KYB 565008 | Rear Suspension Shock Absorber

Part Number
High Pressure Monotube Gas Shock

Fits: 97-03 Ford F-150, 04 Ford F-150 Heritage
Special Price $71.06 Regular Price $83.60
In stock
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Estimated Ship Date: 1 Business Day or Less


High Pressure Monotube Gas Shock

Tough conditions demand tough truck shocks. The large bore KYB MonoMax provides the additional stability that heavier, more powerful or high center of gravity vehicles demand. The KYB MonoMax is a heavy duty monotube shock absorber that provides the most handling, control and durability of any KYB shock; and its just for trucks. Th e MonoMaxs tough design automatically adjusts to driving conditions with fade-free performance. The KYB MonoMax has an outstanding reputation for vehicles that do real work, go off-road, tow a trailer or haul heavy loads. It uses a work-ready, zinc-coated steel piston ring and includes an off-road dust boot.


  • Maximum performance upgrade with up to 40% more damping performance than standard shock absorbers
  • Perfect solution when you need to upgrade suspension performance on your Ford truck
  • Truck monotube design outperforms all other standard shock absorbers
  • Zinc-coated, stainless steel piston ring provides a positive seal in the most extreme conditions
  • Rubber boot to protect the shaft and keep dirt and debris away from the seals
  • Engineered to help vehicles with electronic safety systems (ESC, ABS, etc.)


Compressed Length:14.76
Dust Cover Included:Y
Extended Length:23.74
Internal Rebound Spring:N
Lower Mount Type:E2(12x38)
Stroke Length:8.98
Upper Mount Type:S1


  • Ford: F65Z18125BB
  • Ford: 2L3Z18125FA
  • Gabriel: 77778
  • Ford: 3L3Z18125AA


  • 1997-2003 Ford F-150        Position: Rear        Note: Maximum Monotube Performance Upgrade;(Exc. 7700 GVW Package)
  • 1999-2003 Ford F-150        Position: Rear        Note: Maximum Monotube Performance Upgrade
  • 2004 Ford F-150 Heritage        Position: Rear        Note: Maximum Monotube Performance Upgrade

Customer Questions
Is It OK To Drive With Bad Struts?
Driving with bad struts is unsafe. Car bounces while driving. Replace them immediately. Shop struts on
How Can I Tell If My Struts Need To Be Replaced?
If your car bounces excessively, experiences poor handling, or has uneven tire wear, you may have bad struts. Check for signs of bad struts like nose dive during braking. Shop for replacement shocks and struts on
What Do Your Struts Do?
Car struts are essential for smooth driving. They support the weight of the vehicle, dampen shocks, and provide stability. Replace worn out struts on a car with quality products from
What Do Your Shocks Do?
Car shocks absorb impact from bumps and uneven road surfaces, improving ride comfort and handling. It's recommended to replace shocks every 50,000 miles for optimal performance. Shop shocks for your car at
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