NEW 31B20-00201 31B2000201 Crankshaft fits for Mitsubishi S3L S3L2 S3L-2 Engine
The Mitsubishi S3L crankshaft refers to the original equipment (OE) crankshaft for the Mitsubishi S3L or S3L-2 (a three-cylinder, liquid-cooled diesel engine). This critical internal component converts the reciprocating motion of the pistons into rotational power to drive compact machinery, such as compact tractors, mini-excavators, loaders, and generators.
Description
Mitsubishi S3L Crankshaft (typically suitable for S3L, S3L2, and S3L-2 series engines)
Key specifications and dimensions: Part numbers 31B20-00100, 31B20-00201, or 31B2000201.
Total length: 425 mm.
Main journal diameter: 52.0 mm (specific range: 51.985 mm to 52.000 mm).
Connecting rod journal diameter: 48.0 mm (specific range: 47.950 mm to 47.965 mm).
Engine stroke: 78.5 mm. Rear oil seal dimensions: 70 x 92 x 12 mm.
