Zinc-Free Medium Speed Diesel Engine Oil for Marine & Stationary Engines – YEFE Marlub ZF 40
Zinc-Free Medium Speed Diesel Engine Oil for Marine & Stationary Engines – YEFE Marlub ZF 40
Zinc-Free Medium Speed Diesel Engine Oil for Marine & Stationary Engines – YEFE Marlub ZF 40
High-performance zinc-free and chlorine-free medium speed diesel engine oil for marine, locomotive and stationary engines, providing exceptional engine cleanliness, extended TBN retention, high thermo-oxidative stability, silver bearing protection and reduced used oil disposal costs.
Key Highlights
Zinc-Free Medium Speed Diesel Engine Oil · Chlorine-Free Formulation · Exceptional Detergency & Dispersancy for Engine Cleanliness · Extended TBN Retention for Long Drain Intervals · High Thermo-Oxidative Stability Against Sludge · Silver Bearing Corrosion Protection · Non-Chlorinated Additives to Reduce Used Oil Disposal Costs · Suitable for Marine, Locomotive & Stationary Power Generation Engines
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.
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.
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.
YEFE Marlub ZF 40 provides:
- Exceptional detergency and dispersancy to deliver excellent engine cleanliness, especially on engine top decks and critical surfaces.
- Excellent in-service retention of TBN, facilitating extended drain intervals and helping reduce maintenance frequency and operating costs.
- High thermo-oxidative stability to protect against sludge formation and maintain lubricant performance over long operating periods.
- Zinc-free formulation that protects silver bearings from corrosion, meeting the needs of engines equipped with silver bearing materials.
- Non-chlorinated additive package that helps reduce used oil disposal costs and supports more environmentally responsible waste management.
Typical specifications and performance levels:
- Specifications: API CF / CF-2.
- Segments: Marine oils, railroad diesel locomotive engines, stationary engines for power generation and offshore drilling requiring zinc-free engine oils.
- Additive system: Manufacturer-endorsed additive technology suitable for newer diesel locomotive engine designs and transferably applicable to marine and stationary engines requiring similar performance.
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.
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.