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KYB Suspension 554379 Gas-a-Just Monotube High Pressure Gas Shock Absorber

(2011-2012 Chrysler Town & Country; 2009-2012 Dodge Grand Caravan)

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

Other options in this family: KYB Suspension KG5462 KYB Suspension KG54317 KYB Suspension KG4752 KYB Suspension 554348 KYB Suspension KG5446

Manufacturer

Picture for manufacturer KYB Suspension

Part Number

554379
8 reviews
Sale Price

$66.71

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The KYB Gas-a-Just monotube shock absorber delivers superior performance through advanced engineering that eliminates fade and maximizes responsiveness. Unlike traditional twin-tube designs, this high-pressure gas shock features a monotube construction that instantly adapts to changing road conditions and driving demands.

Key Features:

  • Monotube design with two separate working chambers for optimal performance
  • Air-free hydraulic piston and valve chamber ensures precise control and immediate responsiveness
  • High-pressure nitrogen gas chamber with floating piston technology
  • Fade-free performance eliminates aeration issues common in twin-tube shocks
  • Automatic adjustment to performance needs without manual intervention
  • Comfortable ride quality during normal driving with instant performance on demand
  • Enhanced heat dissipation through larger diameter monotube body

The Gas-a-Just shock absorber is engineered for drivers seeking improved handling, reduced body roll, and consistent damping performance. The nitrogen gas pressurization keeps the oil and gas separated, preventing foam and fade even under demanding conditions. This design provides a firmer, more controlled ride compared to standard replacement shocks while maintaining everyday drivability.

Products specifications

Fits

2011-2012 Chrysler Town & Country; 2009-2012 Dodge Grand Caravan

Compressed Length

10.31

Extended Length

15

Stroke Length

4.69

Lower Mount Type

E2(12X41)

Upper Mount Type

E2(12X41)

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

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 CHRYSLER TOWN AND COUNTRY AND DODGE GRAND CARAVAN

Dust Cover Included

Y

R-stop

Y

Internal Rebound Spring

N

You had a mandatory popup that I didn't want . It automatically enrolled me without my permission. I will never order anything from you again. It had something to do with preserved food.

So far so good. Great prices, easy shipping and payments.

i typed in part number and clicked order. so. went ok

quick and easy

Easy checkout.

good

Easy to navigate

The whole process was some and quick. They also had the lowest prices available. Will be using them more often for sure!!

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