Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Need expert help? Reach out to us via live chat MON-SAT, 9AM to 5PM ET, for support. Our specialists are ready to assist you!

Please, add your first item to the wishlist

Select vehicle to confirm fitment

Shock Absorber – Rear (Gas-a-Just)

PART#: KG5559
KYB
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
1993FordMustangLX2.3L4GASRearMonotube Performance Upgrade
1992FordMustangLX2.3L4GASRearMonotube Performance Upgrade
1991FordMustangLX2.3L4GASRearMonotube Performance Upgrade
1990FordMustangLX2.3L4GASRearMonotube Performance Upgrade
1989FordMustangLX2.3L4GASRearMonotube Performance Upgrade
1988FordMustangLX2.3L4GASRearMonotube Performance Upgrade
1987FordMustangLX2.3L4GASRearMonotube Performance Upgrade
1986FordLTDBrougham3.8V6GASRearMonotube Performance Upgrade
1986FordLTDBase2.3L4GASRearMonotube Performance Upgrade
1986FordLTDBase3.8V6GASRearMonotube Performance Upgrade
1986FordLTDBrougham2.3L4GASRearMonotube Performance Upgrade
1986FordMustangLX5.0V8GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1986FordMustangLX2.3L4GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1986FordMustangLX3.8V6GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1986MercuryCapriGS3.8V6GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1986MercuryCapri5.05.0V8GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1986MercuryCapriGS2.3L4GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1986MercuryMarquisBase2.3L4GASRearMonotube Performance Upgrade
1986MercuryMarquisBrougham3.8V6GASRearMonotube Performance Upgrade
1986MercuryMarquisBase3.8V6GASRearMonotube Performance Upgrade
1986MercuryMarquisBrougham2.3L4GASRearMonotube Performance Upgrade
1985FordLTDBase2.3L4LPGRearMonotube Performance Upgrade
1985FordLTDBrougham5.0V8GASRearMonotube Performance Upgrade
1985FordLTDLX Brougham5.0V8GASRearMonotube Performance Upgrade
1985FordLTDBrougham3.8V6GASRearMonotube Performance Upgrade
1985FordLTDBase5.0V8GASRearMonotube Performance Upgrade
1985FordLTDBase2.3L4GASRearMonotube Performance Upgrade
1985FordLTDBase3.8V6GASRearMonotube Performance Upgrade
1985FordLTDBrougham2.3L4GASRearMonotube Performance Upgrade
1985FordLTDBrougham2.3L4LPGRearMonotube Performance Upgrade
1985FordMustangLX5.0V8GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1985FordMustangLX2.3L4GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1985FordMustangLX3.8V6GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1985MercuryCapriGS2.3L4GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1985MercuryCapriGS3.8V6GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1985MercuryCapriRS5.0V8GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1985MercuryMarquisBase3.8V6GASRearMonotube Performance Upgrade
1985MercuryMarquisBase2.3L4GASRearMonotube Performance Upgrade
1985MercuryMarquisBrougham3.8V6GASRearMonotube Performance Upgrade
1985MercuryMarquisBrougham2.3L4GASRearMonotube Performance Upgrade
1984FordLTDBase5.0V8GASRearMonotube Performance Upgrade
1984FordLTDBrougham3.8V6GASRearMonotube Performance Upgrade
1984FordLTDBase2.3L4GASRearMonotube Performance Upgrade
1984FordLTDBase2.3L4LPGRearMonotube Performance Upgrade
1984FordLTDBrougham2.3L4GASRearMonotube Performance Upgrade
1984FordLTDBase3.8V6GASRearMonotube Performance Upgrade
1984FordLTDBrougham2.3L4LPGRearMonotube Performance Upgrade
1984FordLTDBrougham5.0V8GASRearMonotube Performance Upgrade
1984FordMustangL3.8V6GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1984FordMustangLX2.3L4GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1984FordMustangLX5.0V8GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1984FordMustangL2.3L4GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1984FordMustangLX3.8V6GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1984FordMustangL5.0V8GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1984MercuryCapriRS Turbo2.3L4GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1984MercuryCapriGS3.8V6GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1984MercuryCapriGS2.3L4GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1984MercuryCapriRS5.0V8GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1984MercuryMarquisBase2.3L4GASRearMonotube Performance Upgrade
1984MercuryMarquisBrougham2.3L4GASRearMonotube Performance Upgrade
1984MercuryMarquisBase2.3L4LPGRearMonotube Performance Upgrade
1984MercuryMarquisBase3.8V6GASRearMonotube Performance Upgrade
1984MercuryMarquisBrougham3.8V6GASRearMonotube Performance Upgrade
1983FordFairmontS3.3L6GASRearMonotube Performance Upgrade
1983FordFairmontS2.3L4GASRearMonotube Performance Upgrade
1983FordFairmontFutura3.3L6GASRearMonotube Performance Upgrade
1983FordFairmontFutura2.3L4GASRearMonotube Performance Upgrade
1983FordLTDBrougham2.3L4LPGRearMonotube Performance Upgrade
1983FordLTDBase3.3L6GASRearMonotube Performance Upgrade
1983FordLTDBrougham3.8V6GASRearMonotube Performance Upgrade
1983FordLTDBrougham3.3L6GASRearMonotube Performance Upgrade
1983FordLTDBrougham2.3L4GASRearMonotube Performance Upgrade
1983FordLTDBase3.8V6GASRearMonotube Performance Upgrade
1983FordLTDBase2.3L4LPGRearMonotube Performance Upgrade
1983FordLTDBase2.3L4GASRearMonotube Performance Upgrade
1983FordMustangGLX3.8V6GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1983FordMustangGLX2.3L4GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1983FordMustangGL3.8V6GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1983FordMustangGL2.3L4GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1983FordMustangL3.8V6GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1983FordMustangL2.3L4GASRear(Exc. Special Handling ); Monotube Performance Upgrade
1983MercuryCapriCrimson Cat3.8V6GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1983MercuryCapriGS2.3L4GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1983MercuryCapriBase2.3L4GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1983MercuryCapriBlack Magic3.8V6GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1983MercuryCapriGS3.8V6GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1983MercuryCapriBase3.8V6GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1983MercuryCapriCrimson Cat2.3L4GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1983MercuryCapriRS5.0V8GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1983MercuryCapriL3.8V6GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1983MercuryCapriL2.3L4GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1983MercuryCapriBlack Magic2.3L4GASRear(Exc. Special Handling Package); Monotube Performance Upgrade
1983MercuryMarquisBase3.3L6GASRearMonotube Performance Upgrade
1983MercuryMarquisBrougham2.3L4GASRearMonotube Performance Upgrade
1983MercuryMarquisBase2.3L4GASRearMonotube Performance Upgrade
1983MercuryMarquisBase2.3L4LPGRearMonotube Performance Upgrade
1983MercuryMarquisBrougham3.3L6GASRearMonotube Performance Upgrade
1983MercuryMarquisBrougham2.3L4LPGRearMonotube Performance Upgrade
1983MercuryMarquisBrougham3.8V6GASRearMonotube Performance Upgrade
1983MercuryMarquisBase3.8V6GASRearMonotube Performance Upgrade
1983MercuryZephyrGS3.3L6GASRearMonotube Performance Upgrade
1983MercuryZephyrZ7 GS2.3L4GASRearMonotube Performance Upgrade
1983MercuryZephyrBase2.3L4GASRearMonotube Performance Upgrade
1983MercuryZephyrBase3.3L6GASRearMonotube Performance Upgrade
1983MercuryZephyrGS2.3L4GASRearMonotube Performance Upgrade
1983MercuryZephyrZ73.3L6GASRearMonotube Performance Upgrade
1983MercuryZephyrZ72.3L4GASRearMonotube Performance Upgrade
1983MercuryZephyrZ7 GS3.3L6GASRearMonotube Performance Upgrade
1982FordFairmontBase4.2V8GASRearMonotube Performance Upgrade
1982FordFairmontBase3.3L6GASRearMonotube Performance Upgrade
1982FordFairmontFutura3.3L6GASRearMonotube Performance Upgrade
1982FordFairmontFutura2.3L4GASRearMonotube Performance Upgrade
1982FordFairmontBase2.3L4GASRearMonotube Performance Upgrade
1982FordFairmontFutura4.2V8GASRearMonotube Performance Upgrade
1982FordGranadaGL3.8V6GASRearMonotube Performance Upgrade
1982FordGranadaGLX3.8V6GASRearMonotube Performance Upgrade
1982FordGranadaGL3.3L6GASRearMonotube Performance Upgrade
1982FordGranadaL2.3L4GASRearMonotube Performance Upgrade
1982FordGranadaGL2.3L4GASRearMonotube Performance Upgrade
1982FordGranadaGLX2.3L4GASRearMonotube Performance Upgrade
1982FordGranadaL3.3L6GASRearMonotube Performance Upgrade
1982FordGranadaGLX3.3L6GASRearMonotube Performance Upgrade
1982FordGranadaL3.8V6GASRearMonotube Performance Upgrade
1982FordMustangL3.3L6GASRearMonotube Performance Upgrade
1982FordMustangGL5.0V8GASRearMonotube Performance Upgrade
1982FordMustangGL4.2V8GASRearMonotube Performance Upgrade
1982FordMustangGLX4.2V8GASRearMonotube Performance Upgrade
1982FordMustangGL3.3L6GASRearMonotube Performance Upgrade
1982FordMustangGL2.3L4GASRearMonotube Performance Upgrade
1982FordMustangL5.0V8GASRearMonotube Performance Upgrade
1982FordMustangL2.3L4GASRearMonotube Performance Upgrade
1982FordMustangGLX3.3L6GASRearMonotube Performance Upgrade
1982FordMustangGLX2.3L4GASRearMonotube Performance Upgrade
1982FordMustangGLX5.0V8GASRearMonotube Performance Upgrade
1982FordMustangL4.2V8GASRearMonotube Performance Upgrade
1982MercuryCapriL4.2V8GASRearMonotube Performance Upgrade
1982MercuryCapriBase4.2V8GASRearMonotube Performance Upgrade
1982MercuryCapriBase2.3L4GASRearMonotube Performance Upgrade
1982MercuryCapriGS3.3L6GASRearMonotube Performance Upgrade
1982MercuryCapriGS2.3L4GASRearMonotube Performance Upgrade
1982MercuryCapriRS4.2V8GASRearMonotube Performance Upgrade
1982MercuryCapriBlack Magic4.2V8GASRearMonotube Performance Upgrade
1982MercuryCapriBase3.3L6GASRearMonotube Performance Upgrade
1982MercuryCapriBlack Magic2.3L4GASRearMonotube Performance Upgrade
1982MercuryCapriGS4.2V8GASRearMonotube Performance Upgrade
1982MercuryCapriL2.3L4GASRearMonotube Performance Upgrade
1982MercuryCapriL3.3L6GASRearMonotube Performance Upgrade
1982MercuryCapriBlack Magic3.3L6GASRearMonotube Performance Upgrade
1982MercuryCapriRS5.0V8GASRearMonotube Performance Upgrade
1982MercuryCougarBase3.8V6GASRearMonotube Performance Upgrade
1982MercuryCougarBase2.3L4LPGRearMonotube Performance Upgrade
1982MercuryCougarLS3.8V6GASRearMonotube Performance Upgrade
1982MercuryCougarLS3.3L6GASRearMonotube Performance Upgrade
1982MercuryCougarGS3.8V6GASRearMonotube Performance Upgrade
1982MercuryCougarBase3.3L6GASRearMonotube Performance Upgrade
1982MercuryCougarGS3.3L6GASRearMonotube Performance Upgrade
1982MercuryZephyrGS2.3L4GASRearMonotube Performance Upgrade
1982MercuryZephyrBase3.3L6GASRearMonotube Performance Upgrade
1982MercuryZephyrBase2.3L4GASRearMonotube Performance Upgrade
1982MercuryZephyrZ72.3L4GASRearMonotube Performance Upgrade
1982MercuryZephyrBase4.2V8GASRearMonotube Performance Upgrade
1982MercuryZephyrGS4.2V8GASRearMonotube Performance Upgrade
1982MercuryZephyrGS3.3L6GASRearMonotube Performance Upgrade
1982MercuryZephyrZ73.3L6GASRearMonotube Performance Upgrade
1981FordFairmontBase2.3L4GASRearMonotube Performance Upgrade; w/ TRX Suspension
1981FordFairmontBase3.3L6GASRearMonotube Performance Upgrade; w/ TRX Suspension
1981FordFairmontS4.2V8GASRearMonotube Performance Upgrade; w/ TRX Suspension
1981FordFairmontS3.3L6GASRearMonotube Performance Upgrade; w/ TRX Suspension
1981FordFairmontS2.3L4GASRearMonotube Performance Upgrade; w/ TRX Suspension
1981FordFairmontFutura3.3L6GASRearMonotube Performance Upgrade; w/ TRX Suspension
1981FordFairmontBase4.2V8GASRearMonotube Performance Upgrade; w/ TRX Suspension
1981FordFairmontFutura4.2V8GASRearMonotube Performance Upgrade; w/ TRX Suspension
1981FordFairmontFutura2.3L4GASRearMonotube Performance Upgrade; w/ TRX Suspension
1981FordGranadaGL4.2V8GASRearMonotube Performance Upgrade
1981FordGranadaL4.2V8GASRearMonotube Performance Upgrade
1981FordGranadaGLX4.2V8GASRearMonotube Performance Upgrade
1981FordGranadaGLX3.3L6GASRearMonotube Performance Upgrade
1981FordGranadaL2.3L4GASRearMonotube Performance Upgrade
1981FordGranadaGL3.3L6GASRearMonotube Performance Upgrade
1981FordGranadaL3.3L6GASRearMonotube Performance Upgrade
1981FordGranadaGL2.3L4GASRearMonotube Performance Upgrade
1981FordGranadaGLX2.3L4GASRearMonotube Performance Upgrade
1981MercuryCougarBase4.2V8GASRearMonotube Performance Upgrade
1981MercuryCougarBase2.3L4GASRearMonotube Performance Upgrade
1981MercuryCougarBase3.3L6GASRearMonotube Performance Upgrade
1981MercuryZephyrBase4.2V8GASRearMonotube Performance Upgrade; w/ TRX Suspension
1981MercuryZephyrZ73.3L6GASRearMonotube Performance Upgrade; w/ TRX Suspension
1981MercuryZephyrZ74.2V8GASRearMonotube Performance Upgrade; w/ TRX Suspension
1981MercuryZephyrBase3.3L6GASRearMonotube Performance Upgrade; w/ TRX Suspension
1981MercuryZephyrBase2.3L4GASRearMonotube Performance Upgrade; w/ TRX Suspension
1981MercuryZephyrZ72.3L4GASRearMonotube Performance Upgrade; w/ TRX Suspension
Product info

The KYB Shock Absorber part number KG5559 is an essential replacement for your Ford or Mercury vehicle. This high-quality shock absorber is designed to provide exceptional performance and stability on the road.

The KG5559 features a twin-tube design that ensures consistent damping and superior control during any driving condition. With its precision-engineered components, this shock absorber delivers reliable handling and a smooth ride, even on rough and uneven surfaces.

One of the key benefits of the KG5559 is its ability to absorb shocks and vibrations, which can help reduce wear and tear on your vehicle’s suspension system. This can help extend the lifespan of other components and improve overall driving comfort.

The KG5559 is also easy to install, with a simple bolt-on design that fits seamlessly into your vehicle’s existing suspension system. Whether you’re a professional mechanic or a DIY enthusiast, you can easily install this shock absorber and enjoy its benefits on the road.

In conclusion, if you want to upgrade your vehicle’s suspension system and enjoy a smoother, more comfortable ride, the KYB Shock Absorber part number KG5559 is an excellent choice. With its advanced features, reliable performance, and easy installation, this shock absorber is perfect for any Ford or Mercury owner looking for superior handling and control on the road.

About KYB

The KYB Corporation is a Tokyo-based automotive company that specializes in manufacturing shock absorbers, power steering systems, air suspensions, coil springs, sensors, and other products.

The company was founded in 1919 by Shiro Kayaba. Throughout the last century, KYB has made both replacement parts and original equipment parts for cars, trucks, buses, motorcycles, aircraft, and various industrial applications.

KYB is known for being one of the largest shock absorber manufacturers in the world.

It is also one of the world’s leading suppliers of OE shock absorbers to vehicle manufacturers. The corporation has 32 facilities located in 21 countries.

KYB owns the largest shock absorber manufacturing plant on the planet, located in Gifu, Japan. 

One strut is made every 15 seconds at this factory thanks to its highly automated production process.

The KYB Corporation has an annual output of 75 million shock absorbers worldwide.This brand is a leading supplier to major car manufacturers including Toyota, Honda, Mitsubishi, Nissan, Chrysler, GM, Lexus, and many more.

It owns 15 production plants located in the United States, Europe, and Asia. The company has the largest production volume out of any other shock absorber manufacturer.

KYB exports its products to over 100 countries across the globe. In North America, the most popular products developed by the KYB Corporation are shocks and struts. 

The company has been increasing its presence in the North American market in recent years, where its manufacturing, distribution, and sales are managed by four subsidiaries in the US and Mexico.

Specifications
COMPRESSED BUMP STOPN
Compressed Length12.44
Dust Cover IncludedY
Extended Length20.31
FEATURE AND BENEFIT 1ADDS UP TO 25% MORE DAMPING PERFORMANCE OVER ORIGINAL EQUIPMENT SHOCKS
FEATURE AND BENEFIT 2COMPONENTS AND VALVING DESIGNED SPECIFICALLY FOR FORDS, AND MERCURYS
FEATURE AND BENEFIT 3HIGH GAS PRESSURE DESIGN PROVIDES INSTANT, EXTRA CONTROL
FEATURE AND BENEFIT 4MONOTUBE DESIGN OUTPERFORMS ALL OTHER STANDARD SHOCK ABSORBERS
FEATURE AND BENEFIT 5UNIQUE, AIR-FREE, HYDRAULIC UNIT ELIMINATES PERFORMANCE FADE
FEATURE AND BENEFIT 6ENGINEERED TO HELP VEHICLES WITH ELECTRONIC SAFETY SYSTEMS (ESC, ABS, ETC.)
Lower Mount TypeE2(12X53)
REBOUND STOPN
Stroke Length7.87
Upper Mount TypeS1
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

Free shipping Icon

FREE SHIPPING

Available on all kits, sets & Bison performance products