Transport · Application guide
Use repeatable sampling and exact part references to make engine-oil maintenance traceable across vehicles.
What to investigate
- Different engine requirements across the fleet
- Duty-cycle changes that make service comparisons misleading
- Fuel dilution, coolant ingress or oil degradation that filtration alone cannot resolve
Your selection brief
- Engine model and sump volume
- Lubricant specification and current drain interval
- Annual mileage or hours and operating pattern
- Existing oil-analysis trends and warranty requirements
Selection approach
Review a suitable bypass installation while retaining the original full-flow filter. Keep the approved maintenance schedule until the equipment owner and relevant advisers authorise a change supported by analysis.
What to measure
Record kilometres or hours, oil changes, top-ups, cartridges and analysis costs. Compare equivalent duty periods and separate workshop capacity released from actual cash saved.
Starting points for discussion
These are catalogue options, not automatic recommendations for your machine. Final selection requires an application review.

Light Duty Bypass Unit
Permanent on-machine protection for light commercial and mobile equipment.
View specifications
Heavy Duty Bypass Unit
The workhorse system for commercial engines and larger hydraulic circuits.
View specificationsBypass Kidney Pack · 4
Fleet-ready service stock for planned cartridge changes.
View specifications