OEM-Approved Lubricants: Why They Protect Your Warranty

Using the correct lubricant isn’t just about performance — it’s about protecting your equipment investment. OEM-approved lubricants are specifically formulated and tested to meet the exact performance standards set by original equipment manufacturers.

For industrial machinery and commercial vehicles across the UK, using non-approved oils can lead to premature wear, inefficiency and even warranty invalidation.

What Does “OEM Approved” Mean?

OEM (Original Equipment Manufacturer) approval means a lubricant has been tested and certified to meet the manufacturer’s operational requirements. These approvals consider:

• Load-bearing capacity

• Thermal stability

• Oxidation resistance

• Seal compatibility

• Additive balance

Simply matching viscosity (e.g. ISO VG 46 or 10W-40) is not enough — the additive chemistry must also align with manufacturer specifications.

Why OEM Lubricants Matter

1. Warranty Protection

Many manufacturers clearly state that failure to use approved lubricants can void warranty coverage. This is especially critical for:

• Hydraulic systems

• Gearboxes

• Heavy-duty engines

• CNC machinery

2. Improved Equipment Performance

Manufacturer-approved oils are designed to:

• Reduce wear

• Maintain efficiency

• Withstand specific operating pressures

• Resist contamination

This leads to improved reliability and longer service life.

3. Reduced Downtime & Repair Costs

Incorrect lubricants can cause:

• Sludge formation

• Seal swelling

• Pump failure

• Increased component wear

Selecting OEM-approved lubricants reduces these risks significantly.

Choosing the Right Approved Oil

Before purchasing, confirm:

• Exact manufacturer specification codes

• Operating conditions

• Service interval requirements

See our Industrial Oils page or view our CoolantCare page to see how we can help service your machines.

Expert Guidance from Kernow Oils

Kernow Oils supplies OEM-approved lubricants across the UK, with tailored technical advice to ensure compliance and performance.