Cummins 5319508 Injector O-Ring Seal

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Part Type	Injector O-Ring Seal
Material	Fluorocarbon (FKM/Viton)
Applications	Common Rail Fuel Injector Sealing
Operating Temperature Range	-40°C to 200°C
Fuel Compatibility	Diesel, Biodiesel (B20)
Net Weight	0.005 kg
Package Dimensions	5 × 3 × 1 cm

Manufacturer No.

5319508

OEM Part No.

5319508

Engine Part No.

Cummins ISF2.8
Cummins ISF3.8
Cummins QSF2.8
Cummins QSF3.8

Fitment Vehicles

Foton Aumark

Technical specification for Cummins part number 5319508, an injector O-ring seal designed for common rail fuel systems.

Manufactured from high-grade fluorocarbon (FKM) material to withstand extreme fuel pressures and temperatures. This seal sits between the injector body and cylinder head or fuel rail, preventing fuel leakage and maintaining injection pressure.

Compatible with Cummins ISF2.8 and ISF3.8 series engines commonly equipped in Foton Aumark light-duty trucks. Direct OEM replacement ensuring precise fitment and durability.