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KYB Suspension KG6404 Gas-a-Just Monotube Performance Shock Absorber

(1968-1972 Dodge M300; 1968-1972 Dodge M375; 1961-1964, 1966-1971 Dodge P300 Van)

Manufacturer

Picture for manufacturer KYB Suspension

Part Number

KG6404
4 reviews
Sale Price

$63.83

Estimated ship date Saturday, November 28

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Product Details

The KYB Gas-a-Just KG6404 is a high-pressure monotube shock absorber designed to deliver superior performance and fade-free operation. Unlike conventional twin-tube shocks, the Gas-a-Just monotube design provides instant response to changing road conditions while maintaining consistent damping characteristics 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 technology
  • Fade-free operation eliminates aeration issues common in twin-tube designs
  • Air-free hydraulic chamber ensures precise responsiveness and control
  • Instant automatic adjustment to performance demands
  • Comfortable ride quality during normal driving with on-demand performance
  • Available as direct OE monotube replacement or performance upgrade for OE twin-tube applications

The Gas-a-Just's dual-chamber design separates the hydraulic fluid and nitrogen gas with a floating piston, preventing fluid aeration and maintaining consistent damping force. This engineering approach delivers both everyday comfort and enhanced handling performance when you need it most, making it an ideal choice for trucks and SUVs that demand versatility.

Products specifications

Fits

1968-1972 Dodge M300; 1968-1972 Dodge M375; 1961-1964, 1966-1971 Dodge P300 Van

FEATURE AND BENEFIT 1

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

Stroke Length

10.83

Compressed Length

16.73

Extended Length

27.56

Feature and Benefit 2

COMPONENTS AND VALVING DESIGNED SPECIFICALLY FOR HEAVY DUTY TRUCKS

Lower Mount Type

E1L/E(26)

Upper Mount Type

E1-L/E(26)

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

R-stop

N

Feature and Benefit 6

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

Dust Cover Included

Y

Internal Rebound Spring

N

Little slow but ok

Best price anywhere for a brand name item. Fast inexpensive shipping!

Best prices on the internet and fast at getting the product out. Thanks!

Product was exactly what I ordered and was sent fast. I will definitely order more products from Autoplicity. Great Site, fast service!

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