Manual Gear Oil GL-4 85W-140
Manual Gear Oil GL-4 85W-140
Manual Gear Oil GL-4 85W-140
A high-viscosity GL-4 85W-140 manual gear oil designed for manual gearboxes and final drives, offering strong oil film protection, extreme pressure performance, corrosion resistance, and stable lubrication under heavy-load conditions.
Key Highlights
Manual Gear Oil · SAE 85W-140 · API GL-4 · MIL-L-2105 Reference · High-Viscosity Protection · Extreme Pressure Performance · Wear & Corrosion Resistance · Heavy-Load Gearbox Lubrication
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 Manual Gear Oil GL-4 85W-140 provides:
- SAE 85W-140 viscosity for strong oil film strength under load
- API GL-4 performance for manual transmissions and final drive systems
- Reliable protection against gear wear, rust, and corrosion
- Extreme pressure performance to help prevent metal-to-metal contact
- Good thermal and oxidation stability for demanding operating conditions
- Anti-foam properties to support stable lubrication performance
- Excellent compatibility with common gearbox sealing materials
- Suitable for higher-temperature and heavy-load gearbox applications
- Practical lubrication solution for commercial vehicles, buses, and fleet maintenance
This product is recommended for applications requiring API GL-4 gear oil. For systems requiring API GL-5, limited-slip differential oil, or special OEM-approved lubricants, always follow the equipment manufacturer’s recommendation.
| Application Category | Recommended Use |
| Usage Type | Manual gearbox and final drive lubrication |
| Vehicle Type | Passenger cars, buses, vans, and commercial vehicles |
| Gearbox Type | Manual transmissions requiring API GL-4 gear oil |
| Drive System | Final drives where GL-4 85W-140 is specified |
| Viscosity Grade | SAE 85W-140 |
| Performance Level | API GL-4 / MIL-L-2105 reference |
| Key Function | High-viscosity oil film, wear protection, EP protection, corrosion resistance |
| Operating Conditions | Heavy-load service, hot climates, commercial transport, continuous gearbox operation |
| Not Recommended For | Applications specifically requiring API GL-5 or limited-slip differential oil |
| Target Users | Lubricant importers, auto parts distributors, workshops, fleet operators, commercial vehicle service suppliers |
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.