Sensa-Trac™ Load Adjusting Rear Shock Absorbers (58568) by Monroe®. Quantity: 2 per Pack. These shocks feature position sensitive damping (PSD) and application engineered valving for improved ride and handling, and heavy-gauge calibrated springs that will help maintain ride height even with up to 1200 lbs. of additional load. They’re ideal for light trucks or tow trailers.

Specifications:
Compressed Length: 12.375"
Extended Length: 19.875"
Stroke Length: 7.50"
Dust Shield Material: Metal
Dust Shield: Yes
Extended Bumper Stop: Yes
Compressed Bumper Stop: No
Lower Mounting: L1/CP3
Upper Mounting: Stem Mount - 2.375" Stem Length x 0.375"-16 Thread Pitch
Extended Hydraulic Lockout: No
Features:
Monotube internal design
Improves ride and handling and helps maintain ride height when additional weight is loaded
All Weather Fluid reduces friction for smooth piston rod action
Full Displaced Valving provides consistent ride quality
Heavy Gauge Calibrated Coil Spring provides additional load carrying capacity without harsh ride
Nitrogen Gas Charged for improved ride and handling
Self-lubricating fluid seal retains gas without increasing friction
Heavy-duty nitrocarburized rod for long service life
If you want to improve your vehicle’s ride and handling, but also occasionally carry heavy loads and want to maintain the factory ride height, Monroe Sensa-Trac load adjusting shocks are for you. Each shock features Monroe’s exclusive PSD (Position Sensitive Damping) and Safe-Tech system, along with heavy-gauge calibrated coil springs. This combines precision tapered grooves in the pressure tube with application engineered valving and Fluon banded piston to improve ride and handling with the capability to maintain ride height even when up to 1200 lbs. of additional weight is loaded.

The Sensa-Trac shock features application engineered specific valving that automatically adjusts to road conditions for consistent ride and handling, all weather fluid with friction modifiers to ensure smooth rod action, a Fluon banded piston for consistent sealing between the piston and pressure tube for better control and increased durability, and a nitrogen gas charge for improved ride and handling. The coil spring is computer designed for maximum performance without an increase in harshness.

Monroe® is a leading manufacturer of high-quality suspension parts, systems, and brake pads. The company has a network of 14 engineering centers on five continents providing improved technology and outstanding performance solutions for domestic passenger cars, SUVs, trucks and severe duty vehicles. Monroe offers a wide range of revolutionary products like premium brake pads, shocks and struts that provide superior steering, stopping and stability. 

Also suits various models of the following. Please double check application independantly before ordering.

Chevy
Chevy II 1962-1967
Corvette 1953-1962
Ford
Country 1987-1991
Crown Victoria 1992-2002
F-100 1956-1960
F-250 1956-1960
Fairlane 1966-1970
Falcon 1966-1970
Grand Marquis 2001-2002
LTD 1977-1982, 1987-1991
Ranchero 1966-1979
Torino 1968-1976
Lincoln
Continental 1980
Mark VI 1980-1983
Town Car 1981-1989
Mercury
Colony Park 1987-1991
Comet 1966-1967
Cougar 1974-1979
Cyclone 1968-1971
Grand Marquis 1979-2002
Marquis 1979-1982
Montego 1968-1976
Nissan
410 1964-1965
411 1964-1967
510 1968-1973
Opel
Kadett 1968-1972