4BTA Cummins Engine 4BTA3.9-C125 DIesel 4BTA3.9 Marine Engine With radiator
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The 3.9L is an inline four-cylinder naturally aspirated (4B) or turbodiesel (4BT/4BTA) that was popular for many step van applications, including bread vans and other commercial vehicles. Additionally, it has seen broad usage in agricultural equipment.
If you need assistance with selecting the right replacement parts for your engine, please contact our ONLINE SERVICE to get fast customer support.
For us to provide you with the correct information, please have your Cummins Engine Part Number or Engine Serial Number ready, so that we can give you the best price possible along with our expertise.
Cummins 4BTA3.9-C125 Construction Engine Overview
Engine Model
4BTA3.9-C125
Rated Power
93kW/125HP
Rated Speed
2200RPM
Engine Type
4 Cylinders, in Line
Bore*Stroke(mm)
102 mm * 120 mm
Displacement
3.9 L
Aspiration Type
Turbocharged
Cooling Method
Water Cooled
Fuel System
Wuxi Weifu A Pump/ RSV Govenor
Packing Weight
355KG
Dimension
778mm*634mm*912mm
B-SERIES
Small engines - big possibilities.
Small, light and economical, Cummins B-Series engines include a direct fuel injection for a cleaner, quieter, more fuel-efficient performance and offer outstanding value in terms of installation, simplicity and servicing, with valve clearance checks not required until 2,000 hours twice the industry standard.
All the engines in Cummins B series perform well under severe duty cycles and offer excellent fuel consumption, substantial cooling capability, low noise, low weight, and high power output per liter, for first class reliability.
The B series engine family is intended for multiple applications on and off-highway, light-duty, and medium-duty. In the automotive industry, it is best known for its use in school buses, public service buses in the United Kingdom, and Dodge/Ram pickup trucks.
3.9L
The 3.9L 4B/4BT/4BTA Cummins is categorized under the B Engine family alongside the 5.9L 6B/6BT/6BTA Cummins diesel engines. The 3.9L is an inline four-cylinder naturally aspirated (4B) or turbodiesel (4BT/4BTA) that was popular for many step van applications, including bread vans and other commercial vehicles. Additionally, it has seen broad usage in agricultural equipment. It has also gained popularity as an engine swap into smaller trucks and SUVs.
4B
The lowest powered, naturally aspirated 3.9L Cummins, the 4B, produces 53 hp (40 kW).[1] This variant is most commonly found in equipment such as generators and wood chippers.
4BT
The 4BT is one of two turbocharged variants of the 3.9L B-Series engine. It contains two valves per cylinder for a total of eight. The most common output of this variant is 105 horsepower.
4BTA
The 4BTA is the updated version of the 4BT, also turbocharged, containing four valves per cylinder for a total of sixteen. The most common output of this variant is 170 horsepower.
Cummins 4BTA3.9 Engine Ratings
Engine Model
Output Power
Torque
Fuel System
4BT3.9-P50
36 kW @ 1500 RPM
229 N.m @ 1500 RPM
Mechanical Pump / Electronical Governor
4BT3.9-P55
40 kW @ 1800 RPM
212 N.m @ 1800 RPM
Mechanical Pump / Electronical Governor
4BT3.9-C90
66 kW @ 2900 RPM
N/A
Mechanical Pump / RSV Mechanical Governor
4BTA3.9-P80
58 kW @ 1500 RPM
369 N.m @ 1500 RPM
Direct Injection / Electronical Governor
4BTA3.9-C80-II
60 kW @ 2200 RPM
360 N.m @ 1400 RPM
Mechanical Pump / Electronical Governor
4BTA3.9-P90
67 kW @ 1800 RPM
355 N.m @ 1800 RPM
Mechanical Pump / Electronical Governor
4BTA3.9-P95
70 kW @ 1500 RPM
446 N.m @ 1500 RPM
Mechanical Pump / RSV Mechanical Governor
4BTA3.9-C100
74 kW @ 2200 RPM
410 N.m @ 1500 RPM
BYC PB / RSV Mechanical Governor
4BTA3.9-C100-II
74 kW @ 2200 RPM
410 N.m @ 1500 RPM
Mechanical Pump / Electronical Governor
4BTA3.9-C105
78 kW @ 2900 RPM
N/A
Mechanical Pump / RSV Mechanical Governor
4BTA3.9-P110
80 kW @ 1800 RPM
424 N.m @ 1800 RPM
BYC PB / RSV Mechanical Governor
4BTA3.9-C110-II
82 kW @ 2200 RPM
460 N.m @ 1500 RPM
Weifu PW2000 Pump/ RSV Mechanical Governor
4BTA3.9-C125
93 kW @ 2200 RPM
404 N.m @ 2200 RPM
Weifu PW2000 Pump / RQV-K Governor
4BTA3.9-C125-II
93 kW @ 2200 RPM
475 N.m @ 1500 RPM
Weifu PW2000 Pump / RQV-K Governor
4BTA3.9-C130-II
97 kW @ 2200 RPM
475 N.m @ 1500 RPM
Weifu PW2000 Pump / RQV-K Governor
4BTAA3.9-C80
60 kW @ 2200 RPM
385 N.m @ 1300 RPM
BYC P7100 Pump / RSV Mechanical Governor
4BTAA3.9-C110
82 kW @ 2200 RPM
500 N.m @ 1400 RPM
Weifu PW2000 Pump / RSV Mechanical Governor
4BTAA3.9-C115
87 kW @ 2200 RPM
530 N.m @ 1300 RPM
Weifu PW2000 Pump / RSV Mechanical Governor
4BTAA3.9-C125-II
93 kW @ 2300 RPM
530 N.m @ 1400 RPM
BYC P7100 Pump / RSV Mechanical Governor
4BTAA3.9-C130
97 kW @ 2500 RPM
519 N.m @ 1400 RPM
BYC P7100 Pump / RQV-K Governor
Contact us
Jessica
MP - Hubei Qingbang Machinery Equipment Co., ltd
Cummins Authorized Distributor
Email: mp@qbengine.com
Tel.: +8613797848862 (Wechat)
WhatsApp: +8618772823028
Shiyan, Hubei Province, China
Small Tips for Quick Service：
If you need assistance with selecting the right replacement parts for your engine, please contact our ONLINE SERVICE to get fast customer support.
For us to provide you with the correct information, please have your Cummins Engine Part Number or Engine Serial Number ready, so that we can give you the best price possible along with our expertise.
Cummins 4BTA3.9-C125 Construction Engine Overview
Engine Model
4BTA3.9-C125
Rated Power
93kW/125HP
Rated Speed
2200RPM
Engine Type
4 Cylinders, in Line
Bore*Stroke(mm)
102 mm * 120 mm
Displacement
3.9 L
Aspiration Type
Turbocharged
Cooling Method
Water Cooled
Fuel System
Wuxi Weifu A Pump/ RSV Govenor
Packing Weight
355KG
Dimension
778mm*634mm*912mm
B-SERIES
Small engines - big possibilities.
Small, light and economical, Cummins B-Series engines include a direct fuel injection for a cleaner, quieter, more fuel-efficient performance and offer outstanding value in terms of installation, simplicity and servicing, with valve clearance checks not required until 2,000 hours twice the industry standard.
All the engines in Cummins B series perform well under severe duty cycles and offer excellent fuel consumption, substantial cooling capability, low noise, low weight, and high power output per liter, for first class reliability.
The B series engine family is intended for multiple applications on and off-highway, light-duty, and medium-duty. In the automotive industry, it is best known for its use in school buses, public service buses in the United Kingdom, and Dodge/Ram pickup trucks.
3.9L
The 3.9L 4B/4BT/4BTA Cummins is categorized under the B Engine family alongside the 5.9L 6B/6BT/6BTA Cummins diesel engines. The 3.9L is an inline four-cylinder naturally aspirated (4B) or turbodiesel (4BT/4BTA) that was popular for many step van applications, including bread vans and other commercial vehicles. Additionally, it has seen broad usage in agricultural equipment. It has also gained popularity as an engine swap into smaller trucks and SUVs.
4B
The lowest powered, naturally aspirated 3.9L Cummins, the 4B, produces 53 hp (40 kW).[1] This variant is most commonly found in equipment such as generators and wood chippers.
4BT
The 4BT is one of two turbocharged variants of the 3.9L B-Series engine. It contains two valves per cylinder for a total of eight. The most common output of this variant is 105 horsepower.
4BTA
The 4BTA is the updated version of the 4BT, also turbocharged, containing four valves per cylinder for a total of sixteen. The most common output of this variant is 170 horsepower.
