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sf3.8 engine for cummins engine

sf3.8 engine for cummins engine

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SF3.8 Engine – Cummins (QSF3.8/ISF3.8 Series)

The SF3.8 engine is a 3.8-liter inline 4-cylinder turbocharged diesel powerplant, widely known as the QSF3.8 (off-highway / industrial) or ISF3.8 (on-highway / truck) series. Manufactured by Cummins, including the Beijing Foton Cummins Engine Co. (BFCEC) joint venture, it is a common rail fuel injection engine. It is designed to deliver reliable, low-emission power for trucks, buses, construction machinery, agricultural equipment, and marine applications, meeting Tier 3 / Stage IIIA to Tier 4 Final / Stage IV emission standards.

ComponentPart Number(s)
Engine Assembly (Short/Long Block)H0100020218A0A2080 (ISGe4-350)
Cylinder Head Assembly5271866 / 5258274 / 4995524
Cylinder Head Gasket5258274
Cylinder Block Assembly (Short Block)5256400 / 5289698 / 5306414 / 5528792
Cylinder Block (Bare)3697763
Crankshaft Assembly (Complete)3696627
Crankshaft Gear3696122
Crankshaft Thrust Bearing3697685
Crankshaft Adapter207136
Connecting Rod5257364 / 4943979
Piston5269331 / 4995266
Piston Ring Set4976251 + 4976252 + 5269330
Main Bearing (Upper)3696745
Camshaft4988630 / 5259582
Cylinder Liner (Wet)3697684
Cylinder Liner Water Seal3696801 / 3697683
Cylinder Head Gasket5258274
Idler Gear3696464
Idler Shaft3697662 / 3697663
Gear Bearing Race3695591 / 3695590
Fuel Injector3772742 / 2840685 / 5253988
TurbochargerHE211W (ref: 3772742 / 2840685)
Water Pump5333035F
Thermostat5337966F
ECM (Engine Control Module)5290170 / 5317106
Flywheel3697772
Flywheel Ring Gear3696160
Crankshaft Gear4934418
Fuel Supply Pipe5316116 / 5266592 / 4981079 / 5257810
Connecting Rod Bolt4940117
Oil Pan Seal207135
Exhaust Outlet Connection207175
Air Inlet Pipe207214
Intake Heater5254980
Electrical Harness3696613
Hex Head Bolt (assorted)3900625 / 3900637 / 3093940
Hex Nut3906216
Accessory Bracket3696046
Cylinder Block Reinforcing Plate3696683
Bracket (Block Accessory)3695825
Countersunk Screw3695852
Anti-cracking Screw3697757
Cylinder Head Dowel Pin3696807
Hex Flange Bolt3171724


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Product Detail

SF3.8 Engine – Cummins (QSF3.8/ISF3.8 Series)

The SF3.8 engine is a 3.8-liter inline 4-cylinder turbocharged diesel powerplant, widely known as the QSF3.8 (off-highway / industrial) or ISF3.8 (on-highway / truck) series. Manufactured by Cummins, including the Beijing Foton Cummins Engine Co. (BFCEC) joint venture, it is a common rail fuel injection engine. It is designed to deliver reliable, low-emission power for trucks, buses, construction machinery, agricultural equipment, and marine applications, meeting Tier 3 / Stage IIIA to Tier 4 Final / Stage IV emission standards.

ComponentPart Number(s)
Engine Assembly (Short/Long Block)H0100020218A0A2080 (ISGe4-350)
Cylinder Head Assembly5271866 / 5258274 / 4995524
Cylinder Head Gasket5258274
Cylinder Block Assembly (Short Block)5256400 / 5289698 / 5306414 / 5528792
Cylinder Block (Bare)3697763
Crankshaft Assembly (Complete)3696627
Crankshaft Gear3696122
Crankshaft Thrust Bearing3697685
Crankshaft Adapter207136
Connecting Rod5257364 / 4943979
Piston5269331 / 4995266
Piston Ring Set4976251 + 4976252 + 5269330
Main Bearing (Upper)3696745
Camshaft4988630 / 5259582
Cylinder Liner (Wet)3697684
Cylinder Liner Water Seal3696801 / 3697683
Cylinder Head Gasket5258274
Idler Gear3696464
Idler Shaft3697662 / 3697663
Gear Bearing Race3695591 / 3695590
Fuel Injector3772742 / 2840685 / 5253988
TurbochargerHE211W (ref: 3772742 / 2840685)
Water Pump5333035F
Thermostat5337966F
ECM (Engine Control Module)5290170 / 5317106
Flywheel3697772
Flywheel Ring Gear3696160
Crankshaft Gear4934418
Fuel Supply Pipe5316116 / 5266592 / 4981079 / 5257810
Connecting Rod Bolt4940117
Oil Pan Seal207135
Exhaust Outlet Connection207175
Air Inlet Pipe207214
Intake Heater5254980
Electrical Harness3696613
Hex Head Bolt (assorted)3900625 / 3900637 / 3093940
Hex Nut3906216
Accessory Bracket3696046
Cylinder Block Reinforcing Plate3696683
Bracket (Block Accessory)3695825
Countersunk Screw3695852
Anti-cracking Screw3697757
Cylinder Head Dowel Pin3696807
Hex Flange Bolt3171724


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WeChat:172 6962 9279

E-mail:asher@wuchenjialianspareparts.com

Tel:+86-172 696 29279

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Street, Huangdao District, Qingdao, Qingdao Area, China (Shandong) Pilot Free Trade Zone

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© Copyright - 2026 Qingdao Wuchen Jialian International Trade Co., Ltd . All Rights Reserved.

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