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KYB Suspension 551606 Gas-a-Just Monotube Performance Shock Absorber

(2005-2009 Cadillac STS)

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

Other options in this family: KYB Suspension 551108 KYB Suspension KG4605A KYB Suspension 551119 KYB Suspension KG4503 KYB Suspension 551122

Manufacturer

Picture for manufacturer KYB Suspension

Part Number

551606
15 reviews
Sale Price

$159.17

Estimated ship date Saturday, November 28

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Product Details

The KYB Gas-a-Just 551606 is a high-pressure monotube shock absorber engineered to deliver superior performance and responsiveness compared to traditional twin-tube designs. This performance upgrade features advanced monotube technology that automatically adapts to changing road conditions while eliminating performance fade caused by aeration.

Key Features:

  • Monotube design with dual working chambers for enhanced performance and control
  • Air-free hydraulic piston and valve area provides instant responsiveness and precise handling
  • High-pressure nitrogen gas chamber with floating piston technology
  • Automatically adjusts to performance demands without fade or loss of damping
  • Delivers comfortable ride quality during normal driving with instant performance when needed
  • Available as OE monotube replacement or twin-tube performance upgrade
  • Premium construction ensures durability and long service life

The Gas-a-Just monotube design separates the hydraulic fluid from the nitrogen gas charge using a floating piston, preventing aeration and maintaining consistent damping performance under all driving conditions. This configuration allows for larger piston area and increased fluid capacity, resulting in improved heat dissipation and fade-free operation even during demanding use.

Products specifications

Fits

2005-2009 Cadillac STS

Upper Mount Type

10X1.50

Compressed Length

16.51

Extended Length

20.8

Stroke Length

4.29

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 ARE DESIGNED 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

FEATURE AND BENEFIT 1

THE CORRECT, MONOTUBE-DESIGNED OEM REPLACEMENT

Feature and Benefit 6

THE HIGHER GAS PRESSURE OF THE KYB GAS-A-JUST RESPONDS QUICKLY TO IMPROVE STEERING RESPONSE

Feature and Benefit 2

THE KYB GAS-A-JUST HELPS RESTORE THE DESIGNED CONTROL AND HANDLING OF THE CADILLAC STS

Internal Rebound Spring

N

Did not receive email with tracking number. When checking order online, the status indicated the order was in process. I was surprised when the order was delivered only three days after placement. I expected a longer wait time. Good price, fast delivery, 4.5 stars.

Shipping and delivery time wasn't it's best

Good pricing and fast delivery time.

Great prices free shipping what's not to like.,

easy

Found my part easily

i ordered a VP 5 gallon container,<br>order: 28683<br><br>the process was easy,<br>they delivered exactly as promised, when they said they would <br><br>A+<br><br>Shipping was a little high

it was one of the most easiest sites to use and the order shipped really quick. will buy from again.

Very smooth transaction. Extremely fast shipment. I highly recommend this merchant!

This includes both sides right and left right?

Autoplicity is awesome! Easy check out and quick shipping! Will buy from again!

Great price and super fast shipping!!<br>Will be back!!!

Great store! Best prices, fast fedex shipping. Very satisfied, will buy from Autoplicity again!

Good site easy to search for and find parts. The lowest prices on almost every part I have been able to find for my truck.

Seller was quick and hasle free to deal with. Will purchase again from this seller.

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