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Cummins 3047964 Barrel and Plunger Assembly
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| Part Type | Barrel and Plunger Assembly |
|---|---|
| Fuel System | PT (Pressure-Time) Direct Feed |
| Overall Length | 5.25 in (133.35 mm) |
| Barrel Length | 1.200 in (30.48 mm) |
| Barrel Outer Diameter | 0.872 in (22.15 mm) |
| Barrel Inner Diameter | 0.3725 in (9.46 mm) |
| Weight | 0.15 kg (0.338 lbs) |
| Material | Hardened Alloy Steel |
| Applications | Fuel Injector |
| Package Dimensions | 45.7 × 10.2 × 5.1 cm |
Manufacturer No.
- 3047964
- 3018219
- 3022552
- 209931
OEM Part No.
- 3047964
- 3018219
Engine Part No.
- Cummins NT855
- Cummins NTA855
- Cummins NTA855-G
- Cummins NTA855-M
- Cummins NTA855-C
Interchange No.
- M-3018219
- A-3047964
- M-3022552
- PAI 209931
Fitment Vehicles
- SD22 Bulldozer
- SD32 Bulldozer
- XCMG Excavators
- SANY Excavators
- Liugong Loaders
- SDLG Loaders
- Zoomlion Machinery
- Lovol Equipment
- Lonking Loaders
- XGMA Machinery
The Cummins 3047964 barrel and plunger assembly is a critical component of the PT (Pressure-Time) fuel injection system used in NT855 and NTA855 series diesel engines.
It regulates fuel metering and delivery timing for each cylinder. Manufactured from hardened alloy steel with precision grinding to maintain tight tolerances under high injection pressures. Designed for direct feed PTD injectors. Compatible with industrial, marine, automotive, and generator set applications utilizing the Cummins 855 platform. Cross-references OEM part numbers 3018219 and 3022552. Supplied as a matched set to ensure optimal spray pattern and combustion efficiency.
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