
FCS 347577 Suspension Shock Absorber - Rear
Rear Shock Absorber for Ram 1500
FCS 347577 is a rear suspension shock absorber for select Ram 1500 and Ram 1500 Classic trucks. It is specified for vehicles with rear air suspension and without off-road suspension, making it a direct-fit option for the listed applications.
Key Features
- Rear suspension shock absorber for Ram 1500 and Ram 1500 Classic
- Compressed length: 15.16 in.
- Extended length: 25.20 in.
- Stroke length: 10.04 in.
- Fits rear position only
- FCS part number 347577
Fitment Details
- Fits 2019-2023 Ram 1500 Classic, rear, exc. off road suspension; w/ air suspension; FCS.
- Fits 2013-2018 Ram 1500, rear, exc. off road suspension; w/ air suspension; FCS.
Product Overview
FCS 347577 is built around the listed dimensional specifications to match the rear suspension travel requirements of the Ram 1500 platform. The 15.16-inch compressed length, 25.20-inch extended length, and 10.04-inch stroke help identify the correct replacement for trucks equipped with rear air suspension. If you are searching for a rear shock absorber for a 2013-2018 Ram 1500 or a 2019-2023 Ram 1500 Classic, this part number provides a fitment-specific match for the applications shown.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Rear-end bounce or excessive oscillation over uneven pavement
- Reduced damping performance from a worn rear shock absorber
- Unstable ride control in Ram 1500 rear suspension applications
- Incorrect replacement selection for air-suspension-equipped trucks
- Fitment issues when replacing the rear shock on listed Ram models
Installation Notes and Tips
Verify rear suspension configuration before ordering. This shock is listed for rear applications with air suspension and excludes off-road suspension setups. Confirm compressed length, extended length, and stroke length against the original part to ensure proper suspension travel and mounting fit. Use the vehicle year, model, and position details exactly as listed for the best match.
Quality Assurance
FCS 347577 is cataloged as a suspension shock absorber for the specified Ram applications and should be matched to the vehicle’s rear suspension configuration before installation. The FCS brand line identifies this as an FCS replacement part for the listed fitment.
| Brand | FCS |
|---|---|
| Part Number | 347577 |
| Position | FCS, Rear |
| Compressed Length | 15.16 |
| Extended Length | 25.20 |
| Stroke Length | 10.04 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2023 | Ram | 1500 Classic | Rear | Exc. Off Road Suspension; w/ Air Suspension; FCS |
| 2022 | Ram | 1500 Classic | Rear | Exc. Off Road Suspension; w/ Air Suspension; FCS |
| 2021 | Ram | 1500 Classic | Rear | Exc. Off Road Suspension; w/ Air Suspension; FCS |
| 2020 | Ram | 1500 Classic | Rear | Exc. Off Road Suspension; w/ Air Suspension; FCS |
| 2019 | Ram | 1500 Classic | Rear | Exc. Off Road Suspension; w/ Air Suspension; FCS |
| 2018 | Ram | 1500 | Rear | Exc. Off Road Suspension; w/ Air Suspension; FCS |
| 2017 | Ram | 1500 | Rear | Exc. Off Road Suspension; w/ Air Suspension; FCS |
| 2016 | Ram | 1500 | Rear | Exc. Off Road Suspension; w/ Air Suspension; FCS |
| 2015 | Ram | 1500 | Rear | Exc. Off Road Suspension; w/ Air Suspension; FCS |
| 2014 | Ram | 1500 | Rear | Exc. Off Road Suspension; w/ Air Suspension; FCS |
| 2013 | Ram | 1500 | Rear | Exc. Off Road Suspension; w/ Air Suspension; FCS |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.