Bilstein AK Series F4-BE3-F131-M0 | Suspension Shock Absorber

Part Number
AK Series - Shock Absorber
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Bilstein AK Series shock absorbers are designed for motorsports applications that require the use of the OE mounting components. Each shock absorber features a monotube design with steel spring valve discs for consistent, fade free performance and superior durability. AK Series shock absorbers are ideal for racers who demand reliable performance that also meets their sanctioning body's mounting requirements.

BRAND: Bilstein


  • GM G/H body Motorsport front AK6565F
  • AK Series - Shock Absorber
  • AK Series - Shock Absorber
  • Shock Absorber
  • No Applications
  • 36mm Monotube Shock Absorber


Adjustable DampingNon-Adjustable
Body DesignStock Mount Smooth Body
Body Diameter (ID)36mm
Body MaterialSteel
Boot IncludedNo
California Proposition 65WARNING: Cancer & Reproductive Harm -
Collapsed Length (IN)8.73
Collapsed Length (MM)221.8
Compression @0.26m/s1075
Extended Length (IN)13.46
Extended Length (MM)342.0
FinishYellow Paint
Internal DesignMonotube
Lower Mount TypeBar Pin
Piston TypeDigressive
Rebound @0.26m/s1380
SeriesAK Series
TitleBilstein Shock Absorbers
Upper Mount TypeStem
Valving Identifier325/220




  • Bilstein: AK6565F
Customer Questions
How often should shock absorbers be replaced?
Shock absorbers should generally be replaced every 50,000 miles or every 5-7 years
How to replace shock absorbers?
To replace shock absorbers, you need to remove the wheel and tire assembly, unbolt the old shock absorber, replace it with a new one, and tighten the bolts. Then, reinstall the wheel and tire, and test the new shocks.
Why do shock absorbers leak?
Shock absorbers can leak due to worn seals, damage to the piston or cylinder, or corrosion from exposure to moisture and road salt.
Can shock absorbers be replaced?
Yes, shock absorbers can be replaced when they start to wear out or fail.
Please, mind that only logged in users can submit questions

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