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KYB Suspension KG54321 Gas-a-Just Monotube High Pressure Gas Shock Absorber

(1999-2003 Dodge Durango; 1997-2010 Dodge Dakota; 2006-2009 Mitsubishi Raider; 2011 Ram Dakota)

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

KG54321
14 reviews
Sale Price

$72.61

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The KYB Gas-a-Just monotube shock absorber delivers superior performance and responsiveness for demanding driving conditions. Engineered with advanced monotube technology, this shock provides instant automatic adjustment to meet changing performance needs while eliminating fade caused by aeration that commonly affects twin-tube designs.

Key Features:

  • High-pressure monotube design with nitrogen gas charge for consistent performance
  • Dual-chamber construction separates hydraulic fluid from pressurized gas
  • Air-free hydraulic piston and valve area ensures precise responsiveness and control
  • Floating piston design maintains optimal pressure separation between chambers
  • Delivers comfortable ride quality during normal driving with instant performance on demand
  • Available as direct OE monotube replacement or performance upgrade for twin-tube applications
  • Fade-free operation under sustained use and extreme conditions

The Gas-a-Just's innovative two-chamber system combines a high-pressure nitrogen gas chamber with a dedicated hydraulic working chamber, allowing the shock to respond instantly to changing road conditions while maintaining ride comfort. The floating piston separates these chambers, ensuring the hydraulic fluid remains air-free for consistent damping performance.

Products specifications

Fits

1999-2003 Dodge Durango; 1997-2010 Dodge Dakota; 2006-2009 Mitsubishi Raider; 2011 Ram Dakota

FEATURE AND BENEFIT 1

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

Compressed Length

14.53

Extended Length

23.15

Stroke Length

8.62

Feature and Benefit 2

COMPONENTS AND VALVING DESIGNED SPECIFICALLY FOR TRUCKS

Lower Mount Type

E2(12X42)

Upper Mount Type

E2(12X42)

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

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

Great prices and shipping!

So far ordering the part was easy!

Great pricing and ability to use coupon code is a plus!

Some of the parts that I ordered did not match the picture shown. Customer service was helpful and provided return postage. I have returned the parts and order the correct ones.

Great

So far so good. This is my first time shopping at autoplicity and hope the rest of the process is just as good. Thanks

Product didn't match photo. But otherwise great experience.

Excellent price and fast shipping. Product showed up as described and timely.

asdfa

Thanks Autoplicity you had the best prices I could find, fast shipping, and everything I ordered was exactly what I was looking for! Great Customer Service!

Great price. Very happy with order. Will buy from them again.

absolutely lowest price on my Griffin radiator and super fast with the shipping to boot, what more could you ask for!

Quickly received item. Exactly what I ordered and was best price out there. Will do business with them again.

Great pricing and delivered in 3 days.

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