Upgrade your cooling system installation with Prothane PRO7-1713 small block radiator isolators, designed for select 1988-1998 Chevrolet and GMC trucks. These red polyurethane isolators help support the radiator while reducing vibration and limiting metal-to-metal contact between the radiator and its mounting points. They provide a reliable replacement for worn, compressed, or deteriorated original-style isolators.
Prothane polyurethane components are engineered for improved durability compared with conventional rubber parts. The PRO7-1713 radiator isolators resist common automotive conditions, including exposure to oil, coolant, road debris, and changing temperatures. Their resilient construction helps maintain consistent support and helps protect the radiator from unnecessary vibration during everyday driving, towing, and work-truck use.
Designed for small block radiator applications, these isolators are suitable for select Chevrolet and GMC truck fitments, including the 1988-1991 GMC R2500 and C3500 applications listed. Verify your vehicle’s year, model, engine configuration, and radiator mounting arrangement before ordering to ensure proper compatibility. The red finish adds easy visual identification in the engine compartment while retaining the dependable performance expected from Prothane replacement components.
Whether you are completing a restoration, refreshing an aging cooling system, or replacing damaged mounting hardware, Prothane PRO7-1713 radiator isolators provide a practical solution for secure radiator installation. Each package contains one set of application-specific isolators, making it easier to replace original components and restore proper cushioning at the radiator mounts.
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