Rear Axle Suspension Enhancement System Helper Spring For Ford F150 15 To 20

This Rear Axle Suspension Enhancement System Rubber Helper Spring is a rubber helper spring compatible with 2015-2020 Ford F150.

Product Overview

The Rear Axle Suspension Enhancement System Rubber Helper Spring is a heavy-duty suspension helper designed for 2015-2020 Ford F150 trucks. This rubber helper spring reinforces the rear suspension, reducing sag when towing or hauling heavy loads and improving overall vehicle stability.

Key Features & Performance

• Constructed from durable, weather-resistant rubber to withstand harsh under-chassis conditions
• Helps maintain factory ride height under load, preventing excessive rear squat
• Reduces body roll and sway when carrying heavy cargo or towing trailers
• Installs on the rear axle without drilling or permanent modifications using basic hand tools
• Enhances load-leveling without compromising unloaded ride comfort
• Resistant to oil, road salt, and ozone cracking for long service life

Fitment & Compatibility

• 2015-2020 Ford F150 (all trims, cab configurations, and engine options)

Common Uses

• Leveling the truck when hauling heavy payloads in the bed
• Improving stability while towing travel trailers, boat trailers, or utility trailers
• Reducing rear sag caused by camper shells, toolboxes, or slide-in campers
• Maintaining safe headlight aim and steering control under load

Technical Specifications

• Material: Rubber
• Mounting Location: Rear Axle

Frequently Asked Questions

Q: Will this helper spring increase my truck’s payload capacity? A: No, it does not alter the factory payload rating, but it helps maintain level ride height and control when carrying loads up to the manufacturer’s specified limits.

Q: Does installation require lifting the vehicle or special tools? A: Basic hand tools and a jack are sufficient; no welding or drilling is needed, and the spring can be installed in a typical garage.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.