High Quality Engine Parts Crankshaft for Cummins4bt3.9, Cummins 6bt5.9 Engine OEM #5362421 3939367 3929037

• Customization: Available
• After-sales Service: 12 Months
• Application: Truck
• Model NO.: 4BT3.9 6BT5.9
• Certification: TS16949, ISO 9001
• Warranty: 12 Months
• Engine Type: Gasoline
• Material: Cast Iron
• MOQ: 3 PCS
• Transport Package: Standard Ply-Wooden Case
• Specification: 4BT3.9 6BT5.9
• Trademark: HBJY
• Origin: Hebei, China
• HS Code: 8409919990
• Production Capacity: 500 Monthly

Product Description

Product description 

Engine model	CUMMINS 4BT3.9	CUMMINS 6BT5.9
OEM	5362421 3939367	3929037
Packing size	65*18*16 cm	102*18*16 cm
Net weight (kg)	30	50
Tensile strength	800 Mpa	800 Mpa
Elongation rate	3%	3%
Hardness (HRC)	55	55
Material	Cast iron	Cast iron

Highlights and advantages of our engine crankshafts
1. The crankshaft produced by our factory is made of high-quality ductile iron QT800-3, with high density, beautiful appearance and brighter and more durable after finishing.
2. Advanced mechanical processing technology, using advanced equipment such as CNC lathes, automatic grinding machines, light-sensitive balancing machines, etc., the crankshaft produced have standard dimensions and higher quality.
3. Our crankshaft has sufficient strength and rigidity to resist bending and torsion, and the shaft diameter has a sufficiently large pressure-bearing and wear-resistant surface, which works evenly and has good balance.
4. All crankshafts will do strict quality inspection before delivery. 
5. Each crankshaft is individually packaged in ply-wooden case,  which is tightly packaged and beautifully protected from bumps.
Detailed photos of our engine crankshafts of Cummins 4BT3.9, 6BT5.9 engines