MaxTrac K943385 8" Lift Kit with MaxTrac Shocks for 2017-2022 Ford F-250 & F-350 Super Duty 4WD Diesel

Give Your Diesel Super Duty Maximum Lift and Clearance

Take your 2017–2022 Ford F-250 or F-350 Super Duty 4WD Diesel to new heights with the MaxTrac K943385 Lift Kit. This complete suspension system delivers an 8-inch front lift and 5-inch rear lift using heavy-duty diesel lift coils, radius arm drop brackets, a track bar bracket, sway bar brackets, bump stop extensions, pitman arm, rear lift blocks, replacement U-bolts, and matched MaxTrac front and rear shocks. Engineered to maintain proper steering geometry while providing clearance for up to 40-inch tires.

Key Features

Complete 8"/5" Suspension Lift System

A comprehensive lift package designed to maximize ground clearance, improve off-road capability, and maintain excellent ride quality.

Heavy-Duty Diesel Lift Coils

Specifically engineered for diesel-powered Super Duty trucks to support the additional front-end weight while providing consistent lift height.

Radius Arm Drop Brackets

Maintains proper caster and suspension geometry for improved steering, alignment, and handling after lifting.

Complete Steering & Suspension Correction

Includes a track bar bracket, sway bar brackets, bump stop extensions, and pitman arm to ensure proper suspension travel and steering performance.

MaxTrac Front & Rear Shocks Included

Includes (2) MaxTrac 2900SL-8 front shocks and (2) MaxTrac 3400LL-4 rear shocks for outstanding ride comfort, control, and off-road performance.

Heavy-Duty Powder-Coated Steel Construction

Premium steel components feature a durable grey powder-coated finish to resist corrosion and provide years of dependable service.

What's Included

Front diesel lift coils
Radius arm drop brackets
Track bar bracket
Sway bar brackets
Bump stop extensions
Pitman arm
Rear lift blocks
Rear U-bolts
(2) MaxTrac 2900SL-8 front shocks
(2) MaxTrac 3400LL-4 rear shocks
Installation hardware (where supplied by manufacturer)

Vehicle Fitment

Fits

2017–2022 Ford F-250 Super Duty 4WD Diesel
2017–2022 Ford F-350 Super Duty 4WD Diesel

Does Not Fit

2WD models

Important Notes

Requires 17-inch wheels or larger with 5.5 inches of backspacing or less.
Clears up to 40x13.50 tires on 8-inch to 9-inch wide wheels.
Minor fender trimming may be required depending on wheel and tire combination.
Does not fit 2WD models.
Kits may fit gas models but have not been tested on them.
2020+ dually models require removing the top-side overload spring and spacer block.
Models equipped with a factory rear sway bar require MaxTrac Part #9433RSB.
MaxTrac does not recommend using wheels wider than 9 inches or wheels with less than 4.5 inches of backspacing. Failure to follow these recommendations may void the manufacturer's warranty.

Product Specifications

Brand: MaxTrac Suspension
Part Number: K943385
UPC: N/A
Engine Type: Diesel
Product Type: Lift Kit
Kit Type: Lift/Level
Front Lift: 8 Inches
Rear Lift: 5 Inches
Lift Height Option: 8 Inches
Shock Option: MaxTrac
Kit Design: Radius Arm Drop Brackets
Front Shock Details: (2) MaxTrac 2900SL-8 Front Shocks
Rear Shock Details: (2) MaxTrac 3400LL-4 Rear Shocks
Material: Steel
Finish: Grey Powdercoat
Color: Grey
Sold As: Kit
Weight: 225 lbs
Multiple Box Item: Yes

Why Choose the MaxTrac K943385?

The MaxTrac K943385 is built specifically for 2017–2022 diesel-powered Ford Super Duty trucks, combining heavy-duty lift coils, radius arm drop brackets, steering correction components, rear lift hardware, and matched MaxTrac shocks into one complete suspension package. The result is exceptional ride quality, dependable handling, and clearance for massive 40-inch tires.

Perfect For

2017–2022 Ford F-250 Super Duty 4WD Diesel owners
2017–2022 Ford F-350 Super Duty 4WD Diesel owners
40-inch tire upgrades
Off-road enthusiasts
Heavy-duty work trucks
Complete suspension lift installations