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KYB Suspension 551605 Gas-a-Just Monotube Gas Shock Absorber

(2003-2007 Cadillac CTS)

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

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

Manufacturer

Picture for manufacturer KYB Suspension

Part Number

551605
17 reviews
Sale Price

$153.27

In Stock (7)

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Usually delivered within 2 days

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Product Details

The KYB Gas-a-Just 551605 is a high-pressure monotube gas shock absorber designed to restore your vehicle's original performance capabilities. This premium replacement shock features advanced monotube technology that delivers superior handling and ride quality compared to conventional twin-tube designs.

Key Features:

  • Monotube design with two separate working chambers for optimal performance
  • Air-free hydraulic piston and valve area ensures responsive control and consistent damping
  • High-pressure nitrogen gas chamber with floating piston provides firm, stable ride
  • Larger piston surface area compared to twin-tube shocks for better heat dissipation
  • Instant performance on demand with enhanced responsiveness during aggressive driving
  • Fade-free performance even under demanding conditions
  • Direct OE monotube replacement for easy installation

The Gas-a-Just monotube construction separates the hydraulic fluid from the nitrogen gas charge using a floating piston, eliminating aeration and foam buildup that can reduce damping performance. This design delivers comfortable ride quality during normal driving while providing firmer control when you need it most, making it an excellent choice for drivers who want improved handling without sacrificing everyday comfort.

Products specifications

Fits

2003-2007 Cadillac CTS

Upper Mount Type

10X1.50

Compressed Length

18.89

Extended Length

22.02

Stroke Length

3.13

Lower Mount Type

E3(83.2X106X0)

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 CTS

Internal Rebound Spring

N

The part I needed arrived sooner than I expected.

I called the same day to change my shipping to receive my part faster and was told no changes to my order could be made. The part was ordered on a Friday and was not shipped till Tuesday . I seriously don't understand why a change could not be even checked on. Just received a hard 'no changes' statement. I would say everything else was great with purchase.

It was awesome

quick to order - good price

I was happy i found my door handle on line

so far so good, easy and quick to order!

very quick and cheap. love it

Great tires for a great price!

Easy to use

Great prices and quick shipping! They kept me informed of when the item was shipped also. Couldn't be happier!

easy to find what you are lokking for and fast shipping.

Execellent retailer. Easy to buy from online. Got product quickly at a great price. I highly recommend!

This place was great. Great service they really helped mr out and were fast and extremely helpful.

Easy. Best price anywhere.

My name is Doug Raber and I tell you the truth when I say autoplicity is a great site to shop for auto parts. The prices are low and the customer service is excellent.

Good transaction, no problems, fast ship, quality product. Thanks

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

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