Fuel PUMP For Caterpillar 3116 Engine High Performance Diesel FUEL PUMP 141-1238

The Caterpillar 3116 Pump (Part No. 141-1238) is a precisionengineered component designed to deliver consistent flow to your CAT 3116 diesel engine. Built to withstand demanding work conditions, this pump ensures optimal combustion efficiency, stable engine performance, and reduced downtime. Whether used in heavy-duty trucks, construction machinery, or marine applications, it provides dependable operation for both daily work and long-haul service.

 

 

Stable Delivery – Maintains consistent pressure for smooth engine operation.

OEM-Grade Reliability – Manufactured to meet or exceed Caterpillar's original specifications.

Durable Construction – High-strength materials resist wear and corrosion for long service life.

Precision Fitment – Designed for direct replacement with no modification required.

Enhanced Engine Efficiency – Supports optimal-air mixture for better economy and reduced emissions.

 

 

This pump is specifically designed for:

Caterpillar 3116 Diesel Engines
Used widely in highway trucks, industrial power units, marine propulsion, and construction equipment.

Typical Applications

On-Highway Vehicles – Freightliner, Kenworth, Peterbilt, and other heavy trucks powered by CAT 3116 engines.

Construction Machinery – Wheel loaders, excavators, motor graders, and bulldozers.

Marine Equipment – Fishing vessels, tugboats, and workboats equipped with 3116 marine engines.

Industrial & Generator Sets – Stationary engines for pumping systems and power generation.

 

 

Part Number: 141-1238

Engine Model: Caterpillar 3116 Diesel

Fuel System Type: Mechanical transfer pump

Mounting Location: Side of engine block, driven by camshaft gear

Material: Cast aluminum or steel housing with precision-machined internal components

Flow Rate: Optimized for CAT 3116 system requirements

Weight: Approx. 2.5–3.5 kg (varies slightly by production batch)

 

 

Ensure the system is depressurized before starting installation.

Disconnect and label all lines from the old pump.

Remove the existing pump and clean the mounting surface.

Position the new pump in place, ensuring proper gear alignment.

Secure with bolts tightened to Caterpillar torque specifications.

Prime the system and check for leaks before running the engine.

 

 

 

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