Bilstein 33-187501 B8 5100 Rear Shock for 2009-2013 Ford F-150 4WD

Vehicle Fitment

• 2009-2013 Ford F-150 (4WD, stock to mild lift rear)

Features

• Bilstein B8 5100 Series gas-charged monotube rear shock absorber
• Velocity-sensitive digressive piston valving for adaptive damping
• Designed as direct rear replacement for Ford F-150 2009-2013
• Enhances ride quality and control for daily driving and towing
• Improved performance on lifted rear suspension up to ~1-2"
• Zinc-plated smooth-body construction resists corrosion
• Black protective bellows boot included
• Consistent, fade-free performance across variable terrain

Specifications

• Part Number: 33-187501
• Series: Bilstein B8 5100
• Position: Rear
• Internal Design: Gas-charged monotube
• Collapsed Length: 17.68 in
• Extended Length: 28.90 in
• Stroke / Travel: 11.22 in
• Piston Diameter: 46 mm
• Upper Mount: 12 mm eye
• Lower Mount: 12 mm eye
• Adjustable Damping: No
• Boot Included: Yes (black bellows)

Included Components

• 1x Bilstein B8 5100 Rear Shock Absorber (33-187501)
• 1x Black protective shock boot

Product Description

The Bilstein 33-187501 B8 5100 Series rear shock absorber is engineered as a direct-fitperformance upgrade for 2009-2013 Ford F-150 trucks equipped with four-wheel drive. This gas-chargedmonotube shock features Bilstein's velocity-sensitive digressive valving, providing responsivedamping that adapts to changing road conditions and improves handling, ride control, and comfort.A zinc-plated smooth-body design enhances corrosion resistance for long-lasting durability.

Designed for the rear suspension of F-150 4WD models, the 33-187501 shock works for stock rideheight setups and can accommodate mild rear lift configurations (about 0-2"), making itversatile for daily driving, towing, and light off-road use. The included protective bellows boothelps shield the shock shaft, extending service life. Sold individually - replacing both rearshocks is recommended for balanced suspension dynamics.