Why Buy KYB MonoMax?

KYB MonoMax shocks and struts are an upgrade from your vehicle’s Original Equipment (OE).  They are perfect for trucks that see off-road or towing use.  Some of their perks include:

  • Dust boot for off-road use
  • Tough zinc-coated steel piston
  • More responisive
  • Automatically adjusts to changing conditions
  • Firmer for heavy towing
  • No shock fade from aeration

Item Condition: New

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Removing the Old Shock Absorber (0:51)
    • Raise and support the vehicle
    • Support the bottom of the axle with a jack
    • Use an 18mm socket and ratchet to loosen the lower nut up
    • Hold the bolt with a 15mm wrench
    • Remove the bolt (adjust the jack if the bolt is stuck)
    • Use the 18mm socket to remove the upper nut
    • Pull the shock absorber off the stud and remove it from the car
  2. step : Reinstalling the New Shock Absorber (3:51)
    • Line up the new shock
    • Insert the shock into the upper stud
    • Use a pry bar to compress the shock and push it into its bracket
    • Insert the bolt in the bottom bracket
    • Snug up the top nut with an 18mm socket
    • Torque it to 52 ft-lbs
    • Snug up the lower nut
    • Torque it to 66 ft-lbs
    • Install the cable ties to keep the boot in place

Tools needed for replacement:

    General Tools

  • Jack Stands
  • Floor Jack

  • Ratchets & Related

  • Torque Wrench
  • 1/2 Inch Breaker Bar

  • Screwdrivers & Related

  • Pry Bar

  • Sockets - Metric

  • 18mm Socket

  • Wrenches - Metric

  • 15mm Wrench

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Vehicle Fit

Year Make Model Description
2005-2016Ford F250 Super Duty Truck Ford F250 Super Duty Truck 4 Wheel Drive Rear Shock Absorber Driver or Passenger Side KYB MonoMax 565124
2008-2016Ford F350 Super Duty Truck Ford F350 Super Duty Truck 4 Wheel Drive Rear Shock Absorber Driver or Passenger Side for Models (without Off Road Package) KYB MonoMax 565124

This part replaces:

  • KYB MonoMax 565124
  • KYB 565124
Part #: KYSHA00043


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

KYB MonoMax
Brand #: 565124

How-to Video:

(07:09 min)