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 555050 Gas-a-Just Monotube High Pressure Gas Shock Absorber

(2006-2010 Hummer H3)

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

555050
5 reviews
Sale Price

$83.36

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 555050 is a high-performance monotube gas shock absorber engineered to deliver superior handling and fade-free performance. Unlike traditional twin-tube shocks, this monotube design provides instant, automatic adjustment to changing road conditions and driving demands without experiencing performance fade from aeration.

Advanced Monotube Design:

  • Dual-chamber construction with separate hydraulic and gas chambers for optimal performance
  • Air-free hydraulic piston and valve area ensures immediate responsiveness and precise control
  • High-pressure nitrogen gas chamber with floating piston design
  • Monotube configuration allows for larger piston diameter and increased heat dissipation
  • Fade-free performance even under demanding driving conditions

Performance Benefits:

  • Provides comfortable ride quality during normal driving conditions
  • Instantly delivers enhanced damping when performance is needed
  • Available as direct OE monotube replacement or performance upgrade from twin-tube shocks
  • Improved vehicle stability, steering response, and cornering control
  • Consistent damping performance that won't fade over time

The Gas-a-Just technology combines daily drivability with on-demand performance capability, making it an ideal choice for drivers seeking improved handling without sacrificing ride comfort.

Products specifications

Fits

2006-2010 Hummer H3

Compressed Length

15.35

Extended Length

24.09

Stroke Length

8.74

Lower Mount Type

E2(14.2X43)

Upper Mount Type

E3(61.6X87X20)

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 HUMMER H3

Dust Cover Included

Y

R-stop

Y

Internal Rebound Spring

N

Good prices. Site froze twice during checkout.

Always fast great service, parts always arrive on time.

easy purchase, great prices

Ordered Tein lowering springs. Shipment arrived fairly quick. Overall process was great. Would order from them again.

easy

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