Fits Cummins Onan Isuzu 3.1LD1 3-cylinder diesel engines found in Cummins Onan 12.5 KW Generators
OEM replacement for Cummins Onan Crankshaft Pulley Part #512-0261 and Isuzu Part #8-97226831-0
Dampens torsional crankshaft vibrations at all RPM levels
Protects against engine harmonics
Engraved TDC timing mark
SFI 18.1 Certified
Specs
Shell Material: 4.93" Steel, single V-belt drive
Hub Material: Steel 916805
Inertia Weight: 2 ring
