Universal Ready-To-Use 50/50 Antifreeze & Monoethylene Glycol Engine Coolant

Universal Ready-To-Use 50/50 Antifreeze & Monoethylene Glycol Engine Coolant

Universal Ready-To-Use 50/50 Antifreeze & Monoethylene Glycol Engine Coolant

Universal ready-to-use 50/50 monoethylene glycol engine coolant and antifreeze premix that exceeds BS 6580 and AFNOR requirements, providing three-way protection against freezing, overheating and corrosion for petrol and diesel engines with aluminium or ferrous cooling systems.

Key Highlights

Ready-To-Use 50/50 Antifreeze & Engine Coolant · Monoethylene Glycol Base · Exceeds British Standard BS 6580 & AFNOR Requirements · Three-Way Protection Against Freezing, Overheating & Corrosion · Suitable for Aluminium and Ferrous Cooling Systems · Nitrite-, Amine- and Phosphate-Free Formulation · Universal Application for Petrol and Diesel Engines

YEFE Dione BS Ready-To-Use 50/50 is an easy-to-use, high performance engine coolant and antifreeze premix that exceeds the requirements of British Standard (BS) 6580 as well as AFNOR specifications for year-round protection. Designed for both petrol and diesel engines, it provides three-way protection against freezing, overheating and corrosion, making it suitable for mixed fleets and multi-brand passenger cars and light commercial vehicles. The product is based on monoethylene glycol and has been formulated to be truly universal in its application, delivering a high degree of corrosion protection for engine cooling systems constructed from aluminium or ferrous materials. As a ready-to-use premix, YEFE Dione BS Ready-To-Use 50/50 is pre-diluted with water at the correct ratio, removing the need for on-site mixing and ensuring consistent performance across all serviced vehicles. The balanced 50/50 mixture offers reliable freeze protection in low ambient temperatures and boil protection during high-load operation, while maintaining efficient heat transfer and helping prevent deposits that can reduce cooling efficiency. By using a quality premix, workshops and fleet operators can simplify service routines and reduce the risk of improper coolant preparation. The formulation is nitrite-, amine- and phosphate-free, supporting stable long-term operation in modern radiators and cooling circuits and lowering the risk of scale or sludge build-up. YEFE Dione BS Ready-To-Use 50/50 is suitable as an all-year coolant solution for initial fills, system refills and regular maintenance, in line with OEM mileage and time recommendations. Its universal characteristics make it a practical choice for distributors and workshops that service a wide range of vehicle brands and engine designs.

Packaging & Branding Support

YEFE offers affordable and adaptable customization solutions based on the package solutions and branding presentation that distributors and brand owners can introduce lubricant products easily and in a professional manner.

We plan to offer our customization services as a way of minimizing time-to-market with no compromise in the quality of the products and supply reliability.

Engine oil packaging size options including bottles, drums, and bulk oil

Packaging Size Options

Engine oil packaging size options including bottles, drums, and bulk oil

To facilitate its presence in the market through various sales channels, YEFE has several sizes of its packaging. The customers have the freedom to use appropriate bottle, drum or bulk oil forms depending on the retail strategy, the scale of distribution as well as the logistics needs.

The packaging is in the form of small retail jars, medium sized containers, large drums and bulk oil supply in workshops or industrial customer use. The combination of the packaging sizes will be manipulated based on the volume of orders and positioning in the market.

Packaging Size Options

To facilitate its presence in the market through various sales channels, YEFE has several sizes of its packaging. The customers have the freedom to use appropriate bottle, drum or bulk oil forms depending on the retail strategy, the scale of distribution as well as the logistics needs.

The packaging is in the form of small retail jars, medium sized containers, large drums and bulk oil supply in workshops or industrial customer use. The combination of the packaging sizes will be manipulated based on the volume of orders and positioning in the market.

Engine oil bottle design drawing showing dimensions and structure Custom 4L engine oil bottle with private label packaging by YEFE

YEFE Dione BS Ready-To-Use 50/50 provides:

  • Monoethylene glycol based ready-to-use engine coolant and antifreeze premix designed for all-year service in both petrol and diesel engines.
  • Three-way protection against freezing, overheating and corrosion, supporting reliable cooling system performance in varied climates and operating conditions.
  • Universal application for cooling systems made from aluminium and ferrous materials, offering a high degree of corrosion protection in mixed fleets.
  • Nitrite-, amine- and phosphate-free formulation to help maintain system cleanliness and reduce the risk of harmful deposits and scale.
  • Pre-diluted 50/50 mixture with water, eliminating onsite mixing and ensuring consistent coolant preparation and performance across all serviced vehicles.
  • Suitable for initial fills, refills and routine maintenance in line with OEM guidelines, simplifying workshop and fleet service operations.

Typical specifications and performance levels:

  • Base fluid: Monoethylene glycol ready-to-use 50/50 premix.
  • AFNOR: NF R15-601.
  • ASTM: D3306; D4985.
  • BS: 6580.
  • SAE: J1034.
Application Category Recommended Use
Engine Type Petrol and diesel engines in passenger cars and light commercial vehicles requiring universal ready-to-use 50/50 antifreeze and coolant for aluminium and ferrous cooling systems.
Primary Segment Cooling systems needing year-round protection against freezing, overheating and corrosion in mixed fleets and multi-brand vehicle workshops where premixed coolant simplifies service.
Usage Type Ready-to-use engine coolant and antifreeze premix applied directly to the cooling system for initial fills, refills and routine maintenance according to OEM mileage or time recommendations.
Operating Conditions All-season operation, from low ambient temperatures requiring freeze protection to high load and high-temperature conditions where boil protection and corrosion control are critical.
Key Function Provide three-way protection, maintain efficient heat transfer, prevent corrosion and deposits and support long-term reliability of radiators, water pumps and cooling passages.
Specification Requirement Applications requiring AFNOR NF R15-601, ASTM D3306/D4985, BS 6580 and SAE J1034 compliant coolant performance.
Service Convenience Premixed 50/50 solution removes the need for onsite dilution, reducing the risk of incorrect mixing ratios and simplifying workshop and fleet servicing routines.
Target Users Vehicle owners, workshops and distributors seeking an easy-to-use, universal coolant solution that can be applied across diverse petrol and diesel engine types.
Available Packaging 1L, 4L, 5L, 20L, 205L and 1000L packs to support retail shelves, workshop use and bulk distribution requirements.

About YEFE | Manufacturer Behind the Product

YEFE (Shenzhen) Lubricating Oil Co., Ltd. is a professional lubricant manufacturer and global supplier based in Guangdong, China. We specialize in the formulation, blending, filling, and private label production of automotive and industrial lubricants.

With automated production lines, standardized operating procedures, and full-process quality traceability, YEFE delivers stable and consistent lubricant products to distributors, importers, and brand owners across South America, Southeast Asia, the Middle East, and Africa.

Every product is supported by laboratory testing and controlled manufacturing processes to ensure viscosity accuracy, oxidation stability, and long-term performance reliability.

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Automated blending & filling production lines

Full SAE grades & API standards coverage

In-house quality testing & batch traceability

OEM / ODM support from formula to packaging

Export experience across emerging markets

Frequently Asked Questions

MOQ depends on the product type, packaging size, and customization requirements. YEFE offers flexible MOQs to support market testing, regional launches, and long-term supply programs. Please contact us with your target packaging and market to receive a tailored quotation.

Yes. YEFE provides multiple packaging size options, including small retail bottles, medium containers, large drums, and bulk oil supply. Packaging size combinations can be adjusted based on your sales channel and logistics needs.

Yes. YEFE offers free bottle design and brand packaging design support for OEM and private label customers. This includes label layout and packaging appearance to help ensure a professional, market-ready presentation.

Production lead time varies depending on order volume, packaging selection, and customization requirements. Standard orders typically require several weeks for production. Exact lead time will be confirmed after order details are finalized.

Yes. YEFE provides complete export-ready documentation, including TDS, MSDS, COA, and other required shipping documents. We support international shipments to multiple global markets.

All YEFE products are manufactured using standardized production processes and automated blending systems. Each batch undergoes laboratory testing and quality verification to ensure consistent performance and stable supply.

Yes. YEFE supports trial or initial orders to help customers evaluate product quality, packaging suitability, and market response before scaling up.

You can contact YEFE through the website inquiry form or by email. Our team will assist you with product selection, packaging options, quotation, and order confirmation.

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