ZONE OFFROAD | 4" Lift Kit | 17-19 Ford F250/F350 Super Duty 4WD | Diesel | ZONF48F / ZONF48N / ZONF50F / ZONF50N

ZONE OFFROAD | 4" Lift Kit | 17-19 Ford F250/F350 Super Duty 4WD | Diesel

Lift Height: 4"

Configurations

• Block Kit Without Factory Overload / FOX 2.0 Adventure Series — ZONF48F
• Block Kit Without Factory Overload / Nitro Series — ZONF48N
• Block Kit With Factory Overload / FOX 2.0 Adventure Series — ZONF50F
• Block Kit With Factory Overload / Nitro Series — ZONF50N

Installation requirements

1. Determine if your truck is equipped with standard (2-leaf main) or heavy payload (3-leaf main w/overload) factory rear leaf spring packs.
2. Standard 2-leaf main applications will require kit # F48, heavy payload 3-leaf main w/ overload applications will require kit # F50. See "learn more" example image.
3. Two-piece rear drive shaft? Add a carrier bearing drop kit to reduce post-lift driveline angles and avoid / eliminate driveshaft vibration.
4. Fits SRW models only

Wheel and Tire:

• 37x12.50 tires may require minor trimming. 
• Factory wheels fit when paired with factory / original equipment tire size.
  

Vehicle fitment

Applications below are subject to the manufacturer restrictions shown first.

1. Determine if your truck is equipped with standard (2-leaf main) or heavy payload (3-leaf main w/overload) factory rear leaf spring packs.
2. Standard 2-leaf main applications will require kit # F48, heavy payload 3-leaf main w/ overload applications will require kit # F50. See "learn more" example image.
3. Two-piece rear drive shaft? Add a carrier bearing drop kit to reduce post-lift driveline angles and avoid / eliminate driveshaft vibration.
4. Fits SRW models only

Wheel and Tire:

• 37x12.50 tires may require minor trimming. 
• Factory wheels fit when paired with factory / original equipment tire size.
  

• 2017–2019 Ford / F-250 Super Duty / Drive: 4WD / Fuel: DIESEL
• 2017–2019 Ford / F-350 Super Duty / King Ranch / Drive: 4WD / Fuel: DIESEL
• 2017–2019 Ford / F-350 Super Duty / Lariat / Drive: 4WD / Fuel: DIESEL
• 2018–2019 Ford / F-350 Super Duty / Limited
• 2017–2019 Ford / F-350 Super Duty / Platinum / Drive: 4WD / Fuel: DIESEL
• 2017–2019 Ford / F-350 Super Duty / XL / Drive: 4WD / Fuel: DIESEL
• 2017–2019 Ford / F-350 Super Duty / XLT / Drive: 4WD / Fuel: DIESEL

Manufacturer specifications by option

ZONF48F

• Front Lift Method : Coil Spring & Drop Bracket
• Front Lift Height : 4"
• Rear Lift Method : Block
• Rear Lift Height : 3"
• Shocks Included : Yes

ZONF48N

• Front Lift Method : Coil Spring & Drop Bracket
• Front Lift Height : 4"
• Rear Lift Method : Block
• Rear Lift Height : 3"
• Shocks Included : Yes

ZONF50F

• Front Lift Method : Coil Spring & Drop Bracket
• Front Lift Height : 4"
• Rear Lift Method : Block
• Rear Lift Height : 3"
• Shocks Included : Yes

ZONF50N

• Front Lift Method : Coil Spring & Drop Bracket
• Front Lift Height : 4"
• Rear Lift Method : Block
• Rear Lift Height : 3"
• Shocks Included : Yes