Marine Engine

New York Office

123 Steel Avenue New York, NY 10001 United States

Chicago Office

456 Iron Street Chicago, IL 60607 United States

Los Angeles Office

789 Metal Lane Los Angeles, CA 90015 United States

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  • October 27, 2025
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In today’s competitive market, companies look for ways to reduce operating and maintenance costs for marine engines and diesel generating sets. One of the biggest challenges faced by many operators is the high price and long delivery times of OEM spare parts.

At RA Power Solutions Pvt. Ltd., we address this challenge by supplying high-quality diesel engine spare parts procured directly from OEMs and backed by a performance guarantee, all at some of the lowest prices in the industry.

We also offer a wide range of reconditioned marine and diesel engine spare parts that our experienced technicians calibrate and inspect using state-of-the-art equipment in our workshop.

Marine Engine Spares

We supply high-capacity marine engine spares for reputed engine manufacturers such as Wartsila, Mak, Deutz, Bergen, Niigata, Himsen, Allen, Stork, Fiat, MWM, Hanshin, and Caterpillar. We procure all spare parts directly from OEMs. Each part is subject to calibration and inspection at our works by the experienced technicians.

Marine Engine Spares
Marine Engine Spares

We also supply reconditioned spare parts procured from the ship breaking yard and diesel-generating power plant, which have become abundant due to the availability of an alternate source of energy. Parts are reconditioned at our works and are supplied with a guarantee. We also stand guarantee for the lowest price in the industry.

Cylinder Head
Cylinder Head
Cylinder Head
Cylinder Head

Onsite Crankshaft Grinding Machine

We manufacture the latest design of onsite crankshaft grinding machines, ranging from 40 mm to 700 mm diameter. Ours is the only company that can execute the repair of crankshafts by grinding/polishing onboard the vessel while it is sailing. This is possible only due to the vibration-less, latest technology crankshaft grinding and polishing equipment designed and manufactured by technicians with seaman passports.

Packing in Progress- Insitu Crankshaft Grinding Machine
Packing in Progress- Insitu Crankshaft Grinding Machine
Packing in Progress- Insitu Crankshaft Grinding Machine
Packing in Progress- Insitu Crankshaft Grinding Machine

We are cost-effective and can dispatch our team of technicians with onsite crankshaft grinding equipment within 6 hours’ notice.

Second-Hand Crankshafts

Second-hand crankshafts of most of the popular makes of engines are available ex-stock. Our company follows a policy of polishing all crankpins and main journals using in-house facilities. We prepare detailed inspection reports covering taper, ovality, hardness, crack detection, and alignment. We submit these inspection reports along with the crankshaft.

Marine Engine Repair
Marine Engine Repair

Fresh Water Generator

We procure fresh water generators, heat exchangers, and purifiers from ship-breaking yards and abandoned diesel power plants. Our technicians fully recondition this equipment by replacing rubber components, bearings, and other critical spares. We conduct trial runs on all equipment and supply them with a guarantee of the lowest prices in the industry.

Gaskets

All alpha laval equipments like fresh water generator, heat exchangers, and purifiers are available in stock. Gaskets of other make of equipments are also manufactured. We can also develop the gaskets as per the requirement of the client or as per the sample. Performance is guaranteed and gasket are priced nearly half of the OEM price.

Heat-Exchanger-gaskets- R A Power Solutions
Heat-Exchanger-gaskets- R A Power Solutions

White Metal Bearing

We manufacture white metal Babbitt bearings for rotor shaft, crankshaft, alternator shaft, turbine shaft and all applications. The new white metal Babbitt bearings are manufactured up to 1500 mm diameter. Close tolerances are maintained.

White metal bearings
White metal bearings

We regularly export white metal Babbitt bearings for different applications all over the world. We are cost-effective and have more than 45 years in this field.

Tri-Metal Bearing

After grinding of the crankshaft, undersized and special size tri-metal bearings for the crankpin and main journal are required. RA Power Solutions Pvt. Ltd. manufactures tri-metal bearings as per the requirement. We also have the facility to develop and manufacture bearings in case the quantity is large.

Tri Metal Bearing for Crank Pin and Main Journal
Tri Metal Bearing for Crank Pin and Main Journal

Comprehensive Range of Diesel Engine Spare Parts

  • MAN-B&W
  • Sulzer
  • Wartsila
  • Mak
  • Deutz
  • Pielstick
  • Mitsubishi
  • Daihatsu
  • Yanmar
  • Bergen
  • Niigata
  • Himsen
  • Allen
  • Stork
  • Fiat
  • MWM
  • Hanshin
  • Caterpillar
  • SKL
  • Ruston
  • Paxman
  • Crepelle
  • Mirrlees
  • Alco
  • ABC
  • Nohab

For more information on spare parts of diesel engine, Wartsila Marine Diesel Engine, reconditioned spare parts, diesel engine spare parts supplier, and onsite crankshaft grinding, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

FAQs:

1. What diesel engine spare parts does RA Power Solutions supply?

We supply crankshafts, cylinder heads, liners, connecting rods, pistons, camshafts, gaskets, and other major components.

2. Do you offer reconditioned spare parts?

Yes, we offer reconditioned parts that are calibrated and inspected in our workshop.

3. Are the spare parts guaranteed?

All parts supplied have a performance guarantee and are inspected before dispatch.

4. Which engine brands do you support?

We support parts for many makes, including MAN-B&W, Wartsila, Sulzer, Mak, Deutz, Mitsubishi, Caterpillar, and more.

Do you export parts internationally?

Yes, we export diesel engine spare parts globally to various markets

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