Application Guide

AFTER
Quality fi ltration that protects
your engine during:
• Frequent idle time
• Stop-and-go driving
• Heavy towing and
weight loads
• Steep hill/mountain ascents
• Driving on dusty, dirty roads
• Extensive highway driving in
hot weather
• Sub-zero climate operation
• Cold start-ups
Imperial XL (Extended Life)*
Exceptional fi ltration for high-dust
applications that can:
• Extend drain intervals
• Aid low-temperature startups
• Increase full-load performance
* When using Luber-fi ner IMPERIAL XL fi lters, we strongly recommend the use of Luber-fi ner’s
oil analysis, LOSK1, as well as consulting your engine manufacturer’s maximum extended oil
and fi lter change intervals. For extended drain intervals, use LOSK3 Oil Analysis. Approach
extended time between oil changes and fi lter replacement with caution.
extended time between oil changes and fi lter replacement with caution.
* Any decision to extend oil drain intervals must be based on oil analysis and adherence to OEM
criteria for acceptable oil operating properties. Operating properties may include, but are not
limited to, TBN, soot, viscosity and fuel dilution.
Time Release Technology (TRT
™
)
Featuring an innovative linear
additive release that can:
• Reduce operating costs
• Reduce oil usage and removal
• Extend oil-change intervals*
• Impede oil additive package depletion