Our direct fit gas-charged shock absorbers help to restore your vehicle’s handling and ride quality to just like new.

Direct Fit

Direct fit replacement; not only will the part fit correctly, but it will function correctly.  Many competitors combine applications to cut down on the amount of parts they have to carry. This can result in the following issues: incorrect vehicle height, poor response and an uncomfortable ride.

Rigorously Tested

Rigorously tested and made from higher quality materials than the competition. Our parts are built to have a longer life in any environment or road conditions.

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. Please keep your invoice for proof of this warranty.

  1. step : Removing the Rear Shock Absorber (1:00)
    • Remove the lower 18mm shock bolt with an 18mm socket and 15mm wrench
    • Remove the upper 18mm shock nut with an 18mm socket and 15mm wrench
    • Remove the shock from the axle
  2. step : Removing the Rear Shock Absorber (3:05)
    • Insert the shock to the axle
    • Slide the lower bolt into the shock
    • Tighten the upper 18mm nut to the shock
    • Tighten the lower 18mm nut to the shock

Tools needed for replacement:

    Ratchets & Related

  • Ratchet
  • Socket Extensions

  • Sockets - Metric

  • 18mm Socket
  • 15mm Socket

  • Wrenches - Metric

  • 15mm Wrench
  • 18mm Wrench

There are no reviews for this item. Write Review
Start typing your question and we'll check if it was already asked and answered. Learn More
No questions have been asked about this item. Be the first!

Vehicle Fit

  • 1990-1996 Ford F150 Truck 4 Wheel Drive Rear Shock Absorber Driver or Passenger Side
  • 1992-1997 Ford F250 Truck 4 Wheel Drive Rear Shock Absorber Driver or Passenger Side
  • 1985-1997 Ford F350 Truck 4 Wheel Drive with Single Rear Wheels (SRW) Rear Shock Absorber Driver or Passenger Side
  • 1983-1997 Ford Ranger 4 Wheel Drive Rear Shock Absorber Driver or Passenger Side
  • 1998-2011 Ford Ranger 4 Wheel Drive Front Torsion Bar Suspension Rear Shock Absorber Driver or Passenger Side
  • 1994-1996 Mazda B3000 Truck 4 Wheel Drive Rear Shock Absorber Driver or Passenger Side
  • 1998-2007 Mazda B3000 Truck Front Torsion Bar Suspension Rear Shock Absorber Driver or Passenger Side
  • 1994-1997 Mazda B4000 Truck 4 Wheel Drive Rear Shock Absorber Driver or Passenger Side
  • 1998-2009 Mazda B4000 Truck Front Torsion Bar Suspension Rear Shock Absorber Driver or Passenger Side

This part replaces:

  • Monroe 37014
  • KYB 344079
Part #: 1ASHA00312

Ships Same Day for orders placed by 4 P.M. ET

How-to Video:

(04:30 min)