HomeSuspension > Shocks and StrutsKYB KG4504 Shock Absorber - Front
Part #: KG4504

KYB KG4504 Shock Absorber - Front

Gas-a-just, Front
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Gas-a-just, Front
Fitment: Ford and Mercury, Mustang and Cougar
Easy Returns — Return within 60 days for a full refund
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Overview of KYB Gas-a-just Suspension Shock Absorber KG4504

The KYB Gas-a-just KG4504 is a suspension shock absorber designed specifically for Ford Mustang and Mercury Cougar models. Engineered to provide consistent damping performance, this shock absorber helps maintain vehicle stability and control under various driving conditions.

  • Compressed length: 8.5 inches
  • Extended length: 12.32 inches
  • Stroke length: 3.82 inches
  • Lower mount type: Special
  • Upper mount type: S1
  • Includes R-stop for enhanced travel control
  • No dust cover or internal rebound spring included

About the KYB Gas-a-just Product Line

The Gas-a-just line from KYB focuses on gas-charged shock absorbers that deliver reliable damping performance and improved ride quality. This product line is designed to replace original equipment shocks with a direct-fit solution that maintains factory ride height and handling characteristics. The KG4504 shock absorber is part of this line, offering precise control and durability for Ford Mustang and Mercury Cougar vehicles.

Detailed Product Description

The KG4504 shock absorber features a compressed length of 8.5 inches and an extended length of 12.32 inches, providing a stroke length of 3.82 inches. Its special lower mount and S1 upper mount ensure proper fitment and secure installation on compatible vehicles. The inclusion of an R-stop helps prevent overextension, protecting the shock absorber and suspension components. This shock absorber does not include a dust cover or internal rebound spring, which aligns with its design for specific vehicle applications.

Common Applications and Problem Solving

  • Restores proper damping performance on Ford Mustang and Mercury Cougar models
  • Reduces excessive bouncing and improves ride stability
  • Addresses uneven tire wear caused by worn shocks
  • Helps correct poor handling and body roll during cornering
  • Prevents suspension damage from overextension with R-stop feature

Installation Notes and Tips

  • Compatible with Ford Mustang and Mercury Cougar vehicles requiring special lower mount and S1 upper mount shock absorbers
  • Ensure vehicle is safely supported before removing old shocks
  • Check for any suspension component wear or damage during installation
  • Torque mounting hardware to manufacturer specifications
  • Test drive after installation to verify proper function and ride quality

Quality Assurance and Warranty

KYB manufactures the Gas-a-just KG4504 shock absorber to meet or exceed OEM standards for fit, form, and function. While specific warranty details are not provided here, KYB typically offers limited warranties on their suspension components. For exact warranty information, refer to KYB documentation or contact the manufacturer directly.

BrandKYB
Part NumberKG4504
PositionGas-a-just, Front
Compressed Length8.5
Extended Length12.32
Lower Mount TypeSPECIAL
R-stopY
Stroke Length3.82
Upper Mount TypeS1

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
1973FordMustangFrontInstall a monotube shock absorber to enhance performance.; Gas-a-just
1973MercuryCougarFrontInstall a monotube shock absorber to enhance performance.; Gas-a-just
1972FordMustangFrontInstall a monotube shock absorber to enhance performance.; Gas-a-just
1972MercuryCougarFrontInstall a monotube shock absorber to enhance performance.; Gas-a-just
1971FordMustangFrontInstall a monotube shock absorber to enhance performance.; Gas-a-just
1971MercuryCougarFrontInstall a monotube shock absorber to enhance performance.; Gas-a-just

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

81491

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.