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Product Information

The Bilstein B8 8100 (DSA) is a large-bore, externally adjustable remote/piggyback-reservoir rear shock for a 2015-2026 Ford F-150: 2.7 EcoBoost, 3.5 EcoBoost, 5.0, V6, PowerBoost (2021-2026), Tremor (2021-2026) (4WD), built for lifted trucks and SUVs running off-road.

Why Upgrade

Per Bilstein, the B8 8100 (DSA) design offers:

  • a 2.65-inch OD aerospace-grade billet shock body for higher oil volume and better heat control over long, rough stretches
  • a remote or piggyback reservoir Bilstein says makes for an easier, hassle-free install
  • a monotube body with velocity-sensitive digressive valving tuned per application
  • a 60mm piston Bilstein says adds comfort and control across driving conditions
  • click adjuster knobs for Dual Speed Adjustment, letting you tune both low-speed and high-speed compression damping to the surface you're on, per Bilstein

Fitment Notes

Fits 2015-2026 Ford F-150: 2.7 EcoBoost, 3.5 EcoBoost, 5.0, V6, PowerBoost (2021-2026), Tremor (2021-2026). Does not fit F-150: Lightning, Raptor, Raptor R. This listing is 4WD (check your F-150's drivetrain before ordering).

More Shocks & Struts parts that fit your F-150

Install and Honest Talk

This is a heavier-duty, larger-bore shock with external compression adjusters, built for real off-road use and a truck that's already lifted; dialing in the click adjusters takes some trial and error on your own rig, and it's more shock (and more to tune) than a stock-height daily driver needs. Bilstein does not list hardware as included here.

Specs

  • Brand: Bilstein
  • Line: B8 8100 (DSA)
  • Position: Rear
  • Drivetrain: 4WD
  • Fits: 2015-2026 Ford F-150: 2.7 EcoBoost, 3.5 EcoBoost, 5.0, V6, PowerBoost (2021-2026), Tremor (2021-2026)
  • Excludes: F-150: Lightning, Raptor, Raptor R
  • Part number: 25-326857
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