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
Request a Quote
Tell Us What You Want to Produce
Share the essential details of your lubricant project. Your product list, grades, packaging preference, estimated quantities and destination market will help our team review the request and prepare the appropriate next step.
- 01 Product type and target grade
- 02 Packaging and label requirements
- 03 Destination market and purchasing plan