Skyjacker FR177S Softride 7" Rear Leaf Spring (Single) for 17-25 Ford F250/F350

Vehicle Fitment

• 2017-2025 Ford F-250 Super Duty 4WD (gas & diesel)
• 2017-2025 Ford F-350 Super Duty 4WD (gas & diesel)

Fitment Notes

• Rear leaf spring only--sold individually (order two for full axle)
• Designed to provide a 7" rear lift over factory height
• Requires standard U-bolts and leaves OEM suspension geometry unchanged

Features

• Shot-peened 5160H American steel for enhanced tensile strength
• Progressive multi-leaf taper design for smooth load distribution
• Bolt-style spring clips eliminate inter-leaf friction
• Powder-coated black finish resists corrosion
• Rubber bushings and sleeves included for quiet operation
• Maintains ride quality while adding clearance for larger tires
• Built in USA and covered by Skyjacker's Limited Lifetime Warranty

Specifications

• Part Number: FR177S
• Position: Rear, single leaf spring
• Lift Height: 7" over stock
• Material: 5160H steel, shot-peened
• Finish: Powder-coated black
• Warranty: Limited Lifetime

Included Components

• 1x Skyjacker FR177S 7" rear Softride leaf spring
• 1x bushings and steel sleeves pre-installed
• No U-bolts or hardware--use standard Super Duty U-bolt kit

Product Description

The Skyjacker FR177S is a single 7" rear Softride leaf spring engineered for 2017-2025 Ford F-250 and F-350 Super Duty 4WD trucks (both gas and diesel). Constructed from shot-peened 5160H alloy and featuring progressive multi-leaf taper design, it delivers reliable lift and load support while maintaining smooth ride quality. The bolt-style spring clips and included bushings ensure quiet and consistent operation.

This direct-fit replacement installs using standard Super Duty U-bolts, preserving OEM suspension geometry and handling characteristics. It's ideal for individuals seeking a substantial lift--order two springs to complete the axle--and leverages Skyjacker's Limited Lifetime Warranty and built-in American quality.