Cummins QSB6.7 Engine Parts
OWELL supplies Cummins QSB6.7 engine parts for generator sets and industrial applications, covering routine maintenance, engine repair and complete overhaul requirements.

Cummins QSB6.7 Engine Models
Parts supply for commonly used QSB6.7 engines, including:
QSB6.7-G3 · QSB6.7-G4 · QSB6.7-G31 · QSB6.7-G32
Other QSB6.7 generator and industrial engine configurations are also supported.
Part compatibility can be verified by ESN, CPL or part number when required.
Cummins QSB6.7 Parts Range
Overhaul Parts
Pistons, piston rings, piston pins, main bearings, connecting rod bearings, gasket kits, cylinder heads, valves, valve guides and other engine overhaul parts.
Fuel Injection System Parts
Fuel injectors, high-pressure fuel pumps, fuel rails, pressure control components, injector fuel supply tubes and related common rail fuel system parts.
Cooling & Lubrication Parts
Water pumps, oil pumps, oil coolers, thermostats, seals and related components.
Turbocharger & Air System Parts
Turbochargers, turbocharger repair parts, charge-air system components, intake manifolds and related parts.
Electronic Control & Electrical Parts
Engine Control Modules (ECM), sensors, actuators, wiring harnesses, starter motors, charging alternators and related electrical components.
Maintenance Parts
Oil filters, fuel filters, fuel/water separators, air filters, belts, hoses, seals and other routine maintenance parts.
Popular Cummins QSB6.7 Parts
| Part Description | Part Number |
|---|---|
| Fuel Injector | 5283840 |
| Fuel Pump | 4988595 |
| Engine Piston | 4934860 |
| Main Bearing | 3978818 |
| Connecting Rod Bearing | 4893693 |
| Cylinder Head Gasket | 4946619 |
| Water Pump | 4891252 |
| Lubricating Oil Pump | 4939588 |
| Turbocharger | 5323375 |
| Engine Control Module (ECM) | 4988821 |
Part numbers are for reference only and may be updated or superseded. Final compatibility will be confirmed before ordering.
QSB6.7 Overhaul Parts
Planning a Cummins QSB6.7 engine overhaul?
OWELL supplies QSB6.7 overhaul and rebuild parts for partial repairs and complete engine overhauls.
Our supply covers pistons, piston rings, bearings, gasket kits, cylinder head components, fuel injection system parts and other essential overhaul components.
Complete parts lists are welcome for quotation.
Genuine & Aftermarket QSB6.7 Parts
Genuine Cummins Parts
Original Cummins parts with identifiable packaging and anti-counterfeit information where applicable.
High-Quality Aftermarket Parts
Selected QSB6.7 parts are also available as reliable and cost-effective aftermarket options.
Genuine and aftermarket options can be quoted separately according to project requirements.
Request a Quote
Need Cummins QSB6.7 engine parts?
Contact OWELL for pricing, availability and worldwide supply.
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