KYB Drive Axle Shaft Damper,Suspension Shock Absorber KG4521

KYB Drive Axle Shaft Damper,Suspension Shock Absorber KG4521 - view 2

Front Shock Absorber for 1984-2002 Ford Mustang & More - KYB KG4521

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$61.99

MPN: KG4521

UPC: 781552045212

Item Package Quantity: 1

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KYB Drive Axle Shaft Damper,Suspension Shock Absorber P/N:KG4521

$61.99

Description

Sharpen ride control and steering response with the KYB Gas-a-just Monotube Gas Shock KG4521, a FRONT high-pressure monotube shock absorber. It installs as a direct-fit replacement across a wide span of applications, including the 1984-2002 Ford Mustang, 1984-1988 Ford Thunderbird, 1984-1986 Mercury Capri, 1984-1988 Mercury Cougar, and a range of air-cooled Volkswagens such as the 1952-1966 Beetle, 1955-1979 Transporter, and 1955-1965 Karmann Ghia — see the Buyer's Guide tab for the full list and per-vehicle years.

Monotube gas design: Separates the air-free hydraulic piston/valve area from a high-pressure nitrogen chamber with a floating piston, keeping the oil from aerating for fade-free, responsive operation.
Firmer damping: Adds up to 25% more damping performance over original-equipment shocks, with extra control for vehicles that work, tow, or run larger, heavier tires and wheels.
Quicker steering response: The higher gas pressure of the Gas-a-just responds fast to improve steering response and helps keep Electronic Safety Systems performing as designed.
Durable rod: An ultra-smooth triple-chrome-plated piston rod reduces seal wear, since leaking fluid can be a cause of shock failure.

Components and valving are designed specifically for the listed applications.

Interchange: 32355

Manufacturer's Description

Product Specs

Buyer's Guide

Interchange Part Numbers

This part cross-references / interchanges with the following part numbers:

32355

Frequently Asked Questions

What is the KYB KG4521?

It is a KYB Gas-a-just high-pressure monotube gas shock absorber for the FRONT position, sold as a direct-fit replacement for the listed applications.

How does a monotube design differ from a twin-tube shock?

It uses two separate chambers — an air-free hydraulic piston/valve area and a high-pressure nitrogen chamber with a floating piston — so the oil resists aeration for fade-free, responsive damping.

Does it offer more damping than a stock shock?

KYB states the Gas-a-just adds up to 25% more damping performance over original-equipment shocks, with added control for vehicles that work, tow, or run larger, heavier tires and wheels.

Which vehicles does the KG4521 fit?

Applications include the 1984-2002 Ford Mustang, 1984-1988 Thunderbird, 1984-1986 Mercury Capri, 1984-1988 Cougar, and several air-cooled Volkswagens. Check the Buyer's Guide tab for the full list.

What are signs a shock absorber may need replacing?

Common signs include excessive bouncing, nose-diving under braking, uneven or cupped tire wear, and fluid leaking from the shock body. Diagnose the cause before replacing.