Roadmaster
Roadmaster 1139140 Front Anti-Sway Bar 1-3/4"
- SKU:
- 19175204
- MPN:
- 1139140
- Availability:
- Usually ships the same or next business day. In stock at our CA warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 08/30/2026 09:59:50 PM PST
- Stock Update:
- 08/30/2026 09:59:50 PM PST
Description
This item is brand-new, factory sealed.
Roadmaster 1139-140 Front Anti Sway Bar- 1-3/4 " front anti sway bar
- Check with manufacturer to ensure this is the correct part for your vehicle
- Manufacturer: ?Roadmaster Inc
- Brand: ?Roadmaster
- Model: ?1139-140
- Item Weight: ?25 pounds
- Product Dimensions: ?51 x 54 x 6 inches
- Item model number: ?1139-140
- Is Discontinued By Manufacturer: ?No
- Exterior: ?Smooth
- Manufacturer Part Number: ?1139-140
Both stock and custom anti-sway bars are designed as a link between the suspension and the frame, and both use the weight of the axle as a brace against the chassis, so that pressure to one side of the motorhome (by weight shift, wind, or passing trucks) is countered by the bar. An RSS anti-sway bar, however, is built to offer significantly more resistance to sway. RSS anti-sway bars have a thicker diameter than stock bars - often, a quarter to three-eighths of an inch more. Each incremental increase in diameter has an exponential effect on performance - on average, torsional roll stiffness is increased by 30 percent with every eighth-of-an-inch increase in diameter. In plain English, RSS anti-sway bars offer up to 90 percent more resistance to sway. A remarkable improvement in stability and cornering control is just a few bolts away. Anti-sway bars from Roadmaster Suspension Solutions deliver a "Wow!" difference in control you'll notice the first time you turn the wheel.
Warranty Information