My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

KYB Suspension 554386 Gas-a-Just Monotube Performance Shock Absorber

(2008-2012 Ford Escape; 2008-2011 Mazda Tribute; 2008-2011 Mercury Mariner)

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

554386
6 reviews
Sale Price

$72.93

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The KYB Gas-a-Just 554386 is a high-pressure monotube gas shock absorber engineered to deliver superior performance and control over traditional twin-tube designs. This advanced shock features a monotube construction that eliminates fade caused by aeration, ensuring consistent damping performance under demanding driving conditions.

Key Features:

  • Monotube design with separate working chambers for optimal performance
  • Air-free hydraulic piston and valve chamber provides instant responsiveness and precise control
  • High-pressure nitrogen gas chamber with floating piston automatically adjusts to driving conditions
  • Delivers comfort during normal driving with instant performance capability on demand
  • Fade-free operation eliminates performance degradation from aeration
  • Enhanced vehicle stability, handling, and control during spirited driving

The Gas-a-Just design combines ride comfort with performance versatility, making it an ideal upgrade for drivers seeking improved handling response without sacrificing everyday drivability. The nitrogen gas-charged monotube construction ensures reliable damping performance across all driving scenarios.

Products specifications

Fits

2008-2012 Ford Escape; 2008-2011 Mazda Tribute; 2008-2011 Mercury Mariner

Compressed Length

14.8

Extended Length

23.54

Stroke Length

8.74

Lower Mount Type

E2(16X40)

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 ARE DESIGNED 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

FEATURE AND BENEFIT 1

THE CORRECT, MONOTUBE-DESIGNED OEM REPLACEMENT

Feature and Benefit 6

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

Feature and Benefit 2

THE KYB GAS-A-JUST HELPS RESTORE THE DESIGNED CONTROL AND HANDLING OF THE FORD EDGE

Dust Cover Included

Y

R-stop

Y

Internal Rebound Spring

N

Billing address and shipping address need to be laid out better.

Reasonable price and shipping Wrong part!

Always fast n easy

awesome dealer ..... easy site to search.... fast shipping

i want to be sure this is the front engine mount

Great Price!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy