handling. Consult the vehicle’s service manual for torque specifications and safety precautions.
Quality Assurance and Warranty
The FCS Shock Absorber Assembly Kit 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 Buick and Chevrolet suspension systems.
| Brand | FCS |
| Part Number | 8346178RL |
| Position | FCS Shock Absorber Assembly Kit, 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 | Sold in Pairs; With Top Mount; Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit | |
| 2019 | Chevrolet | Impala | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit | |
| 2018 | Chevrolet | Impala | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit | |
| 2017 | Buick | Regal | FWD | Rear | Sold in Pairs; With Top Mount; Exclude Active Suspension, Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit |
| 2017 | Chevrolet | Impala | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit | |
| 2016 | Buick | LaCrosse | FWD | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left and 1 Right Unit; Exclude Electronic and Sport Suspension; With 4-Link Suspension; FCS Shock Absorber Assembly Kit |
| 2016 | Buick | Regal | FWD | Rear | Sold in Pairs; With Top Mount; Exclude Active Suspension, Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit |
| 2016 | Chevrolet | Impala | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit | |
| 2016 | Chevrolet | Malibu Limited | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit | |
| 2015 | Buick | LaCrosse | FWD | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left and 1 Right Unit; Exclude Electronic and Sport Suspension; With 4-Link Suspension; FCS Shock Absorber Assembly Kit |
| 2015 | Buick | Regal | FWD | Rear | Sold in Pairs; With Top Mount; Exclude Active Suspension, Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit |
| 2015 | Chevrolet | Impala | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit | |
| 2015 | Chevrolet | Malibu | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit | |
| 2014 | Buick | LaCrosse | FWD | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left and 1 Right Unit; Exclude Electronic and Sport Suspension; With 4-Link Suspension; FCS Shock Absorber Assembly Kit |
| 2014 | Buick | Regal | FWD | Rear | Sold in Pairs; With Top Mount; Exclude Active Suspension, Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit |
| 2014 | Chevrolet | Impala | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit | |
| 2014 | Chevrolet | Malibu | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit | |
| 2013 | Buick | LaCrosse | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left and 1 Right Unit; Exclude Electronic and Sport Suspension; With 4-Link Suspension; FCS Shock Absorber Assembly Kit | |
| 2013 | Buick | Regal | Rear | Sold in Pairs; With Top Mount; Exclude Active Suspension, Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit | |
| 2013 | Chevrolet | Malibu | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit | |
| 2012 | Buick | LaCrosse | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left and 1 Right Unit; Exclude Electronic and Sport Suspension; With 4-Link Suspension; FCS Shock Absorber Assembly Kit | |
| 2012 | Buick | Regal | Rear | Sold in Pairs; With Top Mount; Exclude Active Suspension, Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit | |
| 2011 | Buick | LaCrosse | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left and 1 Right Unit; Exclude Electronic and Sport Suspension; With 4-Link Suspension; FCS Shock Absorber Assembly Kit | |
| 2011 | Buick | Regal | Rear | Sold in Pairs; With Top Mount; Exclude Active Suspension, Box Contains 1 Left Side and 1 Right Side Unit; FCS Shock Absorber Assembly Kit | |
| 2010 | Buick | Allure | Rear | Sold in Pairs; w/ Top Mount; Exc. Performance Package; FCS Shock Absorber Assembly Kit | |
| 2010 | Buick | LaCrosse | Rear | Sold in Pairs; With Top Mount; Box Contains 1 Left and 1 Right Unit; Exclude Electronic and Sport Suspension; With 4-Link Suspension; FCS Shock Absorber Assembly Kit |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.