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KYB Suspension KG5603A Gas-a-Just Monotube Gas Shock Absorber

(1983-1991 Mitsubishi Montero; 1987-1989 Dodge Raider)

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

Other options in this family: KYB Suspension KG54328 KYB Suspension KG5498 KYB Suspension KG9025 KYB Suspension KG54314 KYB Suspension 554384

Manufacturer

Picture for manufacturer KYB Suspension

Part Number

KG5603A
8 reviews
Sale Price

$39.47

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The KYB Gas-a-Just KG5603A is a high-performance monotube gas shock absorber designed to restore and enhance your vehicle's handling and ride quality. This premium shock offers superior damping control compared to traditional twin-tube designs, making it ideal for drivers seeking improved responsiveness without sacrificing everyday comfort.

Key Features:

  • Monotube design with separate hydraulic and gas chambers for optimal performance
  • High-pressure nitrogen gas charge with floating piston prevents aeration and fade
  • Air-free hydraulic chamber ensures consistent damping and precise control
  • Instant response to changing road conditions and driving demands
  • Maintains comfort during normal driving while delivering performance when needed
  • Direct OE replacement fitment for easy installation
  • Fade-resistant design for sustained performance

The Gas-a-Just monotube construction separates the hydraulic fluid from the high-pressure nitrogen gas using a free-floating piston. This design eliminates the fluid aeration common in twin-tube shocks, providing consistent damping force throughout the shock's travel. Whether you're navigating daily commutes or demanding driving conditions, the KG5603A delivers the control and confidence you need.

Products specifications

Fits

1983-1991 Mitsubishi Montero; 1987-1989 Dodge Raider

FEATURE AND BENEFIT 1

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

Extended Length

13.39

Stroke Length

4.53

Compressed Length

8.86

Feature and Benefit 2

COMPONENTS AND VALVING DESIGNED SPECIFICALLY FOR TRUCKS

Lower Mount Type

E3(77X56X0)

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

Great prices! Couldn't find anyone else even close.

Everything arrived well packaged and in good order... It was shipped promptly, but hey, no accounting for the snow storm in the NW... I think UPS calls it an "act of God"... Thanks

This item was priced very attractively and shipped promptly. It was ordered on Sunday,<br>June 10th and shipped the next day, arriving at my address on Tuesday, June 12th. A very<br>satisfacory buying experience for me.

I have had a very good experience with Autoplicity and will look for more parts here. I called Customer Service and they were very good and accurate with me. It was easy, they were very nice, immediate response, and great price.

Best price online for an Injen intake. Arrived in a week. Appreciated the "Item shipped" email with tracking number!

Amazon link = cool!

Great fast quality service. O high recommend shopping with autoplicity .. Two thumbs up !!!

The item I ordered was in stock and was shipped within 24 hours. The purchase process was quick and convenient. The website was easy to navigate. Their prices were the best I could find anywhere. I will definitely purchase from them again in the future. I am pleased with Autoplicity!

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