Marine Engine Spare Parts Supplier — Parts for 30 Most Demanded Engine Makes & Models
Quick Answer
Raghu R Naik supplies marine engine spare parts worldwide for the 30 most demanded engine makes and models — including Wärtsilä, MAN B&W, Sulzer, Mitsubishi UEC, MaK, Yanmar, Daihatsu, Caterpillar, Cummins, Pielstick and Hyundai HiMSEN — in unused, used and refurbished condition. Call or WhatsApp +91-9745527006 or visit www.marine-engines.in.
We are a marine engine spare parts supplier for main propulsion engines and auxiliary generator engines — supplying critical and consumable parts such as cylinder liners, pistons, piston rings, fuel injection pumps, nozzles, turbochargers, bearings, valves, gaskets, O-rings and seal kits for ships, tugs, barges, fishing vessels and offshore support vessels.
Who Supplies Marine Engine Spare Parts for Wärtsilä, MAN B&W, Sulzer and Other Makes?
Raghu R Naik supplies marine engine spare parts for all major two-stroke and four-stroke marine diesel engines. Whether you operate a slow-speed two-stroke main engine or a medium-speed auxiliary genset, we source the exact part you need — inspected, documented and dispatched worldwide to reduce vessel downtime and repair cost.
Which 30 Marine Engine Makes and Models Have the Highest Spare Parts Demand?
The 30 engines below generate the highest repeat demand for spares across the global merchant, offshore and coastal fleet. Part numbers and dimensions vary by cylinder count and build series, so please share your engine nameplate when enquiring.
| # | Make | Model / Series | Engine Type | High-Demand Spares |
|---|---|---|---|---|
| 1 | Wärtsilä | Wärtsilä 20 (4L20–9L20) | 4-stroke, medium speed | Liners, pistons, injectors, turbocharger parts |
| 2 | Wärtsilä | Wärtsilä 26 | 4-stroke, medium speed | Cylinder heads, valves, bearings, gaskets |
| 3 | Wärtsilä | Wärtsilä 32 | 4-stroke, medium speed | Fuel pumps, nozzles, pistons, rings |
| 4 | Wärtsilä | Wärtsilä 38 (6L38 / 9L38) | 4-stroke, medium speed | Exhaust valves, piston rings, rotocaps, O-rings |
| 5 | Wärtsilä | Wärtsilä 46 | 4-stroke, medium speed | Liners, cylinder covers, injectors, turbocharger |
| 6 | MAN B&W | MAN B&W L16/24 | 4-stroke, auxiliary | Seal kits, liners, bearings, filters |
| 7 | MAN B&W | MAN B&W L21/31 | 4-stroke, auxiliary | Pistons, rings, injectors, gaskets |
| 8 | MAN B&W | MAN B&W L23/30H | 4-stroke, auxiliary | Fuel pumps, valves, O-rings, seal kits |
| 9 | MAN B&W | MAN B&W L27/38 | 4-stroke, medium speed | Liners, cylinder heads, turbocharger parts |
| 10 | MAN B&W | MAN B&W L28/32H | 4-stroke, medium speed | Pistons, bearings, injectors, gaskets |
| 11 | MAN B&W | MAN B&W MC / MC-C series | 2-stroke, slow speed | Liners, exhaust valves, stuffing box seals, O-rings |
| 12 | MAN B&W | MAN B&W ME / ME-C series | 2-stroke, electronic | Fuel valves, hydraulic cylinder units, sensors |
| 13 | Sulzer | Sulzer RTA series | 2-stroke, slow speed | Nozzles, plungers, liners, piston rings |
| 14 | Sulzer | Sulzer RT-flex series | 2-stroke, common rail | Injectors, rail units, exhaust valve actuators |
| 15 | Sulzer | Sulzer Z40/48 (ZA40S) | 4-stroke, medium speed | Liners, pistons, turbocharger, bearings |
| 16 | Sulzer | Sulzer S20 / AL20 | 4-stroke, auxiliary | Atomisers, plungers, gaskets, seal kits |
| 17 | Mitsubishi | Mitsubishi UEC series | 2-stroke, slow speed | Fuel valves, cylinder covers, liners, pumps |
| 18 | MaK | MaK M20 | 4-stroke, medium speed | Nozzles, plungers, pistons, rings |
| 19 | MaK | MaK M25 | 4-stroke, medium speed | Nozzles, plungers, delivery valves, liners |
| 20 | MaK | MaK M32 | 4-stroke, medium speed | Cylinder heads, valves, bearings, gaskets |
| 21 | MaK | MaK M43 | 4-stroke, medium speed | Liners, pistons, injectors, turbocharger parts |
| 22 | Yanmar | Yanmar 6N18 / 6EY18 | 4-stroke, medium speed | Liners, pistons, injectors, bearings |
| 23 | Yanmar | Yanmar 6EY22 / N21 series | 4-stroke, medium speed | Cylinder heads, fuel pumps, gaskets, filters |
| 24 | Daihatsu | Daihatsu 6DK-20 / 6DK-28 | 4-stroke, medium speed | Pistons, rings, injectors, turbocharger parts |
| 25 | Caterpillar | Caterpillar 3406 | 4-stroke, high speed | Liner kits, injectors, filters, gaskets |
| 26 | Caterpillar | Caterpillar 3408 | 4-stroke, high speed | Pistons, rings, fuel pumps, turbochargers |
| 27 | Caterpillar | Caterpillar 3512 / 3516 | 4-stroke, high speed | Cylinder heads, liners, injectors, bearings |
| 28 | Cummins | Cummins KTA19 / KTA38 | 4-stroke, high speed | Overhaul kits, injectors, water pumps, filters |
| 29 | SEMT Pielstick | Pielstick PC2.6 | 4-stroke, medium speed | Liners, pistons, valves, bearings |
| 30 | Hyundai | Hyundai HiMSEN H21/32 / H25/33 | 4-stroke, medium speed | Fuel injection parts, liners, gaskets, seals |
What Condition Are the Spare Parts Available In?
Spare parts are available in three conditions — unused (new), used (second hand) and refurbished (reconditioned and tested) — so you can balance budget against urgency. Critical components such as fuel injectors, cylinder heads and turbochargers are commonly sourced refurbished, while consumables such as O-rings, gaskets and seal kits are typically supplied unused.
Why Choose Us as Your Marine Engine Spare Parts Supplier?
- 30 Engine Models Covered: Main propulsion and auxiliary engines across the world's most common makes.
- Three Condition Options: Unused, used and refurbished parts to match your budget and timeline.
- Quality Checked: Parts inspected and documented before dispatch to reduce fitment problems.
- Bulk Order Capability: Suited to fleet stocking, dry-dock planning and scheduled overhauls.
- Worldwide Shipping: Export packing and documentation for international marine logistics.
- Direct Supplier Contact: Speak directly with the supplier for technical clarification before ordering.
Frequently Asked Questions
- Which marine engine makes do you supply spare parts for?
- We supply spare parts for Wärtsilä, MAN B&W, Sulzer, Mitsubishi UEC, MaK, Yanmar, Daihatsu, Caterpillar, Cummins, Pielstick and Hyundai HiMSEN engines, covering 30 of the most demanded models.
- Do you supply both main engine and auxiliary engine parts?
- Yes. We supply parts for slow-speed two-stroke main engines and for medium-speed and high-speed four-stroke auxiliary and propulsion engines.
- Can you supply used or refurbished marine engine spare parts?
- Yes. Parts are available unused (new), used (second hand) and refurbished (reconditioned and tested), depending on the part and your requirement.
- How do I confirm the correct part for my engine?
- Share your engine make, model, cylinder count and the part or drawing number from the nameplate or manual, and the exact specification is confirmed before dispatch.
- Do you ship marine engine spare parts internationally?
- Yes. Parts are shipped worldwide with export packing and documentation suited to marine logistics.
- How do I request a quotation?
- Call or WhatsApp +91-9745527006 with your engine model and required part list, and a quotation with price and availability is returned promptly.
Get a Quote for Marine Engine Spare Parts
30 Engine Models • Unused • Used • Refurbished • Worldwide Supply
Supplier: Raghu R Naik
📞 Call: +91-9745527006 💬 WhatsApp: +91-9745527006 🌐 www.marine-engines.inSupplier: Raghu R Naik
Product Range: Marine Engine Spare Parts — 30 Most Demanded Engine Makes & Models
Call / WhatsApp: +91-9745527006
Website: www.marine-engines.in

