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KYB Suspension 554369 Gas-a-Just Monotube Performance Shock Absorber

(2008-2022 Ford F-250 Super Duty; 2008-2022 Ford F-350 Super Duty; 2008-2019, 2021-2027 Ford E-350 Super Duty; 2008-2014 Ford E-150; 2008-2014 Ford E-250)

Part of: KYB Suspension Gas-a-Just Monotube Performance Shock Absorber

Other options in this family: KYB Suspension 551108 KYB Suspension KG4605A KYB Suspension 551119 KYB Suspension KG4503 KYB Suspension 551122

Manufacturer

Picture for manufacturer KYB Suspension

Part Number

554369
4 reviews
Sale Price

$92.29

2 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The KYB Gas-a-Just 554369 is a high-performance monotube shock absorber engineered to deliver superior handling and control compared to traditional twin-tube designs. This advanced shock features instant, automatic adjustment to match your driving conditions without experiencing performance fade from aeration.

Monotube Design Advantages:

  • Dual-chamber construction with separate hydraulic and gas chambers for optimal performance
  • Air-free hydraulic piston and valve area ensures precise responsiveness and control
  • High-pressure nitrogen gas chamber with floating piston design
  • Instant adaptation from comfortable daily driving to on-demand performance
  • Fade-free operation eliminates aeration-related performance loss
  • Improved heat dissipation through monotube construction

The Gas-a-Just design maintains consistent damping performance under demanding conditions, making it an excellent choice for drivers seeking enhanced vehicle control and handling without sacrificing ride comfort. The nitrogen gas pressurization helps prevent cavitation and maintains shock performance during spirited driving or challenging road conditions.

Products specifications

Fits

2008-2022 Ford F-250 Super Duty; 2008-2022 Ford F-350 Super Duty; 2008-2019, 2021-2027 Ford E-350 Super Duty; 2008-2014 Ford E-150; 2008-2014 Ford E-250

FEATURE AND BENEFIT 1

ADDS UP TO 25% MORE DAMPING PERFORMANCE OVER ORIGINAL EQUIPMENT SHOCKS

Compressed Length

10.12

Extended Length

14.96

Stroke Length

4.84

Feature and Benefit 2

COMPONENTS AND VALVING DESIGNED SPECIFICALLY FOR SUPER DUTY FORD TRUCKS

Lower Mount Type

E1

Feature and Benefit 7

ELECTRONIC SAFETY SYSTEMS DEPEND ON THE SUSPENSION, BRAKES AND TIRES OPERATING AS THE VEHICLE MANUFACTURER INTENDED. THE KYB GAS-A-JUST HELPS KEEP ELECTRONIC SAFETY SYSTEMS PERFORMING AS DESIGNED.

Feature and Benefit 5

FLUID LEAKING CAN BE A CAUSE OF SHOCK FAILURE, THE KYB GAS-A-JUST HAS AN ULTRA-SMOOTH TRIPLE CHROME PLATED CHROME PISTON ROD TO REDUCE SEAL WEAR

Feature and Benefit 3

GAS-A-JUST MONOTUBES INCLUDE ADDITIONAL DAMPING OVER OE DESIGN FOR VEHICLES THAT WORK, TOW, AND HAVE LARGER, HEAVIER TIRES & WHEELS

Feature and Benefit 4

HIGH PRESSURE MONOTUBE DESIGN SEPARATES THE GAS AND OIL FOR FADE FREE OPERATION AND INSTANT RESPONSE

B-stop

N

Upper Mount Type

S1(12MM)

Feature and Benefit 6

THE HIGHER GAS PRESSURE OF THE KYB GAS-A-JUST RESPONDS QUICKLY TO IMPROVE STEERING RESPONSE

Dust Cover Included

Y

R-stop

Y

Internal Rebound Spring

N

Best prices online for hard to find parts!

Best price on a timken wheel bearing I could find. I will be doing business with them again.

Great product. Fast shipping. Great seller. Thanks again.

One of the best prices on the web for my Bilstein shocks. And super fast shipping! I ordered on a Mon night and they arrived Wed afternoon!!

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