KYB KG4012 | Rear Suspension Shock Absorber

Part Number
KG4012
High Pressure Monotube Gas Shock for Cars and Trucks

Fits: 67-70 Toyota Corona, 73-78 Toyota Corona, 72-74 Chevrolet Luv Pickup, 74-76 Toyota Mark II, 75-79 Chevrolet LUV, 84-95 Toyota Pickup, 86-87 Mazda B2000, 86-94 Nissan D21, 87-93 Mazda B2200, 87-93 Mazda B2600, 95-97 Nissan Pickup, 98-01 Nissan Frontier

Special Price $50.99 Regular Price $59.99
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Estimated Ship Date: 1 Business Day or Less
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 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 truck shock absorber has additional performance advantages over the 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 Shock for Cars and Trucks


SPECIFICS:


B-stopN
Compressed Length12.91
Dust Cover IncludedY
Extended Length20.79
Feature and Benefit 1ADDS UP TO 25% MORE DAMPING PERFORMANCE OVER ORIGINAL EQUIPMENT SHOCKS
Feature and Benefit 2COMPONENTS AND VALVING DESIGNED SPECIFICALLY FOR TRUCKS
Feature and Benefit 3GAS-A-JUST MONOTUBES INCLUDE ADDITIONAL DAMPING OVER OE DESIGN 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.
Lower Mount TypeE1
R-stopN
Stroke Length7.87
Upper Mount TypeE1



DOWNLOADS:




INTERCHANGE:


  • Gabriel: 77902
  • Monroe Shocks & Struts: 911530

APPLICATIONS:


  • 1974-1976 Toyota Mark II - Position: Rear
    • Monotube Performance Upgrade
  • 1967-1969 Toyota Corona - Position: Rear
    • Monotube Performance Upgrade Station Wagon
  • 1974-1978 Toyota Corona - Position: Rear
    • Monotube Performance Upgrade
  • 1984-1984 Toyota Pickup - Position: Rear
    • Monotube Performance Upgrade
  • 1986-1987 Mazda B2000 - Position: Rear
    • Monotube Performance Upgrade
  • 1998-2001 Nissan Frontier - Position: Rear
    • Monotube Performance Upgrade
  • 1970-1970 Toyota Corona - Position: Rear
    • Monotube Performance Upgrade Station Wagon To 1/70
  • 1987-1993 Mazda B2600 - Position: Rear
    • Monotube Performance Upgrade
  • 1987-1993 Mazda B2200 - Position: Rear
    • Monotube Performance Upgrade
  • 1985-1987 Toyota Pickup - Position: Rear
    • Monotube Performance Upgrade (Exc. 1 Ton)
  • 1995-1997 Nissan Pickup - Position: Rear
    • Monotube Performance Upgrade
  • 1973-1973 Toyota Corona - Position: Rear
    • Monotube Performance Upgrade From 8/73
  • 1975-1979 Chevrolet LUV - Position: Rear
    • Monotube Performance Upgrade (Exc. Camper Model)
  • 1988-1995 Toyota Pickup - Position: Rear
    • Monotube Performance Upgrade (Except 1 Ton Chassis)
  • 1972-1974 Chevrolet Luv Pickup - Position: Rear
    • Monotube Performance Upgrade (Exc. Camper Model)
  • 1986-1994 Nissan D21 - Position: Rear
    • Monotube Performance Upgrade
Customer Questions
How often should shock absorbers be replaced?
Shock absorbers should generally be replaced every 50,000 miles or every 5-7 years
How to replace shock absorbers?
To replace shock absorbers, you need to remove the wheel and tire assembly, unbolt the old shock absorber, replace it with a new one, and tighten the bolts. Then, reinstall the wheel and tire, and test the new shocks.
Why do shock absorbers leak?
Shock absorbers can leak due to worn seals, damage to the piston or cylinder, or corrosion from exposure to moisture and road salt.
Can shock absorbers be replaced?
Yes, shock absorbers can be replaced when they start to wear out or fail.
Please, mind that only logged in users can submit questions

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