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KYB Suspension KG4745A Gas-a-Just Monotube High Pressure Gas Shock Absorber

(1989-1997 Geo Tracker; 1989-1998 Suzuki Sidekick; 1999-2005 Suzuki Grand Vitara; 1999-2004 Suzuki Vitara; 1996-1998 Suzuki X-90; 1989-1991 + 4 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

KG4745A
14 reviews
Sale Price

$47.53

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The KYB Gas-a-Just KG4745A is a high-pressure monotube gas shock absorber engineered to deliver superior performance and fade-free operation. Unlike traditional twin-tube designs, this monotube shock features a single-tube construction that provides instant response and consistent damping performance under all driving conditions.

Key Features:

  • Monotube design with separate hydraulic and gas chambers for optimal performance
  • High-pressure nitrogen gas charge with floating piston separates oil and gas to eliminate aeration and fade
  • Air-free hydraulic piston and valve area ensures precise control and immediate responsiveness
  • Automatic adjustment to driving conditions—comfortable during normal driving, performance-ready on demand
  • Superior heat dissipation compared to twin-tube designs for consistent damping
  • Larger diameter piston for increased control and handling precision

The Gas-a-Just's dual-chamber design maintains consistent shock performance by preventing oil foaming and aeration, making it an ideal upgrade for drivers seeking enhanced handling, reduced body roll, and improved steering response without sacrificing ride comfort.

Products specifications

Fits

1989-1997 Geo Tracker; 1989-1998 Suzuki Sidekick; 1999-2005 Suzuki Grand Vitara; 1999-2004 Suzuki Vitara; 1996-1998 Suzuki X-90; 1989-1991, 1998-2004 Chevrolet Tracker; 1994-1997 Pontiac Sunrunner; 1993 Asuna Sunrunner; 1989-1991 GMC Tracker

FEATURE AND BENEFIT 1

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

Compressed Length

11.81

Extended Length

18.19

Stroke Length

6.38

Feature and Benefit 2

COMPONENTS AND VALVING DESIGNED SPECIFICALLY FOR TRUCKS

Lower Mount Type

E2(12X38)

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

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

R-stop

Y

Internal Rebound Spring

N

My order was relieved before the date I expected it.

Clean and fast

Easy to use the page, and navigate. Good description of part and vehicle, fast check out.

Paid for 2nd day air and received the item a couple days late. Besides that, I have no complaints about the item

Awesome took almost no time to get what ordered.

Your online shopping was made easy and the order was perfect. I am very satisfied and will use your service again.

good dealer

Thank you for having what I needed.

Super fast shipping!

Good prices and excellent website....

Great price and fast shipping! Tech support helped me before the sale to make sure I was ordering the right part

Autoplicity got my air filters shipped next day after I placed my order. Cheap prices, and good customer is what they stand for. I will definitely be looking at their site in the future for my car needs. <br>

Hope the parts fit

Great prices with fast shipping

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