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Source Engineering, Inc.
P.O. Box 515
Elmira OR 97437
PHONE: (541) 935-0308

jim.w@source1mfg.com
scott.z@source1mfg.com

NEW! Comfort Ride air valves for airbag suspension systems!

NEW! High Performance Fan Blades for Monaco Corp. Coaches

Audio testimonial - recorded on our answering machine

Video - before & after TRA-1003 & Ride Enhancement"


This video courtesy of our authorized dealer, Hendersons Lineup, demonstrates the difference in ride on a HR Neptune before and after the Source Engineering trailing arm and ride enhancement kit installation. Also shows the difference between the OEM and Source Engineering trailing arms.

Motorhome Magazine article on Ride Enhancement kit.

Ride Enhancement Kit Heavy Duty Shock Absorber Development NEW!

RV-Chassis.com is the Internet home of Source Engineering, Inc. developers and providers of motorhome chassis enhancement and repair parts.

Source manufactures trailing arm replacement kits for Roadmaster chassis.

In addition to the trailing arm kits, Source provides ride enhancement kits which will improve the handling of your rig. Systems include specially valved Bilstein shock absorbers, custom air-bags, valves and ping-tanks.

Source is also the sole distributor of OEM replacement heat-transfer units such as radiators and charge-air coolers.

Available Now!
Ride enhancement kit for 8 bag RR8R Chassis! Click here for more information.

IRV2 link Recreation Nation