Cummins · QSK50 (50L V16)

Cummins QSK50 Marine Engine Spare Parts Supplier

Genuine and OEM-quality spare parts for the Cummins QSK50 marine diesel — a 50-litre V16 with common-rail injection for high-output propulsion and auxiliary duty. Injectors, liners, pistons, turbochargers, heat exchangers and overhaul kits — sourced by part number from Turkey and delivered with export documents worldwide. Reply within 2–4 business hours.

2–4 hAvailability check on part-number requests
By part numberSend P/N or engine serial for exact match
CIS + globalExport docs & delivery from Turkey
About

Cummins QSK50 parts at IWH

The Cummins QSK50 is a 50 L V16 marine diesel with a high-pressure common-rail fuel system, used for high-output propulsion and auxiliary / genset duty on larger vessels. Heavy marine load consumes fuel-system, air-boost, cooling and sealing parts.

IWH sources QSK50 parts by part number — engine core, common-rail injectors and fuel system, turbochargers, raw-water cooling, gaskets and full overhaul kits — and ships from Istanbul with clean export documents. Genuine, OEM-equivalent and verified aftermarket (incl. Fleetguard), confirmed before you commit.

Cummins QSK50 V16 marine diesel engine — Cummins QSK50 spare parts sourced by IWH from Turkey
Cummins QSK50 marine engine spare parts — injectors, turbos, overhaul kits
Technical data

Cummins QSK50 — key specifications

SpecificationValue
Configuration4-stroke, turbocharged & aftercooled V16 diesel
Displacement50.0 litres (3,068 cu in)
Cylinders16 (V)
Bore × stroke159 × 159 mm
Power output1,700–2,200 hp (1,268–1,641 kW); up to 2,500 hp by rating
Fuel systemHigh-pressure common rail
ApplicationsHigh-output propulsion & auxiliary

Ratings vary by application and emissions tier — send the engine serial number for the exact build and matching parts.

Parts scope

Cummins QSK50 parts we supply

SystemTypical Cummins QSK50 parts
Engine coreCylinder liners, pistons, rings, connecting rods, main & rod bearings, crankshaft
Cylinder headHeads, valves, guides, seats, springs, rocker components
Fuel systemCommon-rail injectors, fuel pumps, rail components, ECM sensors
Air & boostTurbochargers, aftercoolers / intercoolers, air filters, manifolds
Cooling & lubeRaw-water & fresh-water pumps, heat exchangers, oil coolers, thermostats, oil pumps
Sealing & overhaulUpper & lower gasket sets, seals, full overhaul / rebuild kits
FiltrationOil, fuel, coolant & air filters
ElectricalSensors, ECU / ECM components, starters, alternators, wiring
Send this

What we need to quote accurately

A part number gets you the fastest answer. No part number? The engine serial number and a nameplate photo let us identify the exact Cummins QSK50 build.

RFQ · Cummins QSK50IWH-FORM
Engine modelCummins QSK50
Serial / engine no.helps
Part numberkey
Quantity__ pcs
Destinationrequired
Quality optiongenuine / OEM / aftermarket
Nameplate photohelps
Applications

Where the Cummins QSK50 runs

The Cummins QSK50 on larger vessels and tugs — high-output propulsion and marine auxiliary / genset.

PropulsionMarine auxiliary / gensetWorkboats & tugsFishing vesselsFerries
Quality

Genuine, OEM or aftermarket

We do not supply counterfeit parts. Where exact matches are scarce, we propose verified equivalents and confirm specifications before you commit.

Genuine

OEM original

Cummins parts through verified distributor channels where available.

OEM-equivalent

Balanced choice

Original-equipment quality at a lower cost, matched to your Cummins QSK50.

Aftermarket

Verified equivalent

Quality aftermarket or verified equivalents, confirmed before ordering.

Logistics from Turkey

Istanbul hub to CIS and global ports

Consolidation

Multiple items grouped into one shipment from our Istanbul base.

Export documents

Commercial invoice, packing list and available origin / manufacturer documents.

Port delivery

Delivery to CIS, Middle East and worldwide ports — fastest route when down.

Questions

Cummins QSK50 parts FAQ

Which Cummins QSK50 versions do you cover?

QSK50 marine propulsion and auxiliary builds across emissions tiers — send the exact model and serial.

Can you match QSK50 parts by engine serial?

Yes — the engine serial number lets us identify the exact build and correct parts.

How fast do you quote?

For part-number requests we reply within 2–4 business hours.

Do you deliver to ports outside Turkey?

Yes — CIS, Middle East and worldwide, with export documents from Istanbul.

Genuine or aftermarket?

Genuine, OEM-equivalent and verified aftermarket — confirmed before ordering.

Send your Cummins QSK50 part number

Engine serial number, part number, quantity and destination — we check availability and prepare an export-ready quote.

Request a quote