Article Category: Rebuild/Repower

What to Consider When Deciding Whether to Rebuild or Repower Your Engine

What to Consider When Deciding Whether to Rebuild or Repower Your Engine

Suffering from climbing maintenance costs, diminished performance or missed trips from engine failure? If so, you may consider whether to rebuild or completely replace your engine. Among the many factors to consider, operators should weigh the financial, technical and operational benefits when making such a decision. Assuming operators are looking to upgrade from an older model, the major advantage of rebuilding an existing engine is the project’s initial capital cost is likely less than replacing it altogether — given that the parts are readily available and that the block has replaceable cylinder liners. However, if the engine has a parent bore block (no cylinder liners), the cylinder bores should be professionally calibrated to ensure they are within manufacturer’s specifications bef...