Cummins 3929463 Injector Fuel Supply Tube

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Part Type	Injector Fuel Supply Tube
Material	High Strength Steel
System Pressure	High Pressure (Mechanical Injection)
Connection Type	Flared / Flanged
Quantity per Engine	6
Outer Diameter	6 mm
Wall Thickness	1.5 mm
Net Weight	0.35 kg
Package Dimensions	40 × 10 × 5 cm

Manufacturer No.

3929463

OEM Part No.

SA3929463

Engine Part No.

Cummins 6BT

Interchange No.

3929462
3929464
3929465
3929466

Fitment Vehicles

Hyundai HL740-3
Hyundai HL740-3ATM
Hyundai HL740TM-3
Hyundai HL740TM-3A
Hyundai HL750-3
Hyundai HL750TM3
Hyundai R170W3
Hyundai R180LC3
Hyundai R200NLC3
Hyundai R200W2
Hyundai R210LC3
Hyundai R210LC3LL
Hyundai R210LC7
Hyundai RB140LC9S
Hyundai RB160LC9S

This injector fuel supply tube (part number 3929463) is engineered for Cummins 6BT series diesel engines.

It functions as a high-pressure conduit delivering fuel from the injection pump to the injector nozzle. Manufactured from high-strength steel tubing with precision flared or flanged ends to withstand peak injection pressures. Designed for exact fitment on Hyundai Construction Equipment wheel loaders and excavators utilizing Cummins powerplants. The component is critical for maintaining fuel delivery integrity, injection timing accuracy, and combustion efficiency. Cross-references Hyundai HCE part number SA3929463. Supplied as individual cylinder line; typically six required per engine set (3929462-3929466).