Bilstein 2015-2026 Ford F-150 4WD B8 8100 Rear Shock (25-316773)

Bilstein B8 8100 reservoir shock absorbers are a large bore 2.65-in OD direct fit solution for lifted trucks and SUVs. Constructed from aerospace quality billet components, the large 2.65-in OD shock body shock body offers a higher oil volume capacity to control heat while tackling rough road surfaces over long distances. Each B8 8100 offers a unique remote or piggyback reservoir solution for an easy, hassle free installation. These shock absorbers feature a monotube design for consistent fade free performance and utilize velocity sensitive digressive valve settings which are tuned for each specific application. The large 60mm piston design offers more comfort and control in all driving conditions. The Bilstein B8 8100 will allow you to tame the terrain in comfort.

Applications (per Bilstein)

• 2015-2020 Ford F-150 4WD Rear (official trims: King Ranch, Lariat, Limited, Platinum, XL, XLT). Official notes: Fits Vehicles With 0-1" Rear Lift.
• 2021-2026 Ford F-150 4WD Rear (official trims: Tremor). Official notes: Fits Vehicles With 0" Rear Lift;Without Continuously Controlled Damping.
• 2021-2026 Ford F-150 4WD Rear (official trims: King Ranch, Lariat, Limited, Platinum, STX, XL, XLT). Official notes: Fits Vehicles With 0-1" Rear Lift;Without Continuously Controlled Damping.

Fitment note (per Bilstein): Official Bilstein applications are for the Ford F-150 (including Tremor where listed). The official catalog does not name F-150 Raptor or F-150 Lightning for this part.

Fitment note (per Bilstein): Official Bilstein applications include 2015-2026 Ford F-150, which extends before Vertex's focus window starting 2021. Fitment follows the official catalog.

Official quantity per vehicle is 2. Sold each; order the quantity required for the axle.

Official specifications

• Collapsed Length (in): 16.99
• Extended Length (in): 27.56
• Lower Mount Type: Eye 12.1mm
• Upper Mount Type: Eye 12.1mm
• Internal Design: Monotube
• Finish: EVO Grey
• Reservoir: Yes
• Body Design: Smooth Body (Non-Coilover)
• Body Diameter (od): 2.65 in.
• Piston Diameter: 60mm
• Adjustable Damping: Non-Adjustable
• Spring Seat Included: No
• Quantity per Vehicle: 2

Limited Lifetime Warranty (per Bilstein).

Sold and installed at Vertex Motorsports in Appleton, WI. Call (920) 716-4005.