For Cummins-4BT Crankshaft Specifications
| Part No./OEM |
3907803/3908031 |
| Engine Type |
Diesel |
| Material |
Cast Iron |
| Total Length (mm) |
617 |
| Main Journal (mm) |
¢83 |
| Rod Journal (mm) |
¢69 |
| Stroke (mm) |
60 |
| G.W.(kgs) |
41.5 |
| N.W. (kgs) |
/ |
| Demension |
62.5*20*17.5cm |
| Cylinder No. |
4 Cyl |
| Package |
Wooden Box/ Neutral Packing |
Technical Features
• CNC Machining
• Hardening
Nitrided and shot peened for improved strength and bearing life.
Quenching on 42CrMo steel materials, the advantage is that the crankshaft with hardness of HRC55 on surface.
• Fully Counter Weighted
Pls find the details of other models for ISU-ZU as follows:
| Engine Model |
Part NO. |
| 4B/4BT/4BTA-3.9L |
3907803/3908031 |
| B3.3 |
3329036 |
| 6B/6BT/6BTA-5.9L |
3907804/3908032/3929037 |
| 6C/6CT/6CTA-8.3L |
3917320/3918986/3917443/3910968 |
| N14 |
3064291 |
| NH220 |
3029341/6623-31-1111 |
| NT855 |
3000140/3608833/3024923 |
| M11 |
3073707 |
| KTA19/K19/KT19/KTTA19 |
3418898/3096362/3201082/3005357 |
| ISF3.8 |
5261375 |
| KT38/KTA38 |
3630075/3176424/4099004 |
| K50/KTA50/QSK50 |
3629276/4098998/4099000 |
| ISBE 4 |
4981226/5711238 |
| ISBE 6 |
4095435 |
| ISB 6.7 |
5301010 |
| ISC |
3965006 |
| ISL |
3965010 |
| ISF 2.8 |
5443207 |
Recommend Products
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5.Professional Team: Prompt response within 12 hours, providing you with the most professional service and support.
Our products have been exported to South Africa,USA, Russia, the Middle East, etc.
All the items are well wrapped with anti-rust paper or dust-proof plastic bags and they are 100% inspected.
For the packaging, plywood case and carton are available.
1.Are you factory?
Yes, we are manufacturer and specializes in engine parts for over 20 years.
2. What is your delivery time?
It takes 1~5 days for stock products, but takes 10~30 days if there is no stock products.
3. What is the MOQ?
Different MOQ for different items. We accept small quantity 5 or 10pcs as sample order to test the quality.
4. What is the warranty?
Usually, having 1 year quality guarantee for our forged steel crankshafts.
5. How about the price?
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