Bilstein 33-313146 Rear B8 5100 Shock for 03-23 4Runner/GX460/FJ Cruiser 4.0L V6

Vehicle Fitment

• 2003-2023 Toyota 4Runner (4.0L V6, 4WD/RWD, excluding X-REAS suspension)
• 2007-2014 Toyota FJ Cruiser (4.0L V6, 4WD/RWD)
• 2010-2023 Lexus GX460 (4.6L V8, 4WD)
• 2003-2009 Lexus GX470 (4.7L V8, 4WD)

Features

• Monotube gas pressure technology for consistent, fade-free performance
• 46mm digressive piston for superior damping control
• Velocity-sensitive valving adapts to changing road conditions
• Designed for vehicles with 0.5-2.5" rear lift
• Zinc-plated finish for exceptional corrosion resistance
• Black bellows boot included for added protection
• Direct bolt-on installation using factory mounting hardware
• Engineered and manufactured in the USA

Specifications

• Part Number: 33-313146
• Series: B8 5100
• Position: Rear
• Extended Length: 23.03 inches (585.0 mm)
• Collapsed Length: 14.91 inches (378.8 mm)
• Travel: 8.12 inches
• Body Diameter: 46mm
• Body Design: Smooth Body (Non-Coilover)
• Mounting Type: Upper - Stem; Lower - Eye 19.3mm
• Finish: Zinc Plated
• Boot Included: Yes (Black Bellows)
• Reservoir: No
• Adjustable Damping: No

Included Components

• One (1) Bilstein B8 5100 Rear Shock Absorber (Part #: 33-313146)
• Black bellows boot
• Mounting hardware (washers, bushings, nuts)

Product Description

The Bilstein B8 5100 Series Rear Shock Absorber (Part #: 33-313146) is specifically engineered for lifted Toyota and Lexus SUVs, including the 4Runner, FJ Cruiser, GX460, and GX470. Utilizing Bilstein's monotube gas pressure technology and a 46mm digressive piston, this shock absorber delivers consistent, fade-free performance both on and off the road.

Designed to adapt to varying road conditions, the velocity-sensitive valving provides optimal damping control, enhancing ride quality and handling. The zinc-plated finish offers superior corrosion resistance, ensuring durability in harsh environments. Installation is straightforward, requiring no modifications and utilizing factory mounting hardware. Whether you're towing, hauling, or navigating rugged terrains, the Bilstein B8 5100 Series Shock Absorber provides the reliability and performance needed for your SUV.