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KYB 555053 Gas-a-Just High Pressure Monotube Gas Shock Absorber

(2005-2010 Ford F-350 Super Duty)

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

Other options in this family: KYB Suspension KG54317 KYB Suspension KG5462 KYB Suspension KG4752 KYB Suspension 554348 KYB Suspension KG5440

Manufacturer

Picture for manufacturer KYB Suspension

Part Number

555053
6 reviews
Sale Price

$47.26

Estimated ship date Monday, November 23

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Product Details

The KYB Gas-a-Just 555053 is a high-pressure monotube gas shock absorber engineered for drivers who demand responsive handling and consistent performance. Unlike traditional twin-tube designs, the Gas-a-Just monotube architecture delivers instant, automatic adjustment to changing road and driving conditions without fade or performance loss over time.

Key Features:

  • High-Pressure Monotube Design: Provides superior performance advantages over conventional twin-tube shock absorbers
  • Two Separate Working Chambers: An air-free hydraulic piston and valve area ensures precise responsiveness and control at all times
  • Floating Piston Technology: A dedicated high-pressure nitrogen gas chamber with a floating piston separates gas from hydraulic fluid, eliminating aeration and fade
  • Instant On-Demand Performance: Automatically and continuously adjusts damping to match your driving needs — from comfortable everyday driving to high-performance demand
  • Aeration-Free Operation: The sealed monotube design prevents gas and oil mixing, which is the primary cause of shock fade in twin-tube designs
  • OE-Quality Construction: Built to KYB's stringent manufacturing standards, trusted by original equipment manufacturers worldwide

The KYB Gas-a-Just 555053 is an ideal upgrade for performance-minded drivers seeking sharper handling response and long-lasting damping consistency. It delivers a balanced ride that remains comfortable under normal conditions while providing enhanced control when the road demands it.

Products specifications

Fits

2005-2010 Ford F-350 Super Duty

FEATURE AND BENEFIT 1

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

Compressed Length

14.25

Extended Length

22.08

Stroke Length

7.83

Feature and Benefit 2

COMPONENTS AND VALVING DESIGNED SPECIFICALLY FOR SUPER DUTY FORD TRUCKS

Upper Mount Type

E1

Lower Mount Type

E2(12X38)

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

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

so far so good, easy ordering

Have not recieved order yet, but price was good. Will see how long it takes and if I get the right product. Writing this review before arrivial.

Fantastic place to buy from. They had the best price for K&N oil filters for my motorbikes which was good enough. Then I ordered on a Saturday via normal shipping...got it Tuesday morning! Definitely going to order more in the future.

nEED ASAP

Fast shipping, exactly what I was looking for, at the best price I could find! Thanks!!

The part I purchased had the lowest price I could find online anywhere.. Simple transaction and fast shipping.. Ordered on a Monday and delivered by Friday..

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