Dirt King 2.5 DCA Remote Reservoir Front Coilovers for 2007-2018 Chevy/GMC 1500 (DK-631989F-V1)

More control. Less chaos.

SKU: DK-631989F-V1

Dirt King 2.5 DCA front coilovers are built for drivers who want a front end that stays composed through repeated hits, hard transitions, and real off-road abuse — without sacrificing predictable street manners. This setup is designed to improve stability, ride control, and confidence when you’re pushing the truck harder than stock components were ever meant to handle.

Technical Specifications

• Dual Compression Adjuster (DCA) allows precise tuning of both low and high speed compression damping
• 2.5" hard-anodized 6061 aluminum bodies
• Induction-hardened 7/8" shafts
• Dual compression adjusters with 10 adjustments for each knob
• Provides up to 3” of lift | Must be paired with aftermarket UCA
• Note: We do not recommend lifting the vehicle more than 3". Excessive preload will reduce the ride quality.
• Increased suspension travel
• Specific valving for each vehicle providing optimal ride comfort
• Aluminum body for cooler operation and corrosion resistance
• Remote reservoir improves cooling and helps maintain consistent damping during aggressive off-road driving
• Direct bolt-on replacement that uses factory shock mounting location
• Maxima custom oil blend. The proprietary light viscosity semi-synthetic oil blend is low friction and extremely resistant to high operating temperatures
• Cold wound, high-tensile alloy steel coil springs that retain consistent rate and ride height
• Fully rebuildable and serviceable — iShock is an authorized Dirt King service and warranty center capable of handling maintenance, rebuilds, and tuning in-house

What's Included

• 2.5 DCA coilover shocks with remote reservoirs
• Reservoir mounts
• Spanner wrench
• All necessary mounting hardware
• Installation instructions

Vehicle Fitment

• 2007-2018 Chevy/GMC 1500 (Single Cab)
• 2007-2018 Chevy Silverado 1500 2WD / 4WD
• 2007-2018 GMC Sierra 1500 2WD / 4WD
• 2007-2020 Chevy Tahoe 2WD / 4WD
• 2007-2020 GMC Yukon 2WD / 4WD

Notes

• Will not work for models equipped with magnetic ride control
• Please call in if you have a single cab.

Why Buy Dirt King Shocks from iShock?

iShock Suspension is a factory-authorized Dirt King dealer, installation facility, and approved warranty service center.

That means every Dirt King shock we sell can be supported directly through our shop — including installation guidance, suspension setup advice, rebuilds, tuning, and warranty processing handled in-house.

You’re not just buying shocks — you’re buying performance and a support system.