Fabtech K1166DL 3-Inch Ball-Joint UCA Lift Kit with Front Reservoir Coilovers - GM 1500 Diesel 4WD

Fabtech K1166DL is a complete 3-inch suspension lift kit with replacement front Dirt Logic 2.5 reservoir coilovers and rear Dirt Logic 2.25 non-reservoir shocks.

Verified application

2020-2024 Chevrolet Silverado 1500 and GMC Sierra 1500 diesel 4WD models without the factory Trail Boss/AT4 lift. Does not fit standard/regular cab, Trail Boss or AT4 models. Does not fit adaptive ride control, composite rear leaf springs, or vehicles equipped with Super Cruise. Does not fit 2019 Silverado LD or Sierra Limited models. OEM wheels and tires cannot be used.

Package contents

One complete kit: one FTS21268 component box, one FTS21287 front coilover package and two FTS811452 rear shocks. The FTS21287 package contains one FT820692D driver and one FT820692P passenger Dirt Logic 2.5 reservoir coilover, two reservoir mounts and mounting hardware. There are four shock assemblies in total: two front coilovers and two rear non-reservoir shocks.

The FTS21268 box contains driver/passenger ball-joint upper control arms, two ball joints, two FTBK15 1.5-inch rear blocks, four FT1500U U-bolts and associated bushings, sleeves and hardware. This kit replaces the front factory coilovers; it is not a factory-coilover spacer kit. Differential-drop crossmembers and steering knuckles are not included in this upper-arm system.

Wheels and installation

Manufacturer tire guidelines: 33/12.50R18 or 295/65R18 on 18x9 wheels, or 33/12.50R20 or 295/55R20 on 20x9 wheels; 5-inch backspacing and minor trimming required. Wheels and tires are not included. Professional installation and alignment are required. Installation involves modification; use the exact manufacturer instructions for your vehicle and complete system. Rear-block installation must follow the manufacturer instructions.

Manufacturer instructions: FTS21287 diesel reservoir coilovers.

California Proposition 65

WARNING: Cancer and Reproductive Harm-www.P65Warnings.ca.gov.