Sale!

Hellwig 20-21 Jeep Gladiator Solid Heat Treated Chromoly 7/8in Rear Sway Bar | HWG7779

Vendor: Hellwig
Part Number: 7779
Save $45.45
Sale Price $459.56 Regular Price $505.01

Available to order. In-stock orders typically ship in 1 to 2 business days.

Not sure it fits your vehicle?
Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
Free Shipping on Orders Over $99 | Excludes freight shipments
International Shipping Available: email sales@berryperformancesales.com for a quote.
Payment & Security

Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa
Share to:

This Hellwig rear sway bar is a bolt-on handling upgrade for the 20-21 Jeep Gladiator. It uses a larger 7/8in solid, heat-treated chromoly bar that ties the suspension together to cut body roll and add stability under load, while towing, and through corners. It mounts in the factory locations with the included hardware, and it offers multiple rate settings so the stiffness can be tuned to the load.

  • Bar diameter: 7/8in
  • Position: Rear sway bar
  • Material: solid, heat-treated chromoly
  • Install: bolt-on, factory mounting locations, hardware included
  • Adjustable: multiple rate settings to tune for the load
  • Warranty: Hellwig limited lifetime warranty
  • Part number: HWG7779

Installation Instructions (PDF)

Vehicle Applications

  • 2020 Jeep Gladiator
  • 2021 Jeep Gladiator
  • 2022 Jeep Gladiator
  • 2023 Jeep Gladiator
  • 2024 Jeep Gladiator
  • 2025 Jeep Gladiator
  • 2026 Jeep Gladiator

FAQ

What does this sway bar do?

It reduces body roll and improves stability and handling, especially under load, while towing, and through corners.

What is it made of?

A solid, heat-treated chromoly bar measuring 7/8in, larger than the factory bar.

Is it a bolt-on install?

Yes. It mounts in the factory locations using the included hardware.

Is it adjustable?

Yes. It offers multiple rate settings so you can tune stiffness to your load.

Is it warrantied?

Yes. It is backed by Hellwig's limited lifetime warranty.

Shipping Policy
  • Free shipping on orders over $99 (excludes freight shipments).
  • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
  • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
  • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
  • No P.O. Boxes. International orders need a shipping quote, so email us first.

Read the full Shipping Policy

Return Policy
  • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
  • Items must be unused, complete and in the original packaging.
  • A 20% restocking fee applies, and return shipping is paid by the buyer.
  • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
  • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

Read the full Return Policy

Disclaimer

All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

For any questions or concerns, please contact us — we’re always happy to help.

Recently Viewed