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KYB Suspension KG5439 Gas-a-Just High Pressure Monotube Gas Shock Absorber

(1980-1996 Ford F-150; 1980-1996 Ford Bronco; 1975-1976 Ford P-400)

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

KG5439
4 reviews
Sale Price

$58.23

In Stock (5)

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Usually delivered within 2 days

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Product Details

The KYB Gas-a-Just KG5439 is a high-performance monotube shock absorber engineered to deliver superior handling and responsiveness compared to traditional twin-tube designs. This advanced shock absorber features a monotube construction that eliminates fade and maintains consistent performance under demanding driving conditions.

Key Features:

  • Monotube design with two separate working chambers for optimized performance
  • Air-free hydraulic piston and valve chamber ensures instant response and precise control
  • High-pressure nitrogen gas chamber with floating piston provides adaptive damping
  • Fade-free performance eliminates aeration issues common in twin-tube shocks
  • Automatically adjusts to driving conditions for comfort during normal use and performance on demand
  • Enhanced heat dissipation through larger surface area monotube body

The Gas-a-Just monotube design positions the shock absorber body closer to the wheel, allowing for more efficient cooling and consistent damping force. The pressurized nitrogen gas chamber keeps hydraulic fluid and gas completely separated, ensuring the shock maintains optimal performance without the power-robbing fade associated with conventional shocks. Ideal for drivers seeking improved handling, reduced body roll, and enhanced vehicle control.

Products specifications

Fits

1980-1996 Ford F-150; 1980-1996 Ford Bronco; 1975-1976 Ford P-400

FEATURE AND BENEFIT 1

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

Compressed Length

11.61

Extended Length

18.7

Stroke Length

7.09

Feature and Benefit 2

COMPONENTS AND VALVING DESIGNED SPECIFICALLY FOR FORD TRUCKS

Lower 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

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

Internal Rebound Spring

N

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

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.

Quick and easy. Plus a great deal can't be beat

Very good customer service asked about a lot of different springs and parts for my Mazdaspeed 3.

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