Bilstein 33-313146 B8 5100 Series Rear Shock for Toyota 120 & 150 Series

Manufacturer: Bilstein
SKU: BIL-33-313146

Bilstein B8 5100 Series shocks feature a monotube design for cooler, more efficient operation and longer life. They have the largest available piston diameter, providing superior handling and performance. The shocks' patented digressive valving instantly reacts to changing surface conditions for maximum comfort and control—on and off the road. These shocks also have split compression and rebound valving tuned for each specific application. Order the model designed for your year/make/model.

Additional features:

  • 2 in. seamless extruded tube
  • 14mm centerless-ground, case-hardened, chromed, and super-polished rod
  • 46mm Bilstein digressive piston
  • Self-adjusting, deflective-disc independent rebound and compression


  • 2003-2020 Toyota 4Runner
  • 2007-2012 Toyota FJ Cruiser
  • 2003-2009 Lexus GX470
  • 2010-2020 Lexus GX460


  • Sold individually.  2 are required.
  • This part superceeds p# 33-187174, which was discontined. 
Products specifications
Attribute nameAttribute value
Shock PositionRear
FitmentToyota 120 Series (2003-2009 4Runner, FJ Cruiser, Lexus GX470), Toyota 150 Series (2010-2023 4Runner, FJ Cruiser, Lexus GX460)
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