C4938416 (4938416) is a genuine Cummins oil filler tube assembly, providing a clean, sealed passage for engine oil addition. Featuring a robust metal tube, mounting flange, and rubber-sealed cap, it ensures clean, leak-proof oil filling. A critical engine peripheral part, it works with C5318416 dipstick and C3906696 seals, ideal for heavy-duty Cummins engines in mining excavators, trucks, and generators.
Technical Parameters
- Part Number: C4938416 (4938416)
- Type: Bent metal oil filler tube (flange + sealed cap)
- Material: Steel/Cast Iron body; Rubber/Plastic cap
- Connection: Flange mount (2–3 bolts)
- Finish: Anti-corrosion coating
- Fluid: Diesel Engine Oil
- Temp Range: -40℃~120℃
- Torque: 25–30N·m
- Standard: Cummins OEM, ISO 9001, TS16949
Application
Applicable Engines:
- Cummins Heavy Duty: NTA855, K19, M11, ISM11, QSM11, QSX15
- DCEC: 6CT8.3, 6L8.9, ISLe, ISZ13
Equipment:
- Construction: XCMG XE2000, SANY SY2000, Komatsu PC1250, Mining Excavators
- Trucks: Dongfeng Kinland, Foton Auman, Shacman, Sinotruk
- Gensets: 200–500kW Cummins K19/M11/QSX15
- Industrial: Marine, Compressors, Oilfield Machinery
Typical Location:
- Side of engine block / gear housing, extending outward for easy maintenance.
Common Faults & Troubleshooting
1. Oil Leakage at Filler Neck
- Causes: Cap deterioration, tube crack, gasket failure, loose bolts
- Symptoms: Seepage, oil loss, dirt buildup
- Solution: Replace C4938416; Install new gasket; Torque bolts
2. Tube Rust, Damage, Deformation
- Causes: Corrosion, impact, high heat
- Symptoms: Holes, leaks, restricted filling
- Solution: Replace C4938416; Protect from damage
3. Flange Leakage
- Causes: Bad gasket, uneven torque, damaged mounting
- Symptoms: Seepage at flange
- Solution: Replace tube + gasket; Clean surface; Torque correctly
4. Contamination/Blockage
- Causes: Missing cap, dirt ingress
- Symptoms: Restricted flow, oil contamination
- Solution: Replace cap; Clean system; Use clean oil