KYB Suspension Shock Absorber P/N:3440137
Keep a hardworking truck planted with the KYB MonoMax Shock Absorber (MPN 565123), a heavy-duty KYB shock absorber engineered for trucks that tow, haul, and head off-road. It installs as a direct-fit rear replacement for the 2005-2007 Ford F-250 Super Duty and the 2005-2016 Ford F-350 Super Duty. As a high-pressure monotube gas shock, this KYB gas shock absorber is built for vehicles that do real work.
This truck monotube design outperforms standard shock absorbers and is engineered to help vehicles with electronic safety systems such as ESC and ABS. It's the upgrade to reach for when you want to improve suspension performance on your Ford truck.
Interchange: 5C3Z18125CA · 5C3Z18125CB · 5C3Z18125CC · 5C3Z18125CJ · 6C3Z18125CEA · 7C3Z18125CLA · 7C3Z18125CUA · BC3Z18125C · G64010 · 911265
This part cross-references / interchanges with the following part numbers:
Will this KYB shock fit my truck?
It's a direct-fit rear shock for the 2005-2007 Ford F-250 Super Duty and 2005-2016 Ford F-350 Super Duty. Check the Buyer's Guide tab to confirm your exact vehicle.
Is this a gas shock?
Yes — it's a high-pressure monotube gas shock, the heavy-duty KYB MonoMax built specifically for trucks.
What does the MonoMax offer over a standard shock?
Its large-bore monotube design delivers up to 40% more damping performance than standard shock absorbers and adds stability for heavier or high-center-of-gravity trucks.
Does it include a dust boot?
Yes, it includes an off-road rubber dust boot that protects the shaft and keeps dirt and debris away from the seals.
Is the KYB shock absorber price for one shock or a pair?
The KYB shock absorber price shown is for one rear shock. The rear axle uses two, so order two to replace both sides together as a matched pair for balanced ride control.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.