Cummins B3.9 Diesel Engine for Sale

Name: Cummins B3.9 Diesel Engine
Brand: Cummins
Availability: InStock

Cummins B3.9 series | Bus | Marine | Marine Auxiliary Machine | Construction | Truck | Marine 50Hz Auxiliary Machine | Pump | Vehicle | engine(s)

Max. horsepower: 150 PS

Max. torque: 500 N.m

Rated power:: 93 PS

Product Advantages

• Higher fuel efficiency: The advanced design by Cummins and the dedicated craftsmanship enable a fuel consumption of 20% lower than similar products in China. • Strong power: The design of wastegate valve further improves the low-speed performance and brings about better power performance. • Excellent reliability: The integrated design of cylinder block and cylinder head prevents the engine from leakage and reduces the amount of components by 40% compared with engines of same type, thereby greatly reducing the fault rate.

Product Portfolio

Model	Rated power/speed (kW/rpm)	Peak torque/speed (N·m/rpm)	Application	Standards
EQB125-20	92/2800	410/1500	vehicle;truck;bus	China II
B125-33	92/2500	410/1500	vehicle;truck	China II
B140-33	103/2500	514/1500	vehicle;truck	China II
EQB140-20	103/2700	502/1500	vehicle;truck;bus	China II
EQB150-20	112/2700	500/1500	vehicle;truck	China II
4BTA3.9-C80-Ⅱ	60/2200	360/1400	construction	Low-emission Construction Machinery
4BTA3.9-C100-Ⅱ	74/2200	410/1500	construction	Low-emission Construction Machinery
4BTA3.9-C125-Ⅱ	93/2200	475/1500	construction	Low-emission Construction Machinery
4BTA3.9-C130-Ⅱ	97/2500	475/1500	construction	Low-emission Construction Machinery
4BTAA3.9-C80	60/2200	385/1300	construction	Low-emission Construction Machinery
4BTAA3.9-C100	74/2200	400/1500	construction	Low-emission Construction Machinery
4BTAA3.9-C125	93/2200	530/1400	construction	Low-emission Construction Machinery
4BTAA3.9-C130	97/2500	519/1400	construction	Low-emission Construction Machinery
4B3.9-P30	24/1500	153/1500	marine	Non-Electrically Controlled
4B3.9-P40	30/1800	159/1800	marine	Non-Electrically Controlled
4BT3.9-P50	36/1500	229/1500	marine	Non-Electrically Controlled
4BTA3.9-P70	50/1500	318/1500	marine	Non-Electrically Controlled
4BTA3.9-P80	58/1500	369/1500	marine;pump	Non-Electrically Controlled
4BTA3.9-P90	67/1800	355/1800	marine;pump	Non-Electrically Controlled
4BTA3.9-P95	70/1500	446/1500	marine	Non-Electrically Controlled
4BTA3.9-P110	80/1800	424/1800	marine;pump	Non-Electrically Controlled
B125-33(BYC)	92/2500	410/1500	vehicle;truck	China III
B140-33(BYC)	103/2500	502/1500	vehicle;truck	China III
4BTA3.9-GM47	47/1500		marine 50Hz auxiliary machine	Marine Electrically-Controlled main generator set engine
4BTA3.9-GM55	55/1500		marine 50Hz auxiliary machine	Marine Electrically-Controlled main generator set engine
4BTA3.9-GM65	65/1800		marine 50Hz auxiliary machine	Marine Electrically-Controlled main generator set engine
B3.9CMII64G	47/1500		marine auxiliary machine	Marine Electrically-Controlled main generator set engine
B3.9CMII82G	60/1500		marine auxiliary machine	Marine Electrically-Controlled main generator set engine
4BTA3.9-P100	70/1500		pump	Mechanical pump + electronic speed regulator

Cummins Genuine parts

Fuel pump

Cylinder head

Cylinder block

Crankshaft

Starter motor

Piston

Injector

Alternator

View All

Cummins B3.9 Diesel Engine Spare Parts

Looking for spare parts for your Cummins B3.9 diesel engine? Xunai Machinery supplies genuine and high-quality replacement parts for Cummins engines — including pistons, piston rings, cylinder liners, crankshafts, connecting rods, gaskets, fuel injectors, fuel pumps, water pumps, oil pumps, turbochargers, bearings and full overhaul kits. Keep your B3.9 engine running with fast-shipping OEM-quality components at factory prices.

Browse all Cummins spare parts Cummins piston rings Cummins cylinder liners Cummins crankshafts Cummins gasket kits

Cummins B3.9 Engine – Overview & FAQ

Part of Cummins' B-series, license-produced in China since 1986 by Dongfeng Cummins Engine Co. (DCEC), the 50/50 joint venture between Cummins and Dongfeng Motor formed in 1996, this engine reflects one of Cummins' longest-running and most widely deployed platforms across Chinese trucks, construction machinery and marine equipment. This 3.9L truck/bus engine delivers 150hp (112kW) with 500N.m of torque and 93kW of rated power at 2800rpm, one of DCEC's EQB automotive engines used across Dongfeng's light commercial vehicle range.

Xunai Machinery supplies the full Cummins B3.9 range, including EQB125-20, B125-33, B140-33, EQB140-20, EQB150-20, 4BTA3.9-C80-Ⅱ, 4BTA3.9-C100-Ⅱ, 4BTA3.9-C125-Ⅱ, 4BTA3.9-C130-Ⅱ, 4BTAA3.9-C80, 4BTAA3.9-C100, 4BTAA3.9-C125, 4BTAA3.9-C130, 4B3.9-P30, 4B3.9-P40, 4BT3.9-P50, 4BTA3.9-P70, 4BTA3.9-P80, 4BTA3.9-P90, 4BTA3.9-P95, 4BTA3.9-P110, B125-33(BYC), B140-33(BYC), 4BTA3.9-GM47, 4BTA3.9-GM55, 4BTA3.9-GM65, B3.9CMII64G, B3.9CMII82G, 4BTA3.9-P100. Contact us for the exact specification, availability and lead time of any model.

Yes. We supply a complete range of Cummins spare parts – including piston rings, cylinder liners, crankshafts and gasket kits – for the B3.9 and other Cummins engine series. Contact us for a quotation.

Cummins

Deutz

Isuzu

Caterpillar

Volvo

Yanmar

Komatsu

Mitsubishi

Iveco

Weichai

Nissan

Perkins

Parts by Category

Cummins B3.9 Diesel Engine