Millers Oils CRX NT+ Fully Synthetic Gear Oil - 75w - 5 Litres

Millers Oils CRX NT+ is a 75W fully synthetic gear oil designed for use in manual transmissions, h...

Best current price£75.22from Demon Tweeks

All Offers

4 offers from £75.22 - £150.43

View price history by clicking the chart icon.

Demon TweeksMillers Oils CRX NT+ Nanodrive 75W Synthetic Gear Oil - 5 Litre
£7.94 delivery
£75.22
Visit shop
eBay1 x 5 Litre - Millers Oils CRX NT+ Nanodrive 75W Fully Synthetic Gear Oil
Free delivery in 1–3 days
£75.22
Visit shop

Product Information

Full details

The Millers Oils CRX NT+ 75W is a fully synthetic gear oil for drivers of competition or high-performance road cars needing a GL-4 rated oil for their manual transmissions, hypoid differentials, or transfer boxes. Its key benefit is the Nanodrive technology, which significantly reduces wear and friction, leading to less power loss and better component protection. A potential caveat is its specialized application, making it less suitable for standard passenger vehicles.

All features

Model Part Number8311GMS
BrandMillers Oils

Extended Product Information

FAQs

What is Nanodrive technology?

Nanodrive technology is a unique formulation used by Millers Oils that incorporates nanoparticles to significantly reduce friction and wear within the gearbox, leading to improved component protection and efficiency.

Can I use this oil in my car if it specifies GL-5?

No, it is critical to use the correct specification. CRX NT+ is GL-4. Using a GL-4 oil in a GL-5 application may not provide adequate protection for certain components, particularly yellow metals, and could lead to damage.

How often should I change this gear oil?

Consult your vehicle's service manual for the recommended interval. For high-performance or motorsport use, more frequent changes are often advised to maintain optimal protection.

Will this oil make my gears quieter?

By reducing friction and wear, it can help to minimize operational noise associated with gear meshing and bearings. However, it cannot eliminate noise caused by existing mechanical damage.

Is this oil suitable for limited-slip differentials?

This oil is designed for manual transmissions, hypoid differentials, and transfer boxes requiring GL-4. For specific limited-slip differential requirements, a dedicated LSD oil may be necessary. Check your vehicle's manual.

What is the difference between 75W and other viscosities?

The '75W' rating indicates its viscosity. The '75' refers to its performance at low temperatures (for easier cold shifts), and the 'W' stands for 'Winter'. A 75W oil offers good flow in the cold while maintaining sufficient protection at higher operating temperatures.

Troubleshooting

Stiff or difficult gear changes, especially when cold

This is often expected with conventional oils. CRX NT+ is designed to improve this, but if issues persist, ensure the correct oil level and that no internal transmission component is worn.

Noise from differential or gearbox

While CRX NT+ reduces wear, it cannot repair existing damage. Persistent noises may indicate worn bearings or gear teeth. Verify the oil meets the GL-4 specification for your unit.

Oil leak after service

Ensure all drain and fill plugs were tightened correctly and that seals were not damaged during the oil change. Check the integrity of the unit itself.

Pros and Cons

Pros

  • Significantly reduces wear and friction.
  • Provides excellent protection under high load conditions.
  • Improves gear change smoothness, especially in cold weather.
  • Minimizes power loss for better performance.
  • Suitable for demanding motorsport and high-performance applications.

Cons

  • Not suitable for applications requiring a GL-5 specification oil.
  • May be overkill for standard road vehicles.
  • Synthetic formulation can be more expensive than conventional oils.

Setup, Compatibility & Care

Compatibility: This oil is specifically designed for manual transmissions, hypoid differentials, and transfer boxes that *require* a GL-4 specification. It is *not* suitable for applications mandating a GL-5 oil, as it may not offer the same level of protection for certain materials or may be too corrosive in those contexts. Always consult your vehicle's service manual or manufacturer recommendations to confirm the correct oil specification.

Setup: Ensure the vehicle's gearbox, differential, or transfer box is drained of all old oil. For optimal results, consider a thorough flush if switching from a conventional or different type of synthetic oil. Fill the unit to the manufacturer's specified level using the Millers Oils CRX NT+ 75W. Overfilling can lead to performance issues and potential seal damage.

Care: Store the 5-litre container in a cool, dry place away from direct sunlight. Ensure the cap is securely fastened to prevent contamination or evaporation. Dispose of used oil responsibly according to local regulations.

Price History

DatePrice
Visit shop