Name: Heavy Duty Gear Oil GL-4 80W-90 for Transmissions & Axles
Brand: YUANGEN
SKU: gl-4-80w-90
Availability: InStock

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Heavy Duty Gear Oil GL-4 80W-90 for Transmissions & Axles

Product Description

Heavy Duty Gear Oil GL-4 80W-90 is a high-performance gear lubricant formulated with premium base oils and advanced additive technology. It is designed for manual transmissions, drive axles, and rear axles in commercial vehicles and construction machinery, providing reliable protection against wear, scoring, and thermal degradation under moderate to severe operating conditions.

• Packaging: 18L, 200L

• Customized packaging available upon request

Heavy Duty Gear Oil GL-4 80W-90 for Transmissions & Axles

Specifications and Approvals

• API GL-4

Performance Benefits of GL-4 80W-90 Gear Oil

• Excellent thermal stability

Reduces deposit formation and extends the service life of gears and bearings under high-temperature conditions.
• Superior oxidation resistance

Maintains oil performance and prevents sludge formation during long service intervals.
• Reliable low-temperature performance

Ensures smooth gear operation and reduces startup wear in cold environments.
• Effective anti-wear protection

Protects gear teeth from scuffing and wear, improving durability of transmission systems.
• Good sealing compatibility

Minimizes leakage and prevents contamination, ensuring stable operation of gear systems.

Applications of GL-4 80W-90 Gear Oil

Applications

Heavy Duty Gear Oil GL-4 80W-90 is suitable for manual transmissions, drive axles, and hypoid gear systems in both on-road and off-road vehicles. It is widely used in light and heavy-duty trucks, buses, construction machinery, mining equipment, agricultural machinery, and industrial gear systems operating under moderate to severe service conditions.

FAQ

What is GL-4 80W-90 gear oil used for?

GL-4 80W-90 is used in manual transmissions, axles, and gear systems requiring moderate extreme-pressure protection in automotive and industrial applications.

What is the difference between GL-4 and GL-5 gear oil?

GL-4 gear oil is designed for moderate load conditions and is suitable for synchronized transmissions, while GL-5 is used for higher load hypoid gears and may not be compatible with some synchronizers.

Can GL-4 80W-90 be used in heavy-duty trucks?

Yes, it is suitable for both light and heavy-duty trucks, buses, and commercial vehicles operating under moderate to severe conditions.

Is this oil suitable for cold climates?

Yes, it offers good low-temperature fluidity, reducing startup wear and ensuring smooth gear operation.

Do you provide OEM or private label gear oil?

Yes, we offer OEM and private label services with customized packaging and branding for distributors worldwide.

Looking for a Reliable Gear Oil Supplier?

YUANGEN Petrochemical supplies high-performance GL-4 80W-90 gear oil for automotive and industrial applications worldwide.

✔ Bulk supply with stable quality
✔ OEM / Private Label solutions
✔ Fast global delivery
✔ Professional technical support

Contact us today to get a quotation and technical consultation.

Get detailed product specifications and have our technical experts confirm whether this formulation is suitable for your equipment.

ACCESS PRODUCT DATA

Typical Test Data

Test Item	Result	Method
Density (20℃), g/cm³	0.871	ASTM D4052
Kinematic Viscosity (100℃), mm²/s	14.6	ASTM D445
Kinematic Viscosity (40℃), mm²/s	141.0	ASTM D445
Viscosity Index	102	ASTM D2270
Pour Point, ℃	-33	ASTM D97
Flash Point (COC), ℃	222	ASTM D92

Health, Safety & Environment

The product is unlikely to present any significant health or safety hazard when properly used in the recommended application, and good standards of personal hygiene are maintained.
Avoid contact with skin. Use impervious gloves with used oil. After skin contact, wash immediately with soap and water.
Take used oil to an authorised collection point. Do not discharge into drains, soil or water.

Storage

All packages should be stored under cover. Where outside storage is unavoidable, drums should be laid horizontally to avoid the possible ingress of water and damage to drum markings. Products should not be stored above 60°C, exposed to direct sunlight or freezing conditions.

The indicated properties are typical of those obtained with normal production tolerance and do not constitute a specification. All the information contained in this document is considered accurate as of date of printing, and no warranty or representation, expressed or implied is made as to the accuracy of the data and information in this publication. The information contained herein is subject to change without notice.

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