C3919369 (3919369) is a genuine Cummins turbocharger gasket. It seals the joint between exhaust manifold and turbine housing, withstands high-temperature exhaust gas, prevents leaks and pressure loss. Made of multi-layer stainless steel with graphite, heat-resistant and durable. Fits ISDe, QSB, 6BT engines.
Technical Parameters
– Part Number: C3919369 (3919369)
– Description: GASKET, TURBOCHARGER
– Cross Reference: 5303597F, 131603 (Pai)
– Material: Multi-layer stainless steel + graphite
– Type: Metal-reinforced composite
– Shape: 4-bolt square/rectangle
– Thickness: Approx. 1.2–1.5mm
– Temp Range: -40°C to +850°C
– Pressure Rating: ≤3.0 bar
– Torque: 25±3 N·m
– Standards: Cummins OEM, ISO 9001, TS16949
Application
Applicable Engines
– Dongfeng Cummins: ISDe4.5, ISDe6.7, ISB5.9, 6BT5.9
– Foton Cummins: ISF3.8, QSF3.8, QSB6.7
– Xi’an Cummins: ISM11, QSM11 (select)
– Displacement: 3.8L–6.7L turbo engines
Equipment
– Commercial Vehicles: Dongfeng Tianlong/Kinland, Foton Aumark
– Construction: Excavators, loaders (ISDe/QSB)
– Gensets: 80–150kW Cummins units
– Industrial: Compressors, pumps, oilfield machinery
Mounting Location
Between exhaust manifold and turbine housing; or turbo outlet to exhaust pipe. Matches Holset HE300 turbos like C3792214.
Installation & Maintenance
1. Clean: Remove carbon, rust, old gasket residue from mating surfaces.
2. Inspect: C3919369 flat, no cracks, delamination or damage.
3. Align: Position with bolt holes; center without offset.
4. Torque: Tighten in cross pattern to 25±3 N·m.
5. Replace: Always use new gasket on reassembly.
6. Test: Start engine; check for leaks, noise, smoke.