
Product Descreiption
1. Parameters
- Part Number: 3921719
- Engine Application: Cummins 6CT8.3, C8.3, ISC8.3, QSC8.3 diesel engines
- Material: High-grade steel (stamped and bent metal tube)
- Type: Oil suction connection / Oil pickup tube assembly
- Function: Connects the engine oil pump to the oil pickup strainer
- Weight: Approx. 0.8 – 1.2 kg
- Sealing Gasket: Uses gasket 3939352 for installation sealing
2. Installation Position
- Location: Inside the engine oil pan (sump)
- Connection:
- Upper end: Bolted to the inlet port of the engine oil pump (mounted on the cylinder block)
- Lower end: Fitted with a strainer (oil pickup) and positioned near the bottom of the oil pan, close to but not touching the pan floor
- Orientation: Submerged in engine oil within the sump to draw lubricant
3. Function
- Oil Intake: Acts as the conduit to draw engine oil from the oil pan into the oil pump
- Filtration: The integrated strainer filters out large debris to protect the oil pump and lubrication system
- Lubrication Supply: Ensures consistent oil flow to the pump, which pressurizes and distributes oil to critical engine components (bearings, camshaft, etc.)
- System Reliability: Prevents air ingestion and maintains uninterrupted lubrication, essential for engine cooling and wear protection




