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CI-4/E7 diesel engine oil additive package

CI-4/E7 Diesel Additive Package is a specially formulated product designed to enhance diesel engine performance and protection. It is specially formulated to meet and exceed the requirements of CI-4 and E7 specifications.

This additive package contains a combination of detergents, dispersants, antiwear agents, antioxidants and corrosion inhibitors to provide a number of key benefits, including:

  1. Engine Cleanliness: The detergents and dispersants in the additive package help keep your engine clean by preventing the build-up of sediment and sludge. This ensures optimal engine performance and extends engine life.
  2. Wear protection: Anti-wear agents form a protective film on the engine surface to reduce friction and wear. This helps prevent engine damage and extends the life of critical engine components.
  3. Antioxidant: The antioxidants in the additive package prevent the oil from oxidizing, which can lead to the formation of harmful acids and sludge. This helps maintain oil viscosity and overall engine performance.
  4. Corrosion Protection: Corrosion inhibitors in the additive package protect engine metals from rust and corrosion caused by the presence of water or acidic by-products.
CI-4/E7 Diesel Engine Oil Additive Package

By using CI-4/E7 diesel engine oil with this additive package, diesel engines can benefit from improved performance, enhanced protection and extended oil drain intervals.

CI-4/E7 Diesel Engine Oil Additive Package is an exceptional low ash oil-soluble composition designed for formulating heavy-duty diesel engine lubricants that meet engine manufacturer’s CI-4/E7 requirements.

The package’s superior performance is based on an advanced combination of high-performance detergent dispersants (HDD), anti-wear additives and seal conditioners.

This additive package helps maximize protection, performance and engine life, and improve emissions quality from diesel engines and vehicles.

CI-4/E7 diesel compound additive uses a variety of high-quality detergents, dispersants,Anti-oxidation and anti-corrosion additives.

This product is formulated with Class II base oil and OCP viscosity index improver. It has passed API CH-4, API CI-4, and ACEA E7 specification tests.

Diesel engine oil blended with this product can be provided Excellent high temperature cleanability, soot dispersion and antioxidant and corrosion resistance.

It can provide excellent and stable performance for heavy-duty diesel engines. Suitable for heavy-duty diesel vehicles with National V and below emission standards.

A CI-4/E7 diesel engine oil additive package is a concentrated blend of additives designed to enhance the performance of base oil for engines meeting both API CI-4 and ACEA E7 standards. This combination caters to a wide range of modern high-speed diesel engines.

Here’s a breakdown of what CI-4 and E7 signify, the purpose of the additive package, and what it typically contains:

API CI-4:

  • Introduced in 2002, the API CI-4 standard specifies performance characteristics for high-speed diesel engines built after 1998. Key benefits include:
    • Extended Drain Intervals: CI-4 oils enable longer intervals between oil changes compared to older classifications.
    • Improved Wear Protection: They provide superior protection against wear and tear under demanding operating conditions, crucial for modern engines with increased power densities.
    • Oxidation Resistance: These oils resist thickening and breakdown at high temperatures better than older formulations.

ACEA E7:

  • Established by the European Automobile Manufacturers Association (ACEA), the E7 standard focuses on performance for modern light duty, heavy duty, and Euro VI emission standard compliant diesel engines. It offers similar benefits to CI-4 but with a stronger emphasis on:
    • Emission Control System Compatibility: E7 oils are formulated to be compatible with advanced exhaust aftertreatment systems like Diesel Particulate Filters (DPF) and Selective Catalytic Reduction (SCR) systems, which are crucial for meeting Euro VI emission regulations.
    • Fuel Economy: E7 standards consider fuel efficiency in their performance requirements.

CI-4/E7 Diesel Engine Oil Additive Package:

These concentrated additive packages are typically used by lubricant manufacturers to formulate complete CI-4/E7 engine oils. They won’t be readily available for consumer purchase. The purpose of the package is to provide the following functionalities in the final engine oil:

  • Enhanced Wear Protection: Anti-wear additives like ZDDP minimize friction and wear on engine components.
  • Improved Detergency and Dispersancy: Detergents remove contaminants like sludge and soot, while dispersants keep them suspended in the oil, preventing sludge build-up. This is essential for maintaining long engine life and optimal performance.
  • Oxidation Resistance and Shear Stability: Additives in the package help the oil resist thickening at high temperatures and maintain its viscosity under high shearing forces experienced in modern diesel engines, ensuring proper lubrication throughout extended drain intervals.
  • Low Ash Content: This is crucial for compatibility with DPF systems. The additive package uses special ashless or low-ash components to minimize ash formation that could clog the DPF and reduce its effectiveness.
  • Fuel Efficiency Additives: Certain additives might be included to contribute to improved fuel economy, as emphasized in the E7 standard.

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