Nta855 Fan Hub
Overview
Product sourcing insights & recommendations


The market for NTA855 fan hubs is characterized by a steady demand driven by the extensive global footprint of the Cummins N855/NT855/NTA855 engine series, particularly in construction, mining, and marine sectors AccioCoopalpower.
Market Trends & Insights
* Growing Aftermarket Demand: The global market for Cummins spare parts is projected to grow at a CAGR of 6.2% from 2024 to 2030, with aftermarket parts now accounting for over 70% of total revenue in mature markets Accio.
* Design Evolution: Technical updates have introduced a modified fan hub (P/N 4395724) to replace legacy units (P/N 3878739) that suffered from belt misalignment and adjusting screw failures ScribdRemipower.
* Regional Strength: China (CCEC/Chongqing Cummins) and India remain the primary manufacturing hubs for these components, supporting a robust supply chain for both genuine and OEM parts RemipowerCoopalpower.
Technical & Maintenance Highlights
* Common Issues: Belt loosening, adjusting screw bending, and lock nut loosening are frequent failure modes in high-demand applications like ELGI Compressors Scribd.
* Maintenance Protocol: Modern service standards recommend the "Scrub Line Method" to visually monitor torque relaxation after 300–500 hours of operation Scribd.
* Critical Specs: Proper belt tension (150–170 lbs) and backing off the adjusting screw by one-half turn after tightening are essential to prevent hardware breakage ScribdRemipower.
Sourcing Overview
The following products represent the current market availability for common part numbers such as 3012649 and 3655291. Prices typically range from $110 to $160 per unit depending on order volume and quality grade.
For specialized or modified variants like 4395724, sourcing from manufacturers with strong OEM and customization capabilities is recommended.
Based on these market insights, you can continue with:
Nta855 Fan Hub 3012649 3655291 4395724
Products · 2 lists

Factory Supply Engine Parts 3655291 3012649 3012648 NT855 NTA855 Fan Hub
Shiyan Sanfeng Auto Parts Co., Ltd.🇨🇳CN15 yrs
3655291 New Cooling System for Diesel Machinery Engines NT855 NTA855 Fan Hub 3012649 New Hub Fan
Jieya Power Technology (ningbo) Co., Ltd.🇨🇳CN3 yrs
High Quality Fan Hub 3012666 for N14 NT855 Construction Machinery Engine Parts
Shiyan Yc Power Co., Ltd.🇨🇳CN1 yr
Genuine Quality NT855 NTA855 Fan Hub 3012649 Hub Fan for cummins
Guangzhou Gaosheng Power Co., Ltd.🇨🇳CN7 yrs
For Cummins Nt855 Genuine Diesel Engine Parts Fan Hub Assy 3012649 3655291
Xi'an Jingcheng Jiayun Trading Co., Ltd.🇨🇳CN3 yrs
High Quality Fan Hub 3012649 3655291 3012648 Compatible with Cummins Diesel Engine N14 G855 NH855 NT855 CM558 NTA855
Guangzhou Honghuan Construction Machinery Co., Ltd.🇨🇳CN2 yrs
NTA855 Fan Hub 3012649 AR-10243 Diesel Engine Parts for Marine
Yongzhou Lengshuitan kangming Import and Export Trading Co.Ltd🇨🇳CN13 yrs
New Cooling System for Diesel Engine NT855/NTA855 Fan Hub 3012649 3.6kg China Chongqing
Chongqing FuDiKorn Engine Co., Ltd.🇨🇳CN2 yrs
Construction Machinery Diesel Engine Parts Original Color Fan Hub 3012649 3655291 NT855 LUYUE Brand Excavator Parts 3 Months
HK LUYUE EXCAVATOR PARTS LIMITEDverified🇭🇰HK2 yrs
Mechanical Engine Parts Engine Fan Hubs NT855 NTA855 3012649 AR-10243
Shiyan Dika Industry And Trade Co., Ltd.🇨🇳CN6 yrs
4915469 NT855 ENGINE FAN HUB GENSET FAN HUB NT855 ENGINE FAN HUB
Shiyan Guanglian Trade Co., Ltd.🇨🇳CN15 yrs
Cumminss NT855 Fan Wheels Machinery Engine Parts Fan Hub 3655291 3012649
Shiyan Dakang Power Technology Co., Ltd.verified🇨🇳CN6 yrs
3655291 Cast Iron Fan Hub Assembly 3012649 for NT855 NTA855 N14 Diesel Engine Cooling System
Hubei Lianzhong Industrial Co., Ltd.🇨🇳CN18 yrs
Industrial Equipment Diesel NT855 K19 Engine Parts Fan Hub 3002232
Hubei ShineZing Power Co., Ltd.🇨🇳CN2 yrs
New Fan Hub 3012649 Fits for CUMMS Engine G855 N14 NT855 NH855

High performance NT855 diesel engine fan hub 3655291 3012649 3012648 for bulldozer earthmover drilling rig use
Shiyan Dakang Power Technology Co., Ltd.verified🇨🇳CN6 yrs
LANXIN Wholesale Original diesel Engine Parts NT855 Fan Hub 3655291 Fan Hub Assembly for Cummins NTA855
Guangzhou Lanxin Machinery Equipment Co., Ltd.verified🇨🇳CN4 yrs
Genuine parts OEM Engine Parts NT855 Fan Hub 3012649 AR-10243
Zhidongli (hubei) Intelligent Technology Co., Ltd.🇨🇳CN4 yrs
Aftermarket Fan Hub 3012649 for Engine G855 N14 NT855 NH855
Hangzhou Yes New Energy Tech Co., Ltd.🇨🇳CN2 yrs
3012603 CQ flywheel 3012649 Fan hub

Factory Sell Original ,OEM Fan Hub Shaft 3650546
Shiyan Jiaxiang Industry & Trade Co., Ltd.🇨🇳CN11 yrs
Industrial Machinery Equipment Heavy Truck Diesel NT855 K19 Engine Parts Fan Hub 4915469
Hubei ShineZing Power Co., Ltd.🇨🇳CN2 yrs
High Quality ISO9001 Certified 6CT A8.3 Diesel Engine Fan Support Hub Metal Excavator Spare Parts Includes 3012649 4915469
Guangzhou Xinlianxin Trading Co., Ltd.🇨🇳CN4 yrs
Fan Hub 3002232 5560056 3103513 4023040 for cummins Engine M11 K19 NT855
Hubei Cicada Industry And Trade Co., Ltd.🇨🇳CN7 yrs
Industrial Diesel Engine Parts Fan Hub 3012649 for Cummins NT855
Shiyan Yilianda Industry And Trade Co., Ltd.verified🇨🇳CN12 yrs
MAXTRUCK Hub Fan 500369867 Hub Fan for IVE
Guangzhou Onok Auto Parts Co., Ltd.🇨🇳CN6 yrs
KTA19 Diesel Engine Fan Hub Assembly 3012649 3012666 3012667 Truck Crane Spare Parts Brand New Original Black 1 Year Warranty
Shandong YAT Machinery Equipment Co., LTD🇨🇳CN5 yrs
Desktop Computer 4PIN PWM Fan 1-to-5 Hub CPU FAN HUB Multi Capacitor Hub
Shenzhen Xiongfa Weiye Electronics Co., Ltd.🇨🇳CN13 yrs
Genuine Fan Hub for Cummins 6BT 6BTA5.9 Diesel Engine Cooling System Replacement Spare Part with Stock Support
Jining Haodun International Trade Co., Ltd.verified🇨🇳CN3 yrs
Genuine Fan Hub for Cummins 6BT 6BTA5.9 Diesel Engine Cooling System Replacement Spare Part with Stock Support
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Sources & References
28 sources cited · Verified industry data & reports

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