Suspension and Components› Sway Bars and Components

Roadmaster Inc

SWAY BAR

$780.23

SKU: R01S 1139-189

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Roadmaster Inc. 1139-189 is a heavy-duty front anti-sway bar kit designed for Ford E-Series Cutaway chassis vehicles (E-250, E-350, E-450) from 1992 to 2017. It features a 1-3/8 inch diameter 4140 Chromoly steel bar with polyurethane bushings and a powder-coated finish. This anti-sway bar is engineered to improve stability and cornering control, significantly reducing pitching and rolling for heavier vehicles like RVs.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRoadmaster Inc
Part NumberR01S 1139-189

Videos

The BEST Motorhome SAFETY Upgrade — Roadmaster Front Sway Bar Installation!

The BEST Motorhome SAFETY Upgrade — Roadmaster Front Sway Bar Installation!

Buy with Confidence

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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