Carli CS-FLMSS-05 Low Mount Steering Stabilizer Kit for 05-22 Ford F-250/F-350

Vehicle Fitment

• 2005-2007 Ford F-250 Super Duty (XL, XLT, Lariat, King Ranch, 5.4L V8 / 6.0L Power Stroke V8 Turbo Diesel, 4WD)
• 2005-2007 Ford F-350 Super Duty (XL, XLT, Lariat, King Ranch, 5.4L V8 / 6.0L Power Stroke V8 Turbo Diesel, 4WD)
• 2008-2010 Ford F-250 Super Duty (XL, XLT, Lariat, King Ranch, 5.4L V8 / 6.4L Power Stroke V8 Turbo Diesel, 4WD)
• 2008-2010 Ford F-350 Super Duty (XL, XLT, Lariat, King Ranch, 5.4L V8 / 6.4L Power Stroke V8 Turbo Diesel, 4WD)
• 2011-2016 Ford F-250 Super Duty (XL, XLT, Lariat, King Ranch, Platinum, 6.2L V8 / 6.7L Power Stroke V8 Turbo Diesel, 4WD)
• 2011-2016 Ford F-350 Super Duty (XL, XLT, Lariat, King Ranch, Platinum, 6.2L V8 / 6.7L Power Stroke V8 Turbo Diesel, 4WD)
• 2017-2022 Ford F-250 Super Duty (XL, XLT, Lariat, King Ranch, Platinum, Limited, 6.2L V8 [2017-2019] / 7.3L V8 [2020-2022] / 6.7L Power Stroke V8 Turbo Diesel, 4WD)
• 2017-2022 Ford F-350 Super Duty (XL, XLT, Lariat, King Ranch, Platinum, Limited, 6.2L V8 [2017-2019] / 7.3L V8 [2020-2022] / 6.7L Power Stroke V8 Turbo Diesel, 4WD)

Fitment Notes

• 4WD models only - does not fit 2WD applications
• Fits all engine options across the 2005-2022 Super Duty platform (gas and diesel)
• Compatible with stock-height trucks as well as Carli 2.5-5.5 inch suspension systems
• Can be run on any Super Duty with a stock tie-rod - not limited to lifted or leveled trucks
• Does not fit 2023+ Super Duty - use CS-FLMSS-23 for 2023-2026 applications
• This is the complete kit with differential guard included; for trucks that already have a Carli differential guard with integrated stabilizer mount, use CS-FLMSS-05-UPGRADE instead

Features

• Stainless steel stabilizer body for long-lasting corrosion resistance and appearance
• Hardened nitride shaft and precision bearings for extended service life
• Custom Carli steering stabilizer valving designed for larger tires and offset wheels
• Adjustable nitrogen pressure allows fine-tuning of dampening force and radial tire pull correction
• Mounts behind the steering linkage via the included differential guard - not in front of the tie-rod
• Included 3/16-inch steel differential guard protects the ring and pinion from trail impacts
• Billet aluminum clamp secures the stabilizer to the tie-rod with a clean, low-profile mount
• Combines with Carli High-Mount Stabilizer for a complete opposing dual stabilizer system
• Reduces steering wheel feedback, wandering, and bump steer from road obstacles

Specifications

• Position: Low mount, tie-rod (behind steering linkage)
• Stabilizer Body: Stainless steel
• Shaft: Hardened nitride
• Bearings: Precision type
• Nitrogen Charge: Adjustable
• Valving: Custom Carli Super Duty steering stabilizer tune
• Differential Guard: 3/16-inch steel, boxed construction, powder coated
• Clamp: Billet aluminum
• Lift Compatibility: Stock height through 5.5 inches
• Warranty: Limited lifetime (against defects in materials and workmanship)

Included Components

• 1x Low mount stainless steel steering stabilizer (custom Carli valving)
• 1x Front differential guard (CS-FFDG-05, 3/16-inch steel, powder coated)
• 1x Billet aluminum tie-rod clamp (CS-FLMSSCLAMP)
• 1x Mounting hardware kit (includes bolts, bearing spacers, crush sleeve, washers, crimp lock nut)

Product Description

The Carli Suspension CS-FLMSS-05 Low Mount Steering Stabilizer Kit is a complete three-piece system for 2005-2022 Ford F-250 and F-350 Super Duty 4WD trucks that includes a custom-valved stainless steel steering stabilizer, a 3/16-inch steel front differential guard, and a billet aluminum tie-rod clamp. Unlike competing designs that mount the stabilizer in front of the tie-rod where it is exposed to impacts, Carli's system positions the stabilizer behind the steering linkage using the included differential guard as its mounting point, providing both steering control and ring gear protection in a single integrated package.

The stabilizer itself is built with a stainless steel body that will not rust or corrode, a hardened nitride shaft for long-term durability, and precision bearings for smooth, consistent operation. Carli developed a custom valving profile specifically for Super Duty trucks running larger tires and offset wheels, addressing the excessive steering feedback, wandering, and bump steer that are common on these platforms - particularly on 2011-2016 models that came factory with low caster specifications and 2017+ models with the integrated track bar ball joint prone to premature wear. The nitrogen charge is adjustable via a Schrader valve, allowing owners to fine-tune dampening force and correct for radial tire pull without removing the stabilizer.

This kit works on any 2005-2022 Super Duty 4WD truck regardless of engine or lift configuration - it is equally effective on a stock-height daily driver as it is on a fully built Carli 5.5-inch system. For owners seeking maximum steering control, Carli recommends pairing this low mount stabilizer with their high mount stabilizer to create a complete opposing dual stabilizer system, which is the only dual setup on the market that adds protection rather than vulnerability to the front end. For 2023 and newer Super Duty trucks, Carli offers the CS-FLMSS-23 kit, which is designed for the updated fifth-generation front axle housing.