Donaldson mufflers receive California ARB verification

Jun 18, 2009

Donaldson’s SEF and LNF muffler systems received Level 3 plus verification by the California Air Resources Board in April. The Semi-Active Electric Filter (SEF) muffler system was verified for select 1991 through 2006 model diesel engines. The Low NO2 Filter (LNF) muffler system was verified for select 1993 through 2003 model diesel engines.

Cat 980 Wheel Loader Cm20250319 Acfd5 94c18

Cat Rolls Out 980 GC: A Simple, Heavy-Duty Medium Wheel Loader

The lower-cost model offers low fuel consumption with on-demand fan, load-sensing hydraulics, intuitive controls and Performance Series buckets.

Kawasaki Unveils its 2026 Mule Utility Vehicle Lineup

New Holland's Next-Gen W100D Compact Wheel Loader Gets New Cab, Controls

This photo was taken during a tour of the Clearwater Project tunnel in 2024. On July 9, a section of the under-construction tunnel in Los Angeles collapsed while workers were inside.

31 Construction Workers Escape L.A. Tunnel Collapse

Stop Wasting Time on Grade Checks

Why excavator 3D machine control is right for you.

When it comes to your OTR (off-the-road) tires, nothing is more important than having proper tire inflation. This directly impacts the performance and longevity of your tires, which is linked to the overall productivity of your operation.