Fuel Injector O-Ring Seal, High Temp, Viton Material SKU: QT580258

This injector O-ring provides a tight seal in diesel fuel injectors, preventing leaks and maintaining injection pressure in the engine.

Made of heat- and fuel-resistant Viton material, it delivers reliable sealing performance under extreme temperature and chemical exposure.

• High-temperature Viton compound for long service life
• Chemical-resistant to diesel, oils, and additives
• Dimensioned to fit standard injector fitting diameters
• Robust cross-section to resist extrusion and compression set

Installation Tip: Lubricate the O-ring lightly with clean engine oil before installation, insert it straight into groove, and avoid twisting or pinching when assembling the injector.

A dependable sealing solution that helps your injector run leak-free under demanding engine conditions.