Product Specification

Reliable Engine Oil Pump for Cummin s QSX15 Diesel Engine

The Engine Oil Pump for Cummin s QSX15 is an essential lubrication system component designed to deliver continuous oil circulation and maintain proper oil pressure inside the engine.

A high-performance oil pump helps protect critical engine components including crankshaft bearings, connecting rod bearings, camshaft, and valve train parts by ensuring sufficient lubrication during heavy-load operation.

Designed for Cummin s QSX15 diesel engines, this replacement oil pump provides dependable performance for generator sets, industrial power equipment, mining machinery, and other heavy-duty applications. Cummin s QSX15 engines are widely used in industrial and power generation applications.

OEM Reference Numbers

• 4955955
• 4309499
• 4024935
• 4298995
• 3687528
• 5532492

Complete Diesel Engine Parts Solution

We supply a complete range of diesel engine parts for repair, maintenance, and overhaul.

Engine Components

• Cylinder Block
• Cylinder Head
• Crankshaft
• Camshaft
• Connecting Rod

Engine Rebuild Parts

• Full Gasket Kit
• Cylinder Head Gasket
• Piston
• Cylinder Liner
• Piston Ring
• Main Bearing
• Connecting Rod Bearing
• Thrust Washer

Lubrication System Parts

• Engine Oil Pump
• Oil Cooler
• Oil Nozzle

Valve Train Components

• Engine Valve
• Valve Guide
• Valve Seat
• Valve Spring
• Valve Lock
• Valve Cap
• Tappet
• Push Rod
• Rocker Arm Assembly

Fuel System Parts

• Fuel Injector
• Fuel Injection Pump
• Nozzle Sleeve

Our Advantages

We supply diesel engine replacement parts for global customers including distributors, engine rebuilders, repair workshops, and equipment dealers.

Our advantages:

• Wide engine parts coverage
• Stable supply capability
• Strict quality inspection
• Competitive wholesale pricing
• Professional part matching support
• Worldwide shipping service

We supply engine parts for:

Kubota, Cummin s, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, Vol vo, Deutz, Doosan, Daewoo, John Deer e, Scania, Hyundai, JCB and other diesel engine brands.

FAQ

1. What engine does the QSX15 oil pump fit?

This oil pump is designed for Cummin s QSX15 diesel engines and related ISX15 applications. Compatibility depends on engine configuration and OEM number.

2. What is the function of a Cummin s QSX15 oil pump?

The oil pump circulates engine oil throughout the lubrication system to maintain oil pressure and protect internal engine components.

3. What are the signs of a failing oil pump?

Common symptoms include:

• Low oil pressure
• Engine lubrication problems
• Abnormal engine noise
• Increased bearing wear
• Engine overheating caused by poor lubrication

4. Can you supply complete Cummin s QSX15 engine parts?

Yes. We supply:

• Overhaul kits
• Gasket kits
• Pistons
• Cylinder liners
• Bearings
• Crankshafts
• Cylinder heads
• Fuel system parts
• Valve train components

5. Do you support wholesale orders?

Yes. We supply engine parts for wholesalers, distributors, repair shops, and industrial customers worldwide.

Key words

• Cummin s QSX15 oil pump
• Cummin s ISX15 oil pump
• 4955955 oil pump
• 4309499 oil pump
• 4024935 oil pump
• Cummin s lubricating oil pump
• QSX15 engine parts
• ISX15 overhaul parts