Filters

Keep your diesel system clean, protected, and running like it should. Simms Diesel supplies fuel filters, oil filters, air filters, water separators, and complete filter assemblies for utes, trucks, tractors, generators and more.

We stock trusted brands like Baldwin, Fleetguard, Donaldson, Racor, and Dahl — plus hard-to-find or OEM-matching units for Japanese and European diesels. Whether you're servicing a light commercial fleet or maintaining heavy equipment, our filters deliver performance and protection you can count on.

Trade pricing available. Fast NZ-wide shipping. Clean fuel, clean results.