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API GL-4 SAE 80W-90 Manual Transmission Fluid with Synchronizers
Supply of manual transmission oil (B2B)

API GL-4 80W-90 Synchronizer Gear Oil

Manual transmission fluid compatible with synchronizers

API GL-4 SAE 80W-90 Synchronized transmission

Ningbo MOS Chemical Co., Ltd. supplies API GL-4 SAE 80W-90 manual transmission fluid for international B2B buyers, lubricant importers, wholesalers, distributors, automotive service companies, and OEM projects. Manufactured from synthetic base oil and multifunctional additives, it provides extreme pressure protection, anti-wear properties, and oxidation stability in compatible synchronizer systems.

Extreme Pressure Protection Provides protection for gear contact surfaces
Anti-wear properties Compatibility with corresponding transmission components
Oxidation Stability Ensures stable lubricating properties
synchronizer applications For compatible manual transmissions
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API GL-4 80W-90 Synchronizer Gear Oil

This manual transmission fluid is manufactured from synthetic base oil and multifunctional additives. It meets API GL-4 performance level and is supplied in SAE 80W-90 viscosity grade for use in compatible synchronized transmissions and gear sets.

The formulation provides extreme pressure protection, anti-wear properties, and oxidation resistance under appropriate operating conditions. Product suitability should be confirmed according to the lubricant recommendations of the vehicle, transmission, or gearbox manufacturer.

Ningbo MOS Chemical Co., Ltd. coordinates international B2B sales, bulk supply, distributor partnerships, OEM projects, private label orders, and export services. MOSINTER GROUP is positioned as an investment group with investments in lubricant production facilities and supply resources.

Key performance benefits

  • API GL-4 performance level
  • SAE 80W-90 Viscosity Grade
  • Synthetic Base Oil Formulation
  • Extreme pressure and anti-wear properties
  • Oxidation stability
  • Suitable for compatible synchronized transmissions

Application Area

Passenger Cars
Manual Transmissions
Synchronizer Systems
Compatible gear systems
API GL-4 80W-90 Manual Transmission Fluid

Transmission Synchronizer Protection

Provides extreme pressure protection, wear control, and oxidation stability in compatible manual transmissions and synchronizer systems.

Wholesale supply of GL-4 80W-90 transmission oil

Ningbo MOS Chemical Co., Ltd. supports international buyers in sourcing API GL-4 SAE 80W-90 gear oil for lubricant distribution, automotive service networks, fleet maintenance, wholesale supply, and OEM or private label projects.

  • Support for Wholesale and Bulk Purchases
  • Collaboration with lubricant importers and distributors
  • OEM and private-label transmission oil projects
  • Packaging and labeling agreement
  • Preparation of export documentation and shipment coordination
  • Long-term international supply cooperation

Explore Our Transmission Oil Range, learn about our Production Network, or contact our export sales team for product compatibility information, packaging requirements, and B2B quotation support.

Packaging Specification

Standard packaging is available for B2B supply. Alternative packaging, labeling, and private label options can be discussed depending on order volume and target market.

API GL-4 80W-90 Synchronized Gear Oil 4L Packaging
4L×6
API GL-4 80W-90 synchronizer gear oil, 18L packaging options
18L

API GL-4 80W-90 Frequently Asked Questions About Gear Oils

What applications is gear oil API GL-4 80W-90 suitable for?

This API GL-4 SAE 80W-90 gear oil is intended for compatible manual transmissions and synchronizers in passenger cars. Product suitability should be verified according to the vehicle or transmission manufacturer's recommendations.

Is this product suitable for synchronized manual transmissions?

The product is intended for use in manual transmissions with synchronizers. Compatibility must be verified according to the required API classification, viscosity grade, and lubricant specification from the transmission manufacturer.

What performance characteristics does this gear oil provide?

The product provides extreme pressure protection, anti-wear properties, oxidation resistance, and lubricity under applicable operating conditions.

Can you supply bulk gear oil GL-4 80W-90?

Yes. Ningbo MOS Chemical Co., Ltd. supports B2B wholesale, bulk purchasing, distributor supply, and export cooperation. Order terms depend on volume, packaging, and destination market.

Is manual transmission fluid available under OEM or private label?

For qualified B2B orders, cooperation on OEM and private label projects, including packaging, labeling, and specific market requirements, may be discussed subject to technical confirmation and minimum order quantity.