• Model NO.：3970721
• Radiator Type：Direct-flow
• Radiator Core Type：Tube-fin
• Water Temperature Sensor Type：Digital Type
• Cooling Fluid Brand：Great Wall
• Engine Model：4BT, 6BT
• Part Numbers：3283589, 3972071, 5292738, 3912587
• Interchangeable Numbers：3917324, 3902465, 3906700, 3910706
• Kit Numbers：3802968, 3802273
• Opening Temperature：83 C
• Transport Package：Paper Box
• Specification：Cummins standard
• Trademark：Cummins
• Origin：China
• HS Code：903210
• Production Capacity：1000 Pieces Per Month

ModelDescriptionPart NumberPart NumberPart NumberPart NumberPart Number4BTthermostat39173241306R2-010-B232835893912587 6BTthermostat396719549303153972071529273839284996BTthermostat380296839461163943200393581139541946CTthermostat493059439406325284903392863940806316CTthermostat390724239685595274887380227339024656LTthermostat493602652564233974823390670039107066ISBEthermostat396719552927424929642529270852564236ISBEthermostat393581539541953967192529274152927076ISBEthermostat397383449413224992231499203352733796ISBEthermostat52823755337942   ISF2.8thermostat5257076    ISME11thermostat30594083335550497337328827574952204KTA38thermostat33492253055663135675  KTA19thermostat36292052017373076489  NTA855thermostat3076489204586146076  QST30thermostat3092114    manufactured by Cummins China, who produces many Cummins engine series, including:
 

SN	Models
1	4BT3.9, 6BT5.9, 4ISBE4.5, 6ISBE6.7, QSB4.5, QSB6.7
2	6CT8.3, 6LT8.9, ISLe8.9, QSL
3	MTA11, QSM, ISME
4	ISF2.8, ISF3.8
5	ISZ13, ISG
6	NT855
7	KT19, KT38, KT50, etc

 
for different applications, such as:
 

SN	Applications
1	diesel generator set
2	water pump set, fire pump set
3	construction and engineering machinery (crane, excavator, bulldozer, loader, etc)
4	Automobile (bus, coach, shuttle, etc)
5	marine main propulsion, marine auxiliary generator set

 
And besides complete engines, we also export a lot of engine parts parts, including:
 

SN	Part Descriptions
1	cylinder head, cylinder block, cylinder liner
2	piston, piston ring, conrod
3	main bearing, conrod bearing, thrust bearing
4	fuel injector, fuel injection pump, common rail
5	oil pan gasket, cylinder head gasket
6	overhaul gasket kit, upper gasket kit, lower gasket kit
7	oil pan
8	fuel transfer pump, water pump, oil pump, vacuum pump, power steering pump
9	oil filter, fuel filter, fuel water separator, air filter, Etc

 
Beyond Cummins, also engines, gearboxes, and auto body parts for some other brands are available, such as:
 

SN	Brands
1	Deutz, MWM
2	CAT
3	Detroit
4	Isuzu
5	Komatsu
6	Perkins
7	Weichai
8	Yuchai
9	SDEC
10	Advance
11	Fada
12	Jinbei, Brilliance
13	Iveco, Yuejin
14	etc