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KYB Suspension KG5403 Gas-a-Just Monotube High Pressure Gas Shock Absorber

(Dodge Ramcharger 1975-93, D150 1977-93, D250 1981-93, D100 1975-79, 1986-89, D100 Pickup 1972-74, B250 1981-94, Ram 1500 Van 1999-2003 + 25 more models)

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

KG5403
7 reviews
Sale Price

$59.43

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The KYB Gas-a-Just KG5403 is a high-performance monotube gas shock absorber engineered to deliver superior handling and fade-free performance. Unlike traditional twin-tube designs, this monotube shock features advanced technology that instantly adapts to changing road conditions and driving demands.

Key Features:

  • Monotube design with two separate working chambers for optimal performance
  • Air-free hydraulic piston and valve area ensures precise responsiveness and control
  • High-pressure nitrogen gas chamber with floating piston provides consistent damping
  • Fade-free performance eliminates aeration issues common in twin-tube designs
  • Automatically adjusts to deliver comfort during normal driving and instant performance when needed
  • Enhanced heat dissipation through larger surface area of monotube construction

The Gas-a-Just design separates the hydraulic fluid from the nitrogen gas using a floating piston, ensuring the shock oil remains aeration-free under all conditions. This results in consistent damping performance, improved vehicle stability, and enhanced control during aggressive driving or heavy loads.

Products specifications

Fits

Dodge Ramcharger 1975-93, D150 1977-93, D250 1981-93, D100 1975-79, 1986-89, D100 Pickup 1972-74, B250 1981-94, Ram 1500 Van 1999-2003, D200 Pickup 1972-74, B2500 1995-98, B1500 1995-98, Ram 3500 Van 1999-2003, B3500 1995-98 + 20 more models

FEATURE AND BENEFIT 1

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

Extended Length

13.43

Stroke Length

4.53

Compressed Length

8.9

Feature and Benefit 2

COMPONENTS AND VALVING DESIGNED SPECIFICALLY FOR DODGE TRUCKS

Lower Mount Type

E3(61.6X87X0)

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

Dust Cover Included

N

B-stop

N

R-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

Internal Rebound Spring

N

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

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.

very fast shipping..will order again!!!

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