KYB Suspension Shock Absorber P/N:KG5573

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$95.99
MPN: KG5573
UPC: 781552055730
Item Package Quantity: 1
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KYB Suspension Shock Absorber P/N:KG5573
KYB Suspension Shock Absorber P/N:KG5573
$95.99

Firm up body control and smooth out the ride on your classic GM luxury coupe with the KYB Gas-a-just High Pressure Monotube Gas Shock (MPN KG5573). This rear shock absorber drops in as an OE monotube replacement for the 1979-1985 Buick Riviera, 1979-1985 Cadillac Eldorado, 1980-1985 Cadillac Seville, and 1979-1985 Oldsmobile Toronado, with components and valving designed specifically for classic GM cars.

  • Twin-chamber monotube design: an air-free hydraulic piston and valve area for responsiveness and control, plus a high-pressure nitrogen gas chamber with a floating piston for a comfortable ride during normal driving.
  • Up to 25% more damping than original equipment shocks, with additional damping over the OE design for vehicles that work, tow, or run larger, heavier tires and wheels.
  • Gas and oil separated: the high-pressure monotube layout keeps them apart for fade-free operation and instant response, and the higher gas pressure is designed to improve steering response.
  • Triple chrome-plated piston rod: an ultra-smooth surface helps reduce seal wear, since fluid leaking can be a cause of shock failure.

KYB notes the Gas-a-just also helps keep Electronic Safety Systems performing as designed, since they depend on the suspension, brakes, and tires operating as the vehicle manufacturer intended.

Frequently Asked Questions

What vehicles does the KG5573 fit?

It is a rear-position replacement for the 1979-1985 Buick Riviera, 1979-1985 Cadillac Eldorado, 1980-1985 Cadillac Seville, and 1979-1985 Oldsmobile Toronado. Check the Buyer's Guide tab to confirm your vehicle.

What type of shock is this?

It is a KYB Gas-a-just high-pressure monotube gas shock absorber that separates gas and oil for fade-free operation and instant response.

How is it different from a standard OE shock?

KYB states it adds up to 25% more damping than original equipment shocks, with valving designed for classic GM cars and extra damping for work, towing, or larger, heavier tires and wheels.

What are signs my shocks may need replacing?

Common signs include a bouncy or floaty ride, excessive body sway, uneven tire wear, or fluid leaking from the shock. Diagnose the cause before replacing.

Should I replace shocks in pairs?

This listing is for one shock. Replacing both sides on the same axle together is recommended for balanced, even ride and handling.