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Comparison Between Roadmaster # RM-1139-140 and # RM-1139-148 Anti-Sway Bars  


What is the difference between 1139-140 and 1139-148 sway-bar??


Expert Reply:

The Roadmaster # RM-1139-140 and # RM-1139-148 are both replacement anti-sway bars for a Ford F550 or F53 Class A motorhome chassis. Both bars are 1-3/4 inches in diameter. The # RM-1139-140 fits models with a GVWR of 22K-24K, and the # RM-1139-148 fits models with a GVWR of 24K-26K. The # RM-1139-140 is no longer available.

You can see installation instructions by clicking the provided links.

expert reply by:
Mike L

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