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KYB Suspension 554145 Gas-a-Just Monotube Gas Shock Absorber

(2002-2005 Kia Sedona)

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

Other options in this family: KYB Suspension KG54328 KYB Suspension KG5498 KYB Suspension 554384 KYB Suspension KG9025 KYB Suspension KG54314

Manufacturer

Picture for manufacturer KYB Suspension

Part Number

554145
10 reviews
Sale Price

$64.35

In Stock (10)

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Product Details

The KYB Gas-a-Just 554145 is a high-pressure monotube gas shock absorber engineered to deliver superior performance and fade-free operation. Unlike traditional twin-tube designs, this monotube shock features a single-tube construction that provides instant responsiveness and consistent damping control under all driving conditions.

Key Features:

  • Monotube design with separate hydraulic and gas chambers for optimal performance
  • High-pressure nitrogen gas charge with floating piston separates oil and gas to eliminate aeration and fade
  • Air-free hydraulic chamber ensures consistent damping and immediate response
  • Automatically adjusts to changing road conditions and driving demands
  • Larger piston diameter than twin-tube designs for improved heat dissipation
  • Valving optimized for firmer, more controlled ride quality
  • Ideal for vehicles that carry heavy loads, tow trailers, or require enhanced handling

The Gas-a-Just monotube shock provides a balanced combination of control and comfort. During normal driving, the high-pressure nitrogen gas chamber with floating piston delivers a stable, comfortable ride. When performance is demanded—during aggressive cornering, towing, hauling, or rough road conditions—the shock instantly responds with firm, fade-free damping control. This design ensures consistent performance without the damping degradation common in twin-tube shocks subjected to extended use or high temperatures.

Products specifications

Fits

2002-2005 Kia Sedona

FEATURE AND BENEFIT 1

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

Compressed Length

12.16

Extended Length

18.85

Stroke Length

6.69

Feature and Benefit 2

COMPONENTS AND VALVING DESIGNED SPECIFICALLY FOR THE KIA SEDONA

Lower Mount Type

E2(16X38)

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

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Right item, right price !

GREAT PRICES AND COMMUNICATION!!!! HIGHLY RECOMMENDED STAFF AND PRODUCTS!!!!!

great prices, love the option to pay via amazon. hope it arrives as quickly as needed!

best price good site.

Liked the Amazon check out option

fast and easy

Thanks for the great price

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