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

KYB Suspension 554351 Gas-a-Just Monotube High Pressure Gas Shock Absorber

(2005-2013 Toyota Tacoma X-Runner; 2005-2015 Toyota Tacoma Base/GS)

Manufacturer

Part Number

554351
Sale Price

$71.80

In Stock (10+)

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 monotube shock absorber delivers superior performance and responsiveness through advanced monotube technology. Unlike traditional twin-tube designs, this high-pressure gas shock automatically adjusts to changing driving conditions without experiencing fade from aeration.

Key Features:

  • Monotube design with two separate working chambers for optimal performance
  • Air-free hydraulic piston and valve area provides precise responsiveness and control
  • High-pressure nitrogen gas chamber with floating piston technology
  • Instant automatic adjustment to performance demands
  • Fade-free operation eliminates performance loss from aeration
  • Comfortable ride quality during normal driving with performance on demand
  • Superior heat dissipation compared to twin-tube designs

The Gas-a-Just's monotube construction allows the shock to maintain consistent damping performance under all driving conditions. The nitrogen gas charge and floating piston design ensure the hydraulic fluid remains aeration-free, providing immediate response when you need it most while maintaining ride comfort during everyday driving.

Products specifications

Fits

2005-2013 Toyota Tacoma X-Runner; 2005-2015 Toyota Tacoma Base/GS

FEATURE AND BENEFIT 1

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

Compressed Length

12.4

Extended Length

19.33

Stroke Length

6.93

Feature and Benefit 2

COMPONENTS AND VALVING DESIGNED SPECIFICALLY FOR TOYOTA TACOMAS

Lower Mount Type

E2(12X32)

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

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

Found a hard to find part

My order came without a problem and in a timely manner. I still haven't had a chance to see if the part fits my truck because I have it inanother state at the moment but I'm hoping I don't have problems installing and it works great.

Very easy ordering

I will shop here again if needed

Arrived promptly and in working order. Instructions were excellent.

Great transaction

Best price on the web! I hope that shipping is also quick.

They have the best prices and fast shipping too.

Easy website navigation. Fast checkout. Clear and concise pricing!

Great price and fast shipping!

Best price I could find! Great customer service kept me informed through the whole order process to insure acuracy since it was being sent directly from the manufacture. Recieved my order in good time, right parts and no damage. Overall very satisfied and will be doing business again in the future.

Very competitive low prices and great product selection. Will definitely look to this vendor when purchasing automotive parts in the future.

Great prices and FAST shipping!! Definitely will buy products here again!

Although there was a mix up with the shipping on my order customer service was helpful and expedited the solution and made it worth my trouble. I will be keeping Autoplicity in mind for any other parts I might need for my Jeep.

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