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

KYB Suspension KG4034 Gas-a-Just High Pressure Monotube Gas Shock Absorber

(1983-1989 Mitsubishi Montero; 1997-1999 Mitsubishi Montero Sport; 1987-1989 Dodge Raider)

Manufacturer

Part Number

KG4034
Sale Price

$32.91

In Stock (10+)

delivery box

Usually delivered within 2 days

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 KG4034 is a high-performance monotube gas shock absorber engineered to deliver superior handling and fade-free performance. Unlike traditional twin-tube designs, this monotube configuration provides instant response to changing road conditions while maintaining consistent damping characteristics under all driving scenarios.

Key Features:

  • Monotube design with two separate working chambers for optimal performance
  • Air-free hydraulic piston and valve area ensures responsive control without aeration fade
  • High-pressure nitrogen gas chamber with floating piston technology
  • Automatically adjusts to driving demands for both comfort and performance
  • Fade-free operation even under extreme conditions
  • Enhanced heat dissipation compared to twin-tube designs
  • Precision-tuned valving for improved handling and stability

The dual-chamber design separates the hydraulic damping fluid from the nitrogen gas charge, eliminating the possibility of fluid aeration that causes performance fade. During normal driving, the Gas-a-Just provides a comfortable, controlled ride. When performance is needed—whether cornering, towing, or hauling—the high-pressure gas charge instantly responds to deliver the additional support and control required.

Products specifications

Fits

1983-1989 Mitsubishi Montero; 1997-1999 Mitsubishi Montero Sport; 1987-1989 Dodge Raider

FEATURE AND BENEFIT 1

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

Compressed Length

13.31

Extended Length

21.38

Stroke Length

8.07

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

Very quick service. A+++++

Wonderful and fast

Finding the best price was my primary goal. I found the best price at this site. The site was easy for finding parts. Just type in a manufacturer number for a search and there is the part! Great experience overall for my first purchase here.

Speedy delivery!

I had a very good experience with Autoplicity. I would definitely place another order with them.

great not having to pay for shipping and taxes for items bought online

The items were as described

easy so far.. now we'll see if it get here 2 days.... thank you

GREAT PRICES AND SUPER FAST SHIPPING!!

It is nice to make deal with. Good price and fast shipping.

<br><br>Borgeson 000940<br><br>I found Autoplicity during a price search on the Borgeson steering shaft for my truck. I had never heard of them, and was a bit skepticle. But after doing some research, found that Autoplicity has a good reputation on a Jeep forum I visit.<br><br>I decided to order, and I am impresed. Extremely fast shipping, I placed my order on Saturday, and its now Monday before noon. I am holding the new part!

Overall great experience, I ordered on Sunday and got the package on Wednesday!!!

Excellent!!!

Great to deal with both online and over the phone. Buy with confidence.

Fair price no hassales

Great prices on a great product. Easy to navigate website! will be using them in the future for any additional parts I may need!

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