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Delphi P403 Longkou Series Plunger
| Material | 1026 Carbon Steel Tube |
| Coating | Nickel or Tungsten Carbide |
| Minimum Coating Thickness | 0.010 inch per side |
| Include O-Ring | 20, 40 or 60 rings |
Manufacturer No.
P403
Fuel System - Industrial Encyclopedia
High-precision Delphi P403 Longkou series plunger for diesel fuel injection systems. Ensures optimal fuel metering and engine performance. Compatible with standard Delphi P403 pump assemblies.