2001 Mack Pinnacle Series Helper Springs
- Timbren®SES Rubber Helper Spring KitMack CH 2001, SES Rubber Helper Spring Kit 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$510.60 - $1,428.36