My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

KYB Suspension KG5401 Gas-a-Just Monotube Gas Shock Absorber

(Jeep CJ7 1976-81, CJ5 1959-81, Wagoneer 1963-73, Scrambler 1981, CJ3 1959-66, CJ6 1959-75, DJ5 1965-74, DJ3 1959-64, CJ5A 1966-68 + 13 more models)

Manufacturer

Part Number

KG5401
Sale Price

$63.83

In Stock (8)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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 KG5401 is a high-performance monotube gas shock absorber engineered to deliver superior handling and ride quality. Unlike traditional twin-tube designs, this monotube shock provides instant response and fade-free performance under demanding driving conditions.

Key Features:

  • Monotube design with two separate working chambers for optimal performance
  • Air-free hydraulic piston and valve chamber ensures responsive control and eliminates aeration fade
  • High-pressure nitrogen gas chamber with floating piston technology
  • Automatically adjusts to performance demands without driver input
  • Maintains comfortable ride quality during normal driving while providing instant performance when needed
  • Superior heat dissipation compared to twin-tube designs
  • Consistent damping performance across all driving conditions

The Gas-a-Just monotube technology provides enthusiast drivers with an excellent balance between everyday comfort and performance capability. The nitrogen gas charge and floating piston design work together to maintain optimal damping force, while the single-tube construction allows for more efficient heat transfer and consistent performance.

Products specifications

Fits

Jeep CJ7 1976-81, CJ5 1959-81, Wagoneer 1963-73, Scrambler 1981, CJ3 1959-66, CJ6 1959-75, DJ5 1965-74, DJ3 1959-64, CJ5A 1966-68, Universal Truck 1961-69, CJ6A 1966-68, Dispatcher 1961-69, DJ6 1965-68, Universal 1961-67 + 8 more models

FEATURE AND BENEFIT 1

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

Compressed Length

11.57

Extended Length

18.07

Stroke Length

6.5

Feature and Benefit 2

COMPONENTS AND VALVING DESIGNED SPECIFICALLY FOR TRUCKS

Lower Mount Type

E1

Upper Mount Type

E1

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

R-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

Internal Rebound Spring

N

Quick and easy

quick web site . great price

Great

Have never had any issues with autoplicity. Very user friendly.

Item arrived very quickly. Reasonable parts prices and shipping cost for such a large item.

The site was awesome to use and the prices are great as well. All of my items came undamaged though one of my drum brakes arrived dusty and unwrapped in its box- but it was still in good condition. My only complaint is that my order was all set to arrive by the Friday before Christmas and pieces of my order didn't arrive until after Christmas. Also online it says that those particular items didn't ship (maybe that factory was just slow to update their tracking info). I tried to contact autoplicity, but they were understandably closed for the holidays then by the time they reopened my order was already in hand. Overall, the pros outweigh the one con and I will order from them again.

no core and free shipping. Incredible! now if it gets here before the 21st i will be in business!

Always fast shipping.

it was great so far!

They had the lowest price on the web and carried the part I needed. They used amazon. Heck out so it was super easy to place the order and the part shipped right away. Will definitely order from again.

Best price. Looks accredited and secure. Didn't state free shipping then added it later in process. Your shipping cost only 60¢ more than "free" shipping costing $9.95 Thanks.

Fast shipping and best price on the web! I will be back and will recommend the site to friends.

That was quick, thanks for the Amazon option.

Good option

Google experience so far

good quick simple...

Hassle free ordering!

Liked the discounts

Lowest price for my engine bolt set, beat Jeg's and Summit by quite a bit! I will definitely be checking Autoplicity for future needs.

Thanks

Great seller. Thanks Autoplicity!

Very satisfied

Fast shipping. Autoplicity has the best pricing I can find. <br>Very happie.

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