Finol Gear Oil Semi Synthetic 75W-90 GL-5 5L – 

Finol Gear Oil Semi Synthetic 75W-90 GL-5 is a semi-synthetic extreme pressure gear lubricant designed to protect gearboxes, back axles and other heavily loaded transmission components. Combining quality base oils with effective extreme pressure and anti-wear additives, it helps reduce component wear and supports reliable performance in demanding driving and working conditions.

Its SAE 75W-90 viscosity grade provides good low-temperature fluidity alongside dependable lubrication at operating temperatures. Formulated with shear-stable viscosity modifiers and components offering high thermal stability, this gear oil is designed to resist oxidation and help maintain performance over extended service periods where the equipment manufacturer permits longer drain intervals.

Supplied in a convenient 5-litre container, Finol Gear Oil Semi Synthetic 75W-90 is suitable for compatible passenger cars, commercial vehicles and other applications requiring the appropriate gear oil specification.

Key Features and Benefits

• Semi-synthetic formulation: Designed for demanding transmission and axle lubrication.

• SAE 75W-90 viscosity grade: Supports low-temperature fluidity and reliable lubrication during operation.

• Extreme pressure protection: Helps protect heavily loaded gear teeth and transmission components.

• Anti-wear additives: Help reduce wear and support component durability.

• Shear-stable viscosity modifiers: Help maintain viscosity characteristics during service.

• Oxidation resistance: Helps limit oil degradation over time.

• Thermal stability: Supports performance under elevated operating temperatures.

• Long-drain formulation: May support extended oil change intervals where permitted by the equipment manufacturer.

• Versatile applications: Suitable for compatible gearboxes, back axles and other transmission systems.

Applications

Finol Gear Oil Semi Synthetic 75W-90 is recommended for compatible transmission and driveline systems, including:

• Manual gearboxes.

• Back axles and axle drives.

• Heavily loaded transmission systems.

• Transfer boxes.

• Passenger cars requiring the specified lubricant.

• Light and heavy-duty commercial vehicles.

• Other compatible transmission equipment requiring SAE 75W-90 gear oil.

Important compatibility note: The product information lists API GL-4, API GL-5 and API MT-1 requirements. These specifications are not automatically interchangeable for every transmission. Always check the vehicle or machinery manufacturer's handbook to confirm the required performance level and lubricant suitability before use.

Technical Data Sheet

Product Specifications

Why Choose Finol Gear Oil Semi Synthetic 75W-90?

Selecting the correct gear oil helps protect transmission components, maintain dependable lubrication and support equipment longevity. Finol Gear Oil Semi Synthetic 75W-90 combines extreme pressure protection, anti-wear performance and thermal stability in a versatile lubricant for compatible automotive and commercial vehicle applications.

With over 40 years of experience in supplying oils, lubricants and related products, Conlans can help you find a suitable lubricant for your vehicle, machinery or maintenance requirements.

If you require any further information about oil needs, the team at Conlans are always happy to assist you, call 059 8632494 or email enquiry@conlanoils.com.

Click & Collect is available during all shop opening hours

FREE delivery for all order over €150 inc Vat placed online in Ireland, This excludes BULKY ITEMS (Pallet deliveries) T&C apply. 

If you place an order online, we will contact you if any of your items are out of stock with current lead times or alternatives if suitable.

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.