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KYB Suspension KG54342 Gas-a-Just High Pressure Monotube Gas Shock Absorber

(Chevrolet Silverado 1500 2004-06, 2019-25, Silverado 1500 HD 2001-03, 2005-06, Silverado 2500 HD 2001-10, Silverado 2500 1999-2004 + 13 more models)

Part of: KYB Suspension Gas-a-Just Monotube High Pressure Gas Shock Absorber

Other options in this family: KYB Suspension KG5462 KYB Suspension KG54317 KYB Suspension KG4752 KYB Suspension 554348 KYB Suspension KG5446

Manufacturer

Picture for manufacturer KYB Suspension

Part Number

KG54342
12 reviews
Sale Price

$72.89

In Stock (7)

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Usually delivered within 2 days

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Product Details

The KYB Gas-a-Just KG54342 is a high-performance monotube gas shock absorber designed to deliver superior handling and ride quality. Unlike traditional twin-tube designs, this monotube shock provides instant responsiveness and eliminates performance fade caused by aeration, making it an excellent choice for both OE replacement and performance upgrade applications.

Key Features:

  • High-pressure monotube design with dual working chambers for optimal performance
  • Air-free hydraulic piston and valve area ensures precise control and instant responsiveness
  • Nitrogen gas chamber with floating piston technology adapts automatically to driving conditions
  • Fade-free performance maintains consistent damping characteristics
  • Provides comfortable ride quality during normal driving with on-demand performance capability
  • Available as direct OE monotube replacement or twin-tube performance upgrade

The Gas-a-Just design separates the hydraulic fluid from the high-pressure nitrogen gas using a floating piston, preventing aeration and maintaining optimal damping performance under all driving conditions. This advanced configuration allows the shock to automatically adjust between comfort and performance modes, delivering responsive handling when you need it while maintaining ride comfort during everyday driving.

Products specifications

Fits

Chevrolet Silverado 1500 2004-06, 2019-25, Silverado 1500 HD 2001-03, 2005-06, Silverado 2500 HD 2001-10, Silverado 2500 1999-2004, Silverado 2500 HD Classic 2007, Silverado 1500 Classic 2007, Silverado 1500 HD Classic 2007 + 10 more models

FEATURE AND BENEFIT 1

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

Compressed Length

15.94

Extended Length

25.78

Stroke Length

9.84

Feature and Benefit 2

COMPONENTS AND VALVING DESIGNED SPECIFICALLY FOR GM TRUCKS

Lower Mount Type

E2(14.6X42)

Upper Mount Type

E2(14.6X42)

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

services good, the parts I found through Amazon on your site were the wrong size. when I tried to re order through your site could not find them and had to call you customer service which was great

quick web site . great price

Any oil a person needs in o e spot for a good deal

The site was easy to navigate. Pricing is competitive. Free shipping is a bonus!!

Great prices and service.

happy so far order placed 30sec ago

Free shipping would have resulted in an "excellent" rating!

Part that I needed. Fast delivery and excellent description of part. Thank you. I will buy from here again.

Easy and straightforward. Experienced no site glitches as I did on other auto part sites when shopping. Part arrived quickly, works perfectly, and had a good price. I couldn't have asked for a better overall experience

Very satisfied! My intake shipped on Friday and I received it on Tuesday. Not only super fast shipping, but a great deal to boot!

Free shipping and a great price.

I ordered a hitch off of this site for Christmas, I have never heard of it nor did I know how they were, but they are great! Got my package in I'd say 4 days, very fast and it was exactly what I wanted! Only down fall was they charged me 3 times and I was short 150$ for a few days. I got my money back and I would definitely order again.

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