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Cummins 4BTA3.9 Engine Parts

OWELL supplies Cummins 4BTA3.9 engine parts for generator sets and industrial applications, covering routine maintenance, engine repair and complete overhaul requirements.

  • ● Genuine Cummins parts
    ● High-quality alternative parts
    ● Individual parts and overhaul parts
    ● Worldwide supply

Cummins 4BTA3.9 Engine Models

Parts supply for commonly used 4BTA3.9 engines, including:

4BTA3.9-G2 · 4BTA3.9-G4 · 4BTA3.9-G11

Other 4BTA3.9 generator and industrial engine configurations are also supported.

Part compatibility can be verified by ESN, CPL or part number when required.

Cummins 4BTA3.9 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, mechanical fuel injection pumps, fuel transfer pumps, fuel shutoff solenoids, injector fuel lines and related 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, aftercoolers, intake manifolds and related components.

Governor & Electrical Parts

Governor control units, speed sensors, fuel control actuators, wiring harnesses, starter motors, charging alternators and related parts for applicable engine configurations.

Maintenance Parts

Oil filters, fuel filters, fuel/water separators, air filters, belts, hoses, seals and other routine maintenance parts.

Popular Cummins 4BTA3.9 Parts

Part DescriptionPart Number
Fuel Injector5342352
Fuel Injection Pump5336065
Engine Piston4991277
Main Bearing3978818
Connecting Rod Bearing4893693
Cylinder Head Gasket3283333
Water Pump4935793
Lubricating Oil Pump5346429
Turbocharger3794519
Aftercooler4938507

Part numbers are for reference only and may be updated or superseded. Final compatibility will be confirmed before ordering.

4BTA3.9 Overhaul Parts

Planning a Cummins 4BTA3.9 engine overhaul?

OWELL supplies 4BTA3.9 overhaul and rebuild parts for partial repairs and complete engine overhauls.

Our supply covers pistons, piston rings, bearings, gasket kits, cylinder head components, fuel injection system parts and other essential overhaul components.

Complete parts lists are welcome for quotation.

Genuine & Aftermarket 4BTA3.9 Parts

Genuine Cummins Parts

Original Cummins parts with identifiable packaging and anti-counterfeit information where applicable.

High-Quality Aftermarket Parts

Selected 4BTA3.9 parts are also available as reliable and cost-effective aftermarket options.

Genuine and aftermarket options can be quoted separately according to project requirements.

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Need Cummins 4BTA3.9 engine parts?

Contact OWELL for pricing, availability and worldwide supply.

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