Cummins 6BT5.9 Engine Parts
OWELL supplies Cummins 6BT5.9 engine parts for generator sets and industrial applications, covering routine maintenance, engine repair and complete overhaul requirements.

Cummins 6BT5.9 Engine Models
Parts supply for commonly used 6BT5.9 and 6BTA5.9 engines, including:
6BT5.9 · 6BTA5.9-G2 · 6BTA5.9-G5 · 6BTA5.9-G6 · 6BTAA5.9-G6
Other 6BT, 6BTA and 6BTAA configurations are also supported.
Part compatibility can be verified by ESN, CPL or part number when required.
Cummins 6BT5.9 Parts Range
Overhaul Parts
Pistons, piston rings, piston kits, main bearings, connecting rod bearings, gasket kits, cylinder heads, valves, valve guides and other engine overhaul parts.
Fuel System Parts
Fuel injectors, fuel injection pumps, fuel transfer pumps, fuel shut-off solenoids and related components.
Cooling & Lubrication Parts
Water pumps, oil pumps, oil coolers, thermostats, seals and related components.
Turbocharger & Air System Parts
Turbochargers, turbocharger repair kits, aftercooler components, intake manifolds and related parts.
Maintenance & Electrical Parts
Oil filters, fuel filters, air filters, belts, sensors, starter motors, charging alternators and other maintenance parts.
Popular Cummins 6BT5.9 Parts
| Part Description | Part Number |
|---|---|
| Fuel Injector | 3355015 |
| Fuel Transfer Pump | 5334912 |
| Oil Pump | 5346430 |
| Turbocharger | 4035202 |
| Piston | 3926631 |
| Connecting Rod Bearing | 4893693 |
| Cylinder Head | 3966454 |
| Intake Valve | 4995554 |
| Exhaust Valve | 4994143 |
| Oil Cooler Core | 3957544 |
| Valve Cover Gasket | 3930906 |
| Valve Spring | 3916691 |
Part numbers are for reference only and may be updated or superseded. Final compatibility will be confirmed before ordering.
6BT5.9 Overhaul Parts
Planning a Cummins 6BT5.9 engine overhaul?
OWELL supplies 6BT5.9 and 6BTA5.9 overhaul and rebuild parts for partial repairs and complete engine overhauls.
Our supply covers pistons, piston rings, bearings, gasket kits, cylinder head components, fuel system parts and other essential overhaul components.
Complete parts lists are welcome for quotation.
Genuine & Aftermarket 6BT5.9 Parts
Genuine Cummins Parts
Original Cummins parts with identifiable packaging and anti-counterfeit information where applicable.
High-Quality Aftermarket Parts
Selected 6BT5.9 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 6BT5.9 engine parts?
Contact OWELL for pricing, availability and worldwide supply.
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