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KYBPart # KG4510

High Pressure Monotube Gas Shock

4.9seller rating (755 reviews)

Fits 1963-1964 Dodge 330; 1963-1964 Dodge 440; 1970-1974 Dodge Challenger; 1966-1972 Dodge Charger; 1965-1972 Dodge Coronet; 1962-1964 Dodge Polara; 1970-1974 Plymouth Barracuda; 1962-1970 Plymouth Belvedere. Plus 7 more models listed below.

Gas Shock

$63.00

or 4 interest-free payments of $15.75 with Shop Pay

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  • Canadian Owned
High Pressure Monotube Gas Shock - main product image

KYB KG4510 Vehicle Fitment

Fits 71 vehicles
  • 1970-1974 Plymouth Barracuda

  • 1970-1974 Plymouth Cuda

  • 1970 Plymouth Superbird

  • 1968-1972 Plymouth Road Runner

  • 1967-1971 Plymouth GTX

  • 1965-1972 Plymouth Satellite

  • 1965-1967 Plymouth Belvedere II

  • 1962-1970 Plymouth Belvedere

  • 1962-1964 Plymouth Fury

KYB KG4510 Specifications

Compressed Length
10.04
Includes Bump Stop
N
Internal Rebound Bumper
N
Stroke Length
5.71
Internal Rebound Spring
N
Extended Length
15.75

KYB KG4510 Product 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.

Key Features

  • Adds up to 25% more damping performance over original equipment shocks
  • Components and valving designed specifically for Mopar muscle cars
  • 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.
  • 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
  • Gas-a-Just monotubes include additional damping over OE design for vehicles that work, tow, and have larger, heavier tires & wheels
  • High pressure monotube design separates the gas and oil for fade free operation and instant response
  • The higher gas pressure of the KYB Gas-a-Just responds quickly to improve steering response

About KYB

Shop KYB Suspension Shock Absorber at Autrex with vehicle fitment details, current pricing, and checkout options for the KYB KG4510. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Seller reviews

What customers say about buying from Autrex โ€” service, shipping and support. These are reviews of the store, not of this specific part.

4.9seller rating (755 reviews)
  • November 2026

    Merci beaucoup!!!! Une prochaine fois je reprendrai vos services!!๐Ÿ‘๐Ÿ‘Œ

  • November 2026
  • November 2026

    I received the tire very fast. Excellent service. Thank you

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Frequently Asked Questions โ€” KYB KG4510

What vehicles does the KYB KG4510 fit?

The KYB KG4510 fits 71 vehicles, including 1970-1974 Dodge Challenger, 1970-1974 Plymouth Barracuda, 1970-1974 Plymouth Cuda, 1966-1972 Dodge Charger, 1965-1972 Dodge Coronet. Check the full fitment list above to confirm your vehicle.

How do I confirm the KYB KG4510 fits my vehicle?

Select your year, make, model and engine in the vehicle selector on this page to see a fit or does-not-fit result for the KYB KG4510. If your vehicle has options that change the part (for example brake package or axle), the result lists the questions to check. A parts specialist can also confirm fitment at 1-866-461-2787.

What are the shipping options for the KYB KG4510?

Shipping options for the KYB KG4510 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

How much does the KYB KG4510 cost?

The KYB KG4510 is currently listed at $63.00 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.

Is the High Pressure Monotube Gas Shock a direct fit replacement?

Fit depends on the vehicle and its configuration. Select your vehicle and review the fitment result for the High Pressure Monotube Gas Shock before ordering.