Generator set, Engine unit and spare parts

info@twinpower.cc

Lubricating Oil Pump 4003950

Lubricating Oil Pump 4003950

Lubricating Oil Pump 4003950

Category:

Description:

Lubricating Oil Pump

Parts No:

4003950

Supersessions:

Application:

Cummins

Size:

19cm*19cm*13cm

Weight:

3.719KG

HS Code:

840999

Specification

Lubricating Oil Pump 4003950 – Diesel Engine Lubrication System Component

The Lubricating Oil Pump 4003950 is designed for compatible diesel engine lubrication systems. During operation, it circulates oil through internal passages to help protect moving parts from excessive friction and wear. In addition, effective oil circulation supports heat transfer and reliable engine performance. Before purchasing, however, verify the part number and engine application to ensure compatibility.

🔩 Specifications

· Part Number: 4003950
· Part Name: Lubricating Oil Pump
· Component Type: Engine Lubrication System Component
· Primary Function: Circulates lubricating oil through the engine
· Application: Diesel engine maintenance and repair
· Compatibility: Confirm with the engine model and parts catalogue

⭐ Key Features

This component helps maintain oil circulation throughout the lubrication system. By delivering oil to critical moving parts, it helps reduce friction and supports normal engine operation. Furthermore, consistent oil supply contributes to the protection of internal components. For this reason, selecting the correct replacement is essential for maintaining lubrication system performance.

⚙️ Technical Insights

The pump draws lubricating oil from the sump and delivers it through the engine’s oil passages. From there, oil reaches bearings and other moving surfaces that require lubrication. However, overall performance also depends on oil quality, filter condition, and system pressure. Therefore, inspect related components and confirm the required specifications before installation.

🛠 Application Scenarios

This oil pump is intended for compatible diesel engine servicing and overhaul work. For example, technicians may inspect the pump when investigating lubrication problems or maintaining the oil circulation system. Nevertheless, low oil pressure can also result from worn bearings, restricted passages, or oil leaks. A thorough inspection can help identify the underlying cause before replacement.

📦 Availability

The Lubricating Oil Pump 4003950 is available for enquiry, subject to current stock and supply conditions. To help confirm the correct replacement, please provide the engine model, serial number, or existing part number. With these details, our team can assist with compatibility checks and availability confirmation.

Related Products

Blowby Flow Sensor 3867561

Blowby Flow Sensor 3867561

Application: Cummins

HS Code: 840999

Water Inlet Connection 3008861

Water Inlet Connection 3008861

Application: Cummins

HS Code: 840999

Main Bearing Kit 3018210

Main Bearing Kit 3018210

Application: Cummins

HS Code: 840999

Fuel Water Separator Filter FS36230

Fuel Water Separator Filter FS36230

HS Code: 840999

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@twinpower.cc”. 

Thank you for reaching out!

We'll get back to you as soon as possible. For urgent matters, you’re welcome to contact us directly at info@twinpower.cc.