Note: D10 series II and III from S/N 3501; natural gas overbored to 3.500" D10 series I to S/N 3501; D12 series II and III from S/N 3001; natural gas overbored to 3.500" D12 series I to S/N 3001; D15 to S/N 9001
This kit contains all of the following items:
Sleeve Assembly, Rod Bearings, Main Bearings, Full Gasket Set.
These items are all brand-new, quality, stock replacement parts manufactured to OEM specifications.