Yanmar – Crankshaft – 6N21L – 6N21AL
AL-TECH INTERNATIONAL supplies high-quality crankshafts for Yanmar 6N21L and 6N21AL engine series, widely used in marine propulsion and power generation applications.
YANMAR – 6N21L – 6N21AL – CRANKSHAFT
Engine Component – Crankshaft
AL-TECH INTERNATIONAL supplies high-quality Crankshafts for MAK M552 and M551 series engines, widely used in marine and power plant applications.
YANMAR is a globally trusted name with a century-long engine manufacturing legacy, known for Japanese quality standards and reliable performance across a wide power range. With extensive expertise and a large ready stock, we offer second-hand, reconditioned, and reusable crankshafts that are thoroughly inspected to ensure durability, precision, and long service life.
Each crankshaft is supplied with comprehensive inspection reports including Calibration, Magnetic Particle Crack Detection (MPI), Hardness Testing, and Trueness Testing, ensuring dependable performance in demanding conditions.
Main Components include Crankshaft along with Engine Block, Camshaft, Liner, Cylinder Cover, Piston, Connecting Rod, Fuel Pump, Water Pump, Lub Oil Pump, Fuel Feed Pump, Air Cooler, After Cooler, Governor, Cam Roller, and other essential engine parts.
Compatible Engine Models:
YANMAR:
- 8N21L-SV
- 8N21L-EV
- 8N21L-GV
- 8N21L-DV
- 8N21AL-SV
- 8N21AL-GV
- 8N21AL-EV
- 8N21AL-DV
- 8N21L-DN
- 8N21L-UN
- 8N21L-SN
- 8N21L-EN
- 8N21AL-DN
- 8N21AL-UN
- 8N21AL-SN
- 8N21AL-EN
- 6N21L-SV
- 6N21L-EV
- 6N21L-GV
- 6N21L-DV
- 6N21AL-SV
- 6N21AL-GV
- 6N21AL-EV
- 6N21AL-DV
- 6N21L-DN
- 6N21L-UN
- 6N21L-SN
- 6N21L-EN
- 6N21AL-DN
- 6N21AL-UN
- 6N21AL-SN
- 6N21AL-EN
- 6N18L-DV
- 6N18L-SV
- 6N18L-EV
- 6N18L-UV
- 6N18L-DN
- 6N18L-SN
- 6N18L-EN
- 6N18L-UN
- 6N18AL-DV
- 6N18AL-SV
- 6N18AL-EV
- 6N18AL-UV
- 6N18AL-HV
- 6N18AL-DN
- 6N18AL-SN
- 6N18AL-EN
- 6N18AL-UN
Why Choose AL-TECH INTERNATIONAL?
- Large stock of over 200 crankshafts available
- Specialized in MAN B&W engine components
- Strong marine engineering expertise and technical support
- Detailed inspection and testing reports provided
- Fast worldwide delivery from India
- Competitive pricing with reliable and consistent quality