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KYB 551121 | Front Suspension Strut
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KYB 551121 | Front Suspension Strut

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$110.69
Part Number
KYB551121
UPC:
00781552596059
Condition:
New
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Description
The Gas-a-just monotube shock absorber is available as an OE monotube replacement to restore your vehicles original capabilities. The KYB Gas-a-just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness and control, and a second high-pressure nitrogen gas area with a floating piston that provides a comfortable ride during normal driving and adds instant performance on demand.
The KYB Gas-a-just monotube shock absorber has additional performance advantages over the traditional twin-tube design: It can instantly, automatically adjust to your performance needs and never experiences fade due to aeration. The Gas-a-Just is available as an OE monotube replacement and as an OE twin-tube performance upgrade. The KYB Gas-a-Just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness and control, and a second high-pressure nitrogen gas area with a floating piston that provides a comfortable ride during normal driving and adds instant performance on demand.

BRAND: KYB

FEATURES:

  • High Pressure Monotube Gas Strut

SPECIFICS:

B-stopN
Compressed Length13.26
Dust Cover IncludedN
Extended Length17.71
Feature and Benefit 1THE CORRECT, MONOTUBE-DESIGNED OEM REPLACEMENT
Feature and Benefit 2THE KYB GAS-A-JUST HELPS RESTORE THE DESIGNED CONTROL AND HANDLING OF FULL-SIZE GM TRUCKS
Feature and Benefit 3GAS-A-JUST MONOTUBES ARE DESIGNED FOR VEHICLES THAT WORK, TOW, AND HAVE LARGER, HEAVIER TIRES & WHEELS
Feature and Benefit 4HIGH PRESSURE MONOTUBE DESIGN SEPARATES THE GAS AND OIL FOR FADE FREE OPERATION AND INSTANT RESPONSE
Feature and Benefit 5FLUID 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 6THE HIGHER GAS PRESSURE OF THE KYB GAS-A-JUST RESPONDS QUICKLY TO IMPROVE STEERING RESPONSE
Feature and Benefit 7ELECTRONIC 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 8TO REDUCE THE CHANCE OF NOISE AND VIBRATION KYB RECOMMENDS INSTALLING NEW STRUT MOUNTS, PART NUMBER: SM5530
Feature and Benefit 9PROTECT YOUR NEW STRUTS FROM DIRT, DEBRIS AND SALT WITH A KYB STRUT BOOT, PART NUMBER: SB129
Lower Mount TypeE3(100X128X10)
R-stopY
Stroke Length4.45
Upper Mount Type10X1.25

DOWNLOADS:

INTERCHANGE:

  • General Motors: 25871207
  • General Motors: 15903323
  • General Motors: 15846889
  • Gabriel: G51870
  • General Motors: 15903315
  • General Motors: 15903305
  • General Motors: 15903303
  • Monroe Shocks & Struts: 39105

APPLICATIONS:

  • 2007-2007 Chevrolet Silverado 1500 - Position: Front
    • Recommended OEM Replacement (Exc. Electronic Suspension)
  • 2008-2014 Cadillac Escalade - Position: Front
    • Recommended OEM Replacement (Exc. Electronic Adjustable Suspension)
  • 2007-2014 GMC Yukon - Position: Front
    • Recommended OEM Replacement (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package)
  • 2008-2014 Cadillac Escalade ESV - Position: Front
    • Recommended OEM Replacement (Exc. Electronic Adjustable Suspension)
  • 2007-2013 Chevrolet Avalanche - Position: Front
    • Recommended OEM Replacement Except Electronic and Premium Smooth ride Suspension
  • 2007-2014 Chevrolet Tahoe - Position: Front
    • Recommended OEM Replacement (Exc. Electronic, ZW7 Premium Smooth Ride Suspension and Police Package)
  • 2007-2014 GMC Yukon XL 1500 - Position: Front
    • Recommended OEM Replacement Except Electronic and Premium Smooth ride Suspension
  • 2011-2014 GMC Yukon - Position: Front
    • Recommended OEM Replacement (Exc. Electronic Suspension and Police Package)
  • 2008-2013 Chevrolet Silverado 1500 - Position: Front
    • Recommended OEM Replacement (Exc. Electronic Susp.)
  • 2007-2013 GMC Sierra 1500 - Position: Front
    • Recommended OEM Replacement (Exc. Electronic Susp.)
  • 2007-2013 GMC Sierra 1500 - Position: Front
    • Recommended OEM Replacement (Exc. Electronic Suspension)
  • 2007-2014 Chevrolet Suburban 1500 - Position: Front
    • Recommended OEM Replacement (Exc. Electronic or Premium Smooth Ride Susp.)
  • 2008-2013 Cadillac Escalade EXT - Position: Front
    • Recommended OEM Replacement (Exc. Electronic Adjustable Suspension)
  • 2011-2014 Chevrolet Tahoe - Position: Front
    • Recommended OEM Replacement ALL (Except Electronic and ZW7 Premium Smooth Ride Suspension)
Warranty Information
1-year Replacement unlimited-mileage warranty
Attributes
Part Type:
Aftermarket
Features and Benefits:
The Gas-a-just monotube strut is available as an OE monotube replacement to restore your vehicle's original capabilities. The KYB Gas-a-just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness an
Brand Description:
High Pressure Monotube Gas Strut
Dust Cover Included:
N
Upper Mount Type:
10x1.25
Lower Mount Type:
E3(100x128x10)
Short Description:
Gas Strut
Short Description (French):
Jambe de suspension
Hazardous Material:
No
Minimum Order Quantity:
1
Feature and Benefit 9:
Protect your new struts from dirt, debris and salt with a KYB Strut Boot, part number: SB129
Feature and Benefit 8:
To reduce the chance of noise and vibration KYB recommends installing new strut mounts, part number: SM5530
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 6:
The higher gas pressure of the KYB Gas-a-Just responds quickly to improve steering response
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 4:
High pressure monotube design separates the gas and oil for fade free operation and instant response
Feature and Benefit 3:
Gas-a-Just monotubes are designed for vehicles that work, tow, and have larger, heavier tires & wheels
Feature and Benefit 2:
The KYB Gas-a-just helps restore the designed control and handling of full-size GM trucks
Feature and Benefit 1:
The correct, monotube-designed OEM replacement
B-stop:
N
R-stop:
Y
Stroke Length:
4.45
Life Cycle Status:
Available to Order
Compressed Length:
13.26
Life Cycle Status Description:
Available to Order - Part is released to customers for ordering.
Extended Length:
17.71
Item Level GTIN:
00781552596059
Internal Rebound Spring:
N
Quantity Per Application:
2
Country of Origin:
Malaysia
Weight - Each (Gross Pounds):
9.43
Weight - Case (Gross Pounds):
39.81
Height - Each (Inch):
4.724
Height - Case (Inch):
11.654
Length - Each (Inch):
26.575
Length - Case (Inch):
27.283
Width - Each (Inch):
5.315
Width - Case (Inch):
12.362



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