KYB 3440029 | Rear Suspension Shock Absorber

Part Number
Gas Shock

Fits: 05-16 Ford F-450 Super Duty, 05-16 Ford F-550 Super Duty
Special Price $66.35 Regular Price $78.06
In stock
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Estimated Ship Date: 1 Business Day or Less


Gas Shock

Ride Comfort may be important, but restoring a vehicles Ride Control, stability, stopping, lane change responsiveness and handling is critical. KYB Excel-G Shocks and Struts are designed for the most important performance purpose: Restoring the vehicles original capabilities. KYB is a world leading supplier of shocks and struts to new vehicle manufacturers and the Excel-G is ma de on the very same KYB OE assembly lines, uses the same OE quality components and is calibrated to restore original, designed performance, not change it. That has earned Excel-G the classification: OEA (Original Equipment for the Aftermarket). The KYB Excel-G is a nitrogen gas-charged, twin-tube design that includes every quality component that our global OEM products include and it is the preferred choice by professional technicians.


  • KYB recommended OEM replacement shock for Heavy Duty Trucks and Commercial Vehicles
  • The KYB Excel-G helps restore the designed control and handling of your Ford F-450
  • The KYB Excel-G uses a triple lip fluid seal to reduce the chance of oil and gas leaking out
  • Vehicle specific, hand assembled, in-house damping valves correctly manage tire contact, steering response and body movement
  • Electronic safety systems depend on the suspension, brakes and tires operating as the vehicle manufacturer intended. The KYB Excel-G helps keep Electronic Safety Systems performing as designed.
  • KYB has the strongest and thickest strut bodies and brackets in the industry; minimizing flex to maintain correct alignment in all conditions


Compressed Length:14.68
Dust Cover Included:Y
Extended Length:24.8
Internal Rebound Spring:N
Lower Mount Type:E2(12x38)
Stroke Length:10.12
Upper Mount Type:E1


  • Ford: 5C3Z18125DA
  • Ford: 7C3Z18125DCA
  • Ford: 7C3Z18125DJA
  • Ford: BC3Z18125AP
  • Ford: BC3Z18125H
  • Ford: BC3Z18125G


  • 2005-2010 Ford F-450 Super Duty | Position: Rear | Note: Recommended OEM Replacement
  • 2013-2016 Ford F-550 Super Duty | Position: Rear | Note: Recommended OEM Replacement;w/o Attitude Ride Height Improvement
  • 2005-2012 Ford F-550 Super Duty | Position: Rear | Note: Recommended OEM Replacement
  • 2011-2016 Ford F-450 Super Duty | Position: Rear | Note: Recommended OEM Replacement;w/o Ride Height Improvement

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