Cummins QSK23 Engine & Spare Parts Supplier | Specs, Fitment & Quote

Description

Cummins QSK23 is a 23-liter inline 6-cylinder diesel engine with a published power range of 760–950 hp, widely used in demanding mining, oil & gas, rail and industrial power applications. We supply Cummins QSK23 complete engines, replacement units, overhaul parts and common service components for overseas B2B buyers who need stable supply, fitment support and export-ready delivery.

Whether you are sourcing a complete QSK23 engine, planning a repower project, or matching spare parts by engine serial number and part number, our team can support quotation, fitment confirmation and shipment coordination for your application.

Cummins QSK23 at a Glance

The Cummins QSK23 is designed for high-demand duty cycles where uptime, power density and service support matter. According to Cummins’ published engine data, the QSK23 features an inline 6-cylinder configuration, 23 L displacement, 760–950 hp diesel power range, Turbocharged / Charge Air Cooled aspiration, and High Pressure Injection (HPI) fuel system. Published dimensions are 1994 x 1068 x 1694 mm, with a listed weight of 2858 kg on one official product page.

For buyers, this means the QSK23 is typically relevant when you need:

• high-horsepower industrial diesel power
• stable operation in heavy-duty environments
• replacement engines for existing equipment
• ongoing spare parts supply for maintenance and overhaul
• technical matching support before order placement

Cummins QSK23 Specifications

Key published specifications of Cummins QSK23 include:

• Engine family: QSK23
• Configuration: Inline, 6-cylinder, 4-cycle diesel
• Displacement: 23 L (1404 cubic in)
• Power range: 760–950 hp (567–708 kW)
• Aspiration: Turbocharged / Charge Air Cooled; some official pages summarize this as TA / TAA
• Fuel system: High Pressure Injection (HPI)
• Bore x Stroke: 170 mm x 170 mm
• Coolant capacity: 46.2 L
• Lube oil capacity: 52 L
• Rotation: Clockwise when viewed from the front of the engine

note :
Specifications may vary by engine CPL, application configuration and rating. Please send engine model, ESN and required application details for confirmation before ordering.

Applications of Cummins QSK23

Official Cummins materials show the QSK23 used across mining, oil & gas / well servicing, rail, and other industrial power applications. Cummins also states that the engine can be used both for new equipment specification and for repowering existing units in certain application contexts.

Typical sourcing scenarios include:

• Mining equipment engine replacement
• Oilfield or well servicing power applications
• Rail-related heavy-duty diesel power systems
• Industrial power packages
• Repower and equipment rebuild projects

If you are not sure whether your required unit is a standard industrial QSK23, a well servicing configuration, or a specific application-rated engine, send us your engine serial number, equipment model, photos or available nameplate information. We will help confirm the correct supply solution before quotation.

Cummins QSK23 Engine and Parts Supply Scope

We support B2B buyers looking for both complete Cummins QSK23 engines and QSK23 spare parts for maintenance, repair and overhaul projects.

Supply scope may include:

• Complete engine assemblies
• Replacement engines
• Long block / short block
• Cylinder head assemblies
• Turbochargers
• Injectors and fuel system parts
• Piston kits
• Cylinder liners
• Bearing sets
• Gasket kits
• Overhaul kits
• Water pumps and oil pumps
• Filters and routine service parts
• Sensors and selected engine-related components

Our quotation support is based on model confirmation, part number verification and application matching, helping buyers reduce ordering mistakes and shorten procurement communication cycles.

Common Cummins QSK23 Spare Parts Buyers Ask For

For many QSK23 inquiries, the real demand is not only for a full engine, but for fast-moving service parts or major overhaul components. Common requests usually include:

• piston and ring kits
• liner kits
• gasket sets
• injector assemblies
• turbochargers
• bearings
• pumps
• sealing components
• overhaul package parts
• filters and consumables

If you already have the part number list, send it directly for quotation. If you only have the engine model, ESN, old part photos or equipment information, our team can assist with preliminary matching to improve quote accuracy.

How to Confirm QSK23 Fitment Before Ordering

To reduce mismatch risk, please provide as much of the following information as possible:

1. Engine model
2. Engine serial number (ESN)
3. Required part number
4. Equipment model or application
5. Photos of old parts or engine nameplate
6. Required quantity
7. Destination country or port
8. Target delivery time

Our standard fitment confirmation process is simple:
Receive your model / ESN → verify application and part details → confirm supply scope → issue quotation → arrange packing and shipment.

Quality Inspection, Packing and Export Support

For overseas buyers, purchasing risk is not only about price. It is also about part accuracy, condition, packing quality and delivery coordination.

Our support process can include:

• model and part number cross-check
• quantity verification before shipment
• packing inspection
• product photos before dispatch
• carton, pallet or wooden case packing options
• consolidated shipment support for mixed orders
• export coordination for international delivery

Why Buyers Contact Us for QSK23 Sourcing

Buyers contact us when they need more than a simple catalog response. They need a supplier who can communicate clearly on model identification, fitment confirmation, parts scope, export packing and delivery coordination.

We are focused on power equipment and diesel engine supply for overseas industrial buyers, and our business covers Cummins engine products and parts across a broad displacement range. This allows us to support not only single-item QSK23 inquiries, but also mixed engine-and-parts procurement requests for maintenance teams, traders, project buyers and equipment service companies.

FAQs

What is the displacement of Cummins QSK23?

Cummins publishes the QSK23 as a 23-liter diesel engine.

What is the configuration of Cummins QSK23?

According to Cummins’ published specifications, the QSK23 is an inline 6-cylinder diesel engine.

What is the horsepower range of Cummins QSK23?

Cummins lists the QSK23 diesel power range at 760–950 hp, depending on rating and application.

What applications use Cummins QSK23?

Official sources show QSK23 used in mining, oil & gas / well servicing, rail and industrial power-related applications.

Do you supply complete Cummins QSK23 engines?

Yes. We can support inquiries for complete engines, replacement engines and selected assembly-level supply depending on project requirements.

Do you also supply Cummins QSK23 spare parts?

Yes. We support QSK23 spare parts inquiries for maintenance, repair and overhaul needs, including commonly requested service and rebuild components.

What information is needed for QSK23 parts quotation?

Please send engine model, ESN, part number, quantity and destination country. Photos of the old part or engine nameplate are also helpful.

How do I confirm the correct QSK23 parts before placing an order?

The most reliable way is to provide the engine serial number and part number. This helps reduce mismatch risk and improves quotation accuracy.

What is Cummins QSK23?
Cummins QSK23 is a 23L inline 6-cylinder diesel engine with a published power range of 760–950 hp. It is used in mining, oil & gas, rail and other heavy-duty industrial applications. Buyers typically search for QSK23 complete engines, replacement units, overhaul parts and fitment-based spare parts supply.