Sulzer Marine Spare Parts

Expertly reconditioned Sulzer marine engine parts. Sourced from Alang, NDT tested (MPI/UT), and certified for marine use.

Overview

Sulzer diesel engines are renowned for their reliability and long service life. We supply critical components for Sulzer RND, RLA, RLB, RTA, and RT-flex series engines, all meticulously inspected by our Level II NDT technicians.

Popular Sulzer Components We Supply

Cylinder Covers
Water Jackets
Piston Rings
Fuel Pumps
Camshafts

Technical Specifications & Coverage

Engine Model Coverage

Our stock primarily supports the legacy Sulzer RND and RND-M series, as well as the modern RTA (e.g., RTA48, RTA52, RTA62, RTA84) and electronically controlled RT-flex low-speed 2-stroke main engines.

Commonly Replaced Components

Cylinder liners, piston crowns, fuel injection valves, starting air valves, and complete fuel pump blocks are in high demand for Sulzer overhauls.

Known Failure Areas

Sulzer RTA series engines can exhibit wear on the crosshead pin guides and thermal cracking in the bore cooling spaces of the cylinder covers if cooling water treatment is neglected.

Inspection Process

All Sulzer RTA cylinder covers undergo ultrasonic thickness gauging and MPI testing on the combustion face. Piston crowns are stripped of carbon deposits and the ring grooves are measured for acceptable axial clearance.

Frequently Asked Questions

Do you supply fuel injection equipment for Sulzer RT-flex engines?

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Yes. We source Injection Control Units (ICU), Valve Control Units (VCU), and common rail fuel accumulators from decommissioned Sulzer RT-flex electronic engines.

Are Sulzer RND cylinder liners still available from Alang?

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Yes, we continuously dismantle older vessels equipped with Sulzer RND and RND-M engines. We can supply cylinder liners, water jackets, and complete fuel pump assemblies for these legacy models.

How is a Sulzer RTA piston crown inspected before sale?

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Sulzer RTA piston crowns are decarbonized, and the bore cooling spaces are hydro-tested at 1.5x working pressure. The ring grooves are checked against OEM wear limits, and the top combustion surface is MPI tested for thermal cracks.

Can you provide reconditioned starting air valves for Sulzer RTA62 engines?

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Yes. Reconditioned starting air valves are supplied after being dismantled, cleaned, lapped for seat tightness, and function-tested with compressed air to verify smooth opening and spring closure.

Why Source Sulzer Parts From Us?

  • OEM Quality: Salvaged from operational vessels.
  • Rigorous NDT Testing: MPI and UT tested by certified technicians.
  • Cost-Effective: Significant savings compared to new factory parts.
  • Immediate Dispatch: Large ready-stock inventory in Bhavnagar, Gujarat.
Sulzer Marine Engine Parts | Reconditioned Spares | UTS Marine | UTS Marine LLP