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Fox Racing Shox Fox 2.0 Factory Series Smooth Body Reservoir Shock CD Adjuster – 985-26-106

Fox Racing Shox

  • Rear shock for 2005–2017 Ford F-250 and F-350 Super Duty trucks
  • Part number 985-26-106, direct fit replacement
  • Rated for 4 to 6 in. of lift
  • Smooth body reservoir with CD adjuster
  • UPC 70000716851

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Description

Overview

This rear reservoir shock from the Fox 2.0 Factory Series fits 2005–2017 Ford F-250 and F-350 Super Duty trucks. It is a direct replacement for the original rear shock location and is rated for 4 to 6 in. of lift.

Its build targets suspension travel and control on and off the road. The design pairs a smooth body reservoir with a CD adjuster.

Key features

  • Smooth body reservoir design
  • CD adjuster
  • Direct fit replacement for lifted Super Duty trucks
  • Rear position
  • Rated for 4 to 6 in. of lift

Lift height and driveline angles

A lift changes the angle of the driveshafts and the steering linkage, and those angles shape how smooth the truck feels at speed. Rear shocks help control axle movement over bumps, so a shock that is worn or the wrong length can make the rear end feel out of step with the rest of the setup.

Before fitting a new rear shock on a lifted Super Duty, measure ride height and check the driveshaft U-joints for play. Heavier trucks with added accessories also put extra strain on the rear shock mounts, so inspect the eyes and bolts as part of the job. Compare the old and new shock length to avoid bottoming.

  • Check driveshaft U-joints for play
  • Measure ride height at each corner
  • Inspect rear shock eyes and bolts
  • Compare old and new shock length

Specifications

Brand Fox Racing Shox
Part number 985-26-106
UPC 70000716851
Series Fox 2.0 Factory Series
Body style Smooth body reservoir with CD adjuster
Position Rear
Fitment type Direct fit
Lift height 4 – 6 in.

Vehicle fitment

Fox lists fitment for the 2005–2017 Ford F-250 Super Duty and the 2005–2017 Ford F-350 Super Duty, covering the Cabela’s, FX4, Harley-Davidson Edition, King Ranch, Lariat, Platinum, XL and XLT trims.

Model years before 2005 and Ford models outside the Super Duty range are not included in this fitment data. Confirm your vehicle’s year, model and trim before ordering.

Installation notes

Lifts in the 4 to 6 in. range can change driveline angles and ride height, which is standard for lift work and is not addressed in Fox’s product information. Check those figures on your truck before fitting the shock.

What’s included

Confirm the box holds all mounting hardware you need before starting the install.

SKU: FOX985-26-106 Category:

Specification

Shipping weight 12.00 lbs
Package dimensions 35.00 × 6.00 × 2.50 in
brands

Fitment

VehicleYearsTrims
Ford F-250 Super Duty2005–2017Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, Platinum, XL, XLT
Ford F-350 Super Duty2005–2017Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, Platinum, XL, XLT

Use “Select your vehicle” at the top of the page to check this part against your vehicle.

Questions & Answers

Will the Fox 985-26-106 fit a 2003 Ford F-250?

Not as listed. Fox lists fitment for 2005 through 2017 Ford F-250 Super Duty trucks, so 2003 models are outside the fitment data. Check your model year and trim against the listed trims before choosing this shock.

What lift height is the 985-26-106 rated for?

Fox rates this rear shock for 4 to 6 in. of lift. Match that rating to your truck's current suspension height before installing, and confirm your suspension setup falls inside the stated range.

Is the Fox 985-26-106 a front or rear shock?

It is a rear shock, a direct fit replacement with a smooth body reservoir, made for the rear location on 2005–2017 Super Duty trucks. Check your year, model and trim against this fit before ordering.

Do rear shocks affect ride height?

They influence how the rear sits under load, especially on a lifted truck with added weight. Replacing worn shocks can restore a level stance, but ride height is mainly set by springs and lift components, so measure before and after the change.

Should rear shocks be matched when lifted?

Matching rear shocks side to side keeps damping even. An old shock paired with a new one can make the back end feel uneven on rough ground, so many owners replace both at the same time.