Suspension and Components Suspension Kits

Zone Offroad

20202021 F350 DUALLY 4 RADIUS ARM SUSPENSION LIFT SYSTEMNITRO SHOCKSDSL

$1,225.28

SKU: Z007 F73N

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

For optimal strength, ground clearance and styling, the 4" radius arm system is the way to go. This complete kit is designed to lift and level the stance with room for up to 37" tires. Front lift comes from full length coil springs with your choice of FOX 2.0 Adventure Series or Nitro Series shocks. The front axle is repositioned using heavy-duty replacement radius arms (1/4" steel, boxed, welded, 2.5" greaseable bushings). Steering correction includes a forged drop pitman arm and a 1/4" steel fabricated track bar drop bracket. Also included are sway bar relocation brackets, brake line drop brackets, bump stop extensions, and a single steering stabilizer kit. Rear lift is via replacement lift blocks and longer u-bolts specific to DRW models, retaining factory overload equipped leaf springs. Includes a rear brake line bracket and choice of rear gas shocks.

Fitment

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Specifications

BrandZone Offroad
Part NumberZ007 F73N

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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