Front Shock Absorber for 2008-2019 Ford E-350 Super Duty & More - KYB 554369

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$124.99
MPN: 554369
UPC: 781552606659
Item Package Quantity: 1
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KYB Suspension Shock Absorber P/N:554369
KYB Suspension Shock Absorber P/N:554369
$124.99

Firm up a working Ford truck or van with the KYB shock absorber (Gas-a-just, MPN 554369) — a high-pressure monotube gas front shock built for the 2008-2014 Ford E-150 and E-250, the 2008-2019 and 2021-2025 Ford E-350 Super Duty and E-450 Super Duty, and the 2008-2024 Ford F-250 Super Duty and F-350 Super Duty. See the Buyer's Guide tab for the full application and engine details.

This KYB gas shock absorber uses a monotube design that separates the high-pressure nitrogen gas from the oil, so it resists fade from aeration and responds instantly. An air-free hydraulic piston and valve area handles control while a floating piston in the gas chamber adds damping on demand.

  • Super Duty-specific tuning: components and valving designed specifically for Ford Super Duty trucks that work, tow, and run larger, heavier tires and wheels.
  • Extra damping: adds up to 25% more damping performance over original-equipment shocks.
  • Triple chrome-plated piston rod: an ultra-smooth rod helps reduce seal wear, since leaking fluid can be a cause of shock failure.
  • Higher gas pressure: the elevated pressure is designed to improve steering response and helps keep electronic safety systems performing as intended.

Interchange: 8C2Z18124B · 8C2Z18124C · 8C2Z18124D · 77807 · 911173

This part cross-references / interchanges with the following part numbers:

8C2Z18124B, 8C2Z18124C, 8C2Z18124D, 77807, 911173

Frequently Asked Questions

Is this KYB Gas-a-just a monotube shock?

Yes. It is a high-pressure monotube gas shock that separates the nitrogen gas from the oil in separate chambers for fade-free operation and instant response.

What position does this KYB shock absorber fit?

It is a front shock absorber for the listed Ford applications. Shocks are sold individually, so order the quantity your vehicle requires and check the Buyer's Guide tab.

Will this KYB gas shock absorber fit my Ford Super Duty?

It fits the 2008-2024 Ford F-250 and F-350 Super Duty and the 2008-2019 and 2021-2025 E-350 and E-450 Super Duty. Confirm your exact year and model in the Buyer's Guide.

How much more damping does it provide?

KYB rates the Gas-a-just at up to 25% more damping performance over original-equipment shocks, with valving designed for trucks that work, tow, and run larger, heavier tires and wheels.

What are signs my shock absorbers may need replacing?

Common signs include excessive bouncing, nose dive, body sway, uneven tire wear, or fluid leaking from the shock. Have the suspension inspected to confirm the cause before replacing.