TECHNICAL PURCHASING DESK

Choose your engine reference

Open the model reference or start an RFQ with the engine family already selected. Add the full engine designation and serial number before quotation.

For a complete repair list, open one RFQ for all items. Include quantities, delivery port, required date and acceptable part condition.

MAN B&W Main Engine Spare Parts for Technical RFQs

Harbor Eagle reviews MAN B&W main engine spare parts inquiries for shipowners, technical managers and purchasing teams. Send engine type, serial number, part numbers, manual pages, drawings, removed-part photos and required delivery port for fast RFQ matching.

Send maker, model, serial number, part number, quantity, photos, drawings, vessel name, delivery location and urgency for a faster technical review.

  • MAN B&W spare parts
  • MAN B&W marine engine parts
  • MAN B&W main engine spares
  • MAN B&W engine parts supplier
  • MAN B&W RFQ

Maker and model names are used only for technical identification. Harbor Eagle is an independent marine and industrial spare parts supplier.

Browse all MAN Spare Parts →

MAN B&W main engine part numbers from recent requisitions

Exhaust valve, piston, fuel valve, liner cooling and starting air parts we have recently quoted for MC, MC-C, GB and K-GF two-stroke engines. Send the part number, engine type and serial number; plate and item numbers are checked against the instruction book before the offer goes out.

EnginePart numberPart name
Exhaust valve · S35MC
MAN B&W S35MC90801-117-503Valve spindle
MAN B&W S35MC90801-117-468Bottom piece, W type
MAN B&W S35MC90801-117-407Air cylinder
MAN B&W S35MC90801-117-588Piston, complete
MAN B&W S35MC90801-117-361Piston ring
MAN B&W S35MC90801-117-145Guide ring
MAN B&W S35MC90801-117-324Throttle valve
MAN B&W S35MC90801-117-336Disc
MAN B&W S35MC90801-117-50Non-return valve
MAN B&W S35MC90805-85-375Non-return valve, complete
MAN B&W S35MC90801-117-49Sealing ring
MAN B&W S35MC90801-117-157Sealing ring
MAN B&W S35MC90801-117-300Sealing ring
MAN B&W S35MC90801-117-182O-ring
MAN B&W S35MC90801-117-290O-ring
MAN B&W S35MC90801-117-420O-ring
MAN B&W S35MC90801-117-456O-ring
MAN B&W S35MC90801-117-481O-ring
MAN B&W S35MC90801-118-684O-ring
MAN B&W S35MC90805-85-H05O-ring
MAN B&W S35MC90302-98-191Gasket, 386 x 355 mm
Piston · L45GBE
MAN B&W L45GBE90201-35-0315Piston crown
MAN B&W L45GBE90201-35-1205Piston skirt
MAN B&W L45GBE90201-35-0137Piston ring, right
MAN B&W L45GBE90201-35-0593Bush
MAN B&W L45GBE90201-35-0404Screw
MAN B&W L45GBE90201-35-1483Screw
MAN B&W L45GBE90201-35-1394Lock washer
Piston rod stuffing box · L45GBE
MAN B&W L45GBE90205-28-1469Scraper ring, complete
MAN B&W L45GBE90205-28-0846Spring
Cylinder cover and liner · L45GBE
MAN B&W L45GBE90101-28-0188Spring housing
MAN B&W L45GBE90101-28-2057Gasket
MAN B&W L45GBE90302-35-1045Gasket
MAN B&W L45GBE90302-35-1223O-ring
Exhaust valve · L45GBE
MAN B&W L45GBE90801-49-2466Spindle guide
MAN B&W L45GBE90801-49-2555Bush
MAN B&W L45GBE90801-49-0686Piston
MAN B&W L45GBE90801-49-4979Air piston
MAN B&W L45GBE90801-49-5136Safety valve
MAN B&W L45GBE90801-49-0319Bleeder valve
MAN B&W L45GBE90801-49-4602Non-return valve
MAN B&W L45GBE90801-49-1932Conical ring, 2/2
MAN B&W L45GBE90801-49-1021Flange
MAN B&W L45GBE90801-49-4880Disc
MAN B&W L45GBE90801-49-3445Stop screw
MAN B&W L45GBE90801-49-1754Sealing ring
MAN B&W L45GBE90801-49-1843Sealing ring
MAN B&W L45GBE90801-49-3990Sealing ring
MAN B&W L45GBE90801-49-4246Sealing ring
MAN B&W L45GBE90801-49-2000O-ring
MAN B&W L45GBE90801-49-5225O-ring
MAN B&W L45GBE90801-49-0408Gasket
MAN B&W L45GBE90801-49-2733Gasket
MAN B&W L45GBE90801-49-5592Gasket
MAN B&W L45GBE90801-49-6571Gasket
Exhaust valve actuator · L45GBE
MAN B&W L45GBE90805-43-2353Piston ring
MAN B&W L45GBE90805-43-2719Tightening disc
MAN B&W L45GBE90805-43-2620Gasket
MAN B&W L45GBE90805-43-4311O-ring
MAN B&W L45GBE90805-43-4400O-ring
Fuel valve · L45GBE
MAN B&W L45GBE90910-29-0358Atomizer
MAN B&W L45GBE90910-29-1426Thrust spindle
MAN B&W L45GBE90910-29-0714Spring
MAN B&W L45GBE90910-29-1515Washer
MAN B&W L45GBE90910-29-1159Circlip
MAN B&W L45GBE90910-29-0170O-ring
MAN B&W L45GBE90910-29-0447O-ring
MAN B&W L45GBE90910-29-1793O-ring
MAN B&W L45GBE90910-29-1882O-ring
MAN B&W L45GBE90914-05-0978Diaphragm
Cylinder liner cooling · S60MC-C
MAN B&W S60MC-C90302-130-010Cooling jacket
MAN B&W S60MC-C90302-130-071O-ring
MAN B&W S60MC-C90302-130-095O-ring
MAN B&W S60MC-C90302-130-201O-ring
MAN B&W S60MC-C90302-130-213Pipe
MAN B&W S60MC-C90101-114-092Cooling jacket
MAN B&W S60MC-C90101-114-080O-ring
MAN B&W S60MC-C90101-114-102Gasket
Starting air · S60MC-C
MAN B&W S60MC-C90803-0054-254Piston, air cylinder
Piston, piston rod and fuel pump drive · K45GF
MAN B&W K45GF90201-28-0959Piston rod
MAN B&W K45GF90201-28-1205Piston skirt
MAN B&W K45GF90201-28-0137Piston ring
MAN B&W K45GF90201-28-0226Piston ring
MAN B&W K45GF90205-22Piston rod stuffing box seal set
MAN B&W K45GF90505-15-0982Oil scraper ring, upper
MAN B&W K45GF90505-15-1872Oil scraper ring, lower
MAN B&W K45GF90505-15-7034Sealing lip
MAN B&W K45GF90301-22-0542Rubber ring
MAN B&W K45GF90702-09-0517Control mechanism
MAN B&W K45GF90702-09-3554Control mechanism
MAN B&W K45GF90902-14Fuel pump drive
MAN B&W K45GF90805-30-3798Roller bush
MAN B&W K45GF90910-23-0536Fuel valve nozzle

MAN B&W 32/40 four-stroke parts · Send your requisition for a quote

MAN Marine Engine Model Coverage

Choose the closest MAN engine reference below. The complete engine designation, suffix and serial number are important because parts can differ between model variants.

MAN D2876

Spare parts support for marine D2876 cylinder head, piston, injection, cooling and overhaul requirements.

MAN D2840

Technical matching by complete D2840 model suffix, serial number, part reference, drawing and photo.

MAN 16V32/40

Marine engine parts for cylinder units, valve train, injection, bearings, pumps and sealing groups.

MAN B&W

Main engine spare parts RFQ support for MAN B&W 23/30, 32/40, S60MC and related vessel requirements.

MAN B&W 23/30

Model-level RFQ page for 23/30 cylinder head, injection, bearing, pump, gasket and overhaul requirements.

MAN B&W 32/40

Dry-dock and operation-list support for 32/40 valve train, piston, liner, injection and sealing groups.

MAN B&W S60MC

Two-stroke main engine RFQ support for cylinder cover, exhaust valve, liner, ring and fuel system references.

MAN Part Numbers

Search more than 200 verified MAN part-number and English-description references for RFQ preparation.

MAN Spare Parts by Category

Send part numbers together with the engine model, serial number, nameplate, photos, drawings or manual references for faster technical matching.

Cylinder Head and Valve Train

Cylinder heads, inlet and exhaust valves, guides, seats, springs and related components.

Piston, Liner and Bearings

Pistons, piston rings, cylinder liners, bearing shells and connecting rod components.

Fuel Injection

Fuel pumps, injectors, nozzles, delivery valves and related fuel system parts.

Cooling and Lubrication

Water pumps, oil pumps, thermostats, filters, coolers and system components.

Gaskets and Service Kits

Gasket sets, O-rings, seals, repair kits and planned overhaul consumables.

Controls and Accessories

Sensors, switches, control references and engine-mounted auxiliary components.

Technical RFQ Review

We check maker, model, serial number, part number, drawing, photos and vessel details before quoting.

Wholesale Supply Desk

Harbor Eagle is positioned for B2B tender lists, shipyard repair packages and mixed spare parts requirements.

Vessel Delivery Support

Our team can coordinate supply requirements connected with port, shipyard, dry-dock and vessel operation schedules.

How to Request a Quotation

  • Send maker, model, engine or equipment serial number.
  • Add part numbers, quantities, photos, drawings or sample references.
  • Share vessel name, delivery country, port or shipyard if available.
  • Confirm urgency, certificate needs and whether original, OEM or replacement options are acceptable.

RFQ Files We Can Review

Send Excel sheets, PDF tender files, purchasing lists, photos, nameplate images, drawings, manual pages and old part references. The more technical detail you share, the faster our team can match the correct spare parts.

Related Ship Spare Parts Pages

How should I send an RFQ to Harbor Eagle?

Please send maker, model, serial number, part number, quantity, vessel name, delivery country, urgency and any drawing, photo or tender file to marketing@harboreagle.com.

Can Harbor Eagle support mixed vessel tender lists?

Yes. Harbor Eagle can review mixed RFQ lists covering main engines, auxiliary engines, separators, pumps, air compressors, turbochargers, seals, electrical parts and shipyard repair requirements.

Does Harbor Eagle claim to be the original manufacturer?

No. Maker and model names are used for technical identification only. Harbor Eagle supplies original, OEM and high-quality replacement options depending on availability and project requirements.

Send Your RFQ to Harbor Eagle

Forward your complete vessel spare parts list, tender package or urgent operation request.