Cracked Engine Block Repair | Cast Iron Repair | Broken Engine Block Repair
A cracked engine block can bring major downtime and costly replacements, but in many cases, it doesn’t need to be scrapped. At RA Power Solutions, we specialise in professional cracked engine block repair, using advanced metal stitching and metal locking techniques that restore structural strength without the need for complete block replacement.

Cracks in the engine block often develop due to accidents, thermal stress, mechanical overload, or material fatigue. Rather than enduring long delays and high replacement costs, our expert team can deliver reliable repairs on-site, even while the vessel is sailing.
What Causes Engine Block Cracks?
Engine blocks may crack due to several reasons:
- Overheating: Excessive temperature causes uneven metal expansion and fractures.
- Thermal Cycling & Mechanical Stress: Repeated heat and vibration cycles weaken the block over time.
- Coolant Freezing: Ice expansion inside coolant passages can split the metal.
- Physical Damage: Accidents or impacts can initiate cracks.


We have more than 45 years of experience in cracked engine block repair, cast iron engine block repair, engine blocks, cylinder heads, broken engine block repair, and heavy castings. We use high-quality metal locks and metal keys, which are imported from the US and UK.
We have a team of trained technicians, and ours is the only company that can undertake crack repair by metal locking and the metal stitching process while the vessel is sailing.
For more information on cracked engine block repair, broken engine block repair, and cast iron engine block repair, you may contact rajshahani@rapowersolutions.com and info@rapowersolutions.com or call us at +91-9582647131.


FAQs:
A: It’s a fracture in the engine’s main casing, often due to heat, pressure, freezing coolant, or impact.
A: Yes, expert metal stitching and metal locking can restore many cracked blocks without full replacement.
A: When done correctly, professional repairs restore structural integrity and can last as long as a new block.
A: On-site repair reduces downtime and avoids shipping costs, especially for large marine engines.
A: Yes, RA Power Solutions provides global service, including marine and industrial engine repairs.

