FCS 347457 Suspension Shock Absorber - Rear

Brand FCS 347457
Position Rear
Compressed Length 16.46
Extended Length 27.68
Stroke Length 11.22
Product line FCS
Fits Ford · 25 vehicles

Application-specific fitment. Cataloged for selected heavy-duty suspension configurations.

Measured dimensions. Includes compressed, extended, and stroke lengths for accurate matching.

Rear suspension service. Built for controlled damping in demanding truck applications.

$43.56Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Suspension Shock Absorbers are typically replaced in pairs, axle by axle.
Order total $43.56
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Product Overview

This FCS suspension shock absorber is built for rear suspension service on Ford Super Duty trucks with application-specific fitment. Part number 347457 is listed for multiple heavy-duty configurations, including off-road suspension, dual rear wheels, and wide-frame setups.

Use this shock absorber when you need controlled rear suspension movement and consistent damping for demanding truck applications. The listed dimensions include a 16.46 compressed length, 27.68 extended length, and 11.22 stroke length.

Key Features

  • Rear suspension shock absorber for heavy-duty truck applications
  • Application-specific fitment for selected Ford Super Duty configurations
  • 16.46 compressed length for compact suspension packaging
  • 27.68 extended length for full suspension travel
  • 11.22 stroke length for controlled damping range

Detailed Description

FCS part number 347457 is a rear suspension shock absorber engineered for Ford F-250 Super Duty, Ford F-350 Super Duty, Ford F-450 Super Duty, and Ford F-600 Super Duty applications listed in the fitment data. Coverage includes 2024 Ford F-250 Super Duty rear, 2023-2024 Ford F-350 Super Duty rear, 2017-2023 Ford F-250 Super Duty rear with off-road suspension, 2017-2022 Ford F-350 Super Duty rear with dual rear wheels, 2017-2022 Ford F-450 Super Duty rear, and 2020-2022 Ford F-600 Super Duty rear with wide frame, 142-inch wheelbase, 148-inch wheelbase, and single rear wheels.

This shock absorber is a direct service part for rear suspension replacement on Ford Super Duty trucks where the listed dimensions and configuration notes match the original application. Part number 347457 should be matched carefully to the vehicle year, model, and suspension setup before installation.

What It Is Used For

  • Replacing a worn rear shock absorber
  • Restoring rear suspension damping control
  • Addressing excessive bounce or oscillation
  • Reducing harsh rear-end response over uneven roads
  • Correcting ride quality issues tied to shock wear

Installation Notes and Tips

Verify the vehicle year, model, rear suspension configuration, and listed dimensions before ordering. Confirm whether the truck has off-road suspension, dual rear wheels, wide frame, or the specified wheelbase notes for the Ford F-600 Super Duty application. Compare the original shock length and stroke to part number 347457 to ensure proper fitment.

Quality Assurance

FCS supplies suspension components for service replacement applications, and this shock absorber is cataloged with precise dimensional and fitment data to support accurate selection.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypePositionNotes
2024FordF-250 Super Duty—RWDRearFCS
2024FordF-350 Super DutyStandard Cab PickupRWDRearFCS
2023FordF-250 Super Duty—RWDRearWith Off Road Suspension; FCS
2023FordF-350 Super DutyStandard Cab PickupRWDRearFCS
2022FordF-250 Super Duty—RWDRearWith Off Road Suspension; FCS
2022FordF-350 Super DutyStandard Cab PickupRWDRearWith Dual Rear Wheels; FCS
2022FordF-450 Super DutyStandard Cab Pickup4 X 2RearFCS
2022FordF-600 Super Duty—4 X 2RearWith Wide Frame; With 142 (in) Wheelbase; With 148 (in) Wheelbase; With Single Rear Wheels (SRW); FCS
2021FordF-250 Super Duty—RWDRearWith Off Road Suspension; FCS
2021FordF-350 Super DutyStandard Cab PickupRWDRearWith Dual Rear Wheels; FCS
2021FordF-450 Super DutyStandard Cab Pickup4 X 2RearFCS
2021FordF-600 Super Duty—4 X 2RearWith Wide Frame; With 142 (in) Wheelbase; With 148 (in) Wheelbase; With Single Rear Wheels (SRW); FCS
2020FordF-250 Super Duty—RWDRearWith Off Road Suspension; FCS
2020FordF-350 Super DutyStandard Cab PickupRWDRearWith Dual Rear Wheels; FCS
2020FordF-450 Super DutyStandard Cab Pickup4 X 2RearFCS
2020FordF-600 Super Duty—4 X 2RearWith Wide Frame; With 142 (in) Wheelbase; With 148 (in) Wheelbase; With Single Rear Wheels (SRW); FCS
2019FordF-250 Super Duty—RWDRearWith Off Road Suspension; FCS
2019FordF-350 Super DutyStandard Cab PickupRWDRearWith Dual Rear Wheels; FCS
2019FordF-450 Super DutyStandard Cab Pickup4 X 2RearFCS
2018FordF-250 Super Duty—RWDRearWith Off Road Suspension; FCS
2018FordF-350 Super DutyStandard Cab PickupRWDRearWith Dual Rear Wheels; FCS
2018FordF-450 Super DutyCrew Cab Pickup4 X 2RearFCS
2017FordF-250 Super Duty—RWDRearWith Off Road Suspension; FCS
2017FordF-350 Super DutyStandard Cab PickupRWDRearWith Dual Rear Wheels; FCS
2017FordF-450 Super DutyCrew Cab Pickup4 X 2RearFCS