Yuwei Piston 3919565 (240HP) - Product Brief

I. Product Introduction

Yuwei Piston 3919565 (240HP) is a core power component specially developed for Cummins 6CTA8.3 diesel engines. It is made of high-quality alloy steel through precision forging, complying with ISO 9001 and TS 16949 quality standards. With high strength, wear resistance and good thermal conductivity, it perfectly matches the power parameters and structural design of Cummins 6CTA8.3 engines, widely used in construction machinery, heavy trucks, tractors, ships and other equipment. It is an ideal choice for original parts replacement and equipment maintenance upgrade.

II. Product Positioning

Focusing on the supporting and maintenance market of Cummins 6CTA8.3 engines, Yuwei Piston 3919565 (240HP) is positioned as "precision adaptation, reliable durability and high cost-performance". It meets the strict requirements of professional maintenance institutions for precision and stability, and also suits the needs of individual users for cost-effective and easily available parts, providing a worry-saving, labor-saving and cost-saving piston solution.

III. Model Adaptation

(I) Core Adaptation Models

Piston Model: Yuwei 3919565
Adapted Engine: Cummins 6CTA8.3 series diesel engines
Rated Horsepower: 240HP
Adapted CPL Numbers: Compatible with common CPL numbers of Cummins 6CTA8.3 engines (including 1632, 2722, 8159, etc.), please confirm the engine model, horsepower and CPL number before selection.

(II) Adaptation Scenarios

It is suitable for all application scenarios of Cummins 6CTA8.3 engines, capable of coping with harsh working conditions such as high and low temperatures, high load and more dust, with strong adaptability and versatility.

IV. Product Advantages

Precise Adaptation

Strictly manufactured according to original drawings and parameters, perfectly matching cylinder liners and piston rings, no additional debugging required after assembly.

High-Quality Material

Custom high-strength alloy steel, resistant to high temperature, high pressure and wear, significantly extending service life.

Fine Craftsmanship

Precision forging and CNC machining, ensuring smooth operation, low friction and stable performance.

High Cost-Performance

Affordable price, stable supply, short delivery cycle (7 days for regular orders) and 3-month quality guarantee.

Multi-Scenario Adaptation

Suitable for various harsh working conditions, providing stable power support.

V. Installation and Maintenance

(I) Installation Notes

Check the piston and supporting parts for damage before installation, and keep all parts clean.
Pay attention to the direction and opening position of piston rings, avoid reversing or overlapping openings.
Use special tools to install the piston, avoid knocking, and ensure smooth movement without jamming.
Check the engine comprehensively after assembly, start and idle to observe for abnormalities.
It is recommended to be installed by professional maintenance personnel.

(II) Daily Maintenance

Inspect the piston regularly; conduct a comprehensive inspection every 500 working hours.
Use high-quality engine oil, replace oil and oil filter every 200-300 working hours.
Avoid long-term high-load operation; idle for 3-5 minutes before starting work after cold start.
Prevent dust and sediment from entering the engine, clean the air filter regularly.
Shut down and inspect immediately if abnormalities occur, avoid expanding faults.
Store unused pistons in a dry, ventilated and clean environment.

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