Workhorse W42 Helper Springs
- Timbren®Front SES Rubber Helper Spring Kit (WFRW22)Front SES Rubber Helper Spring Kit (WFRW22) by Timbren®. This SES Suspension Upgrade fits the rear suspension truck. Each laser cut piece of steel is precision bent and powder-coated to ensure a quality fit. Engineered hollow rubber...Improves ride and handlingEliminates trailer sway and roll$496.65
- Timbren®Rear SES Rubber Helper Spring Kit (GMRP30)Rear SES Rubber Helper Spring Kit (GMRP30) by Timbren®. This SES Suspension Upgrade fits the rear suspension truck. Each laser cut piece of steel is precision bent and powder-coated to ensure a quality fit. Engineered hollow rubber...Improves ride and handlingEliminates trailer sway and roll$398.07