One Filter Series, Five Working-Class Champions: C065001 to C065005

When you’re maintaining diesel-powered equipment, you need parts that won’t quit on you. That’s why we developed the C065000 series—designed not for flash, but for function. These OEM replacement air filters are built to handle the daily grind without getting in your way.

Across models C065001 to C065005, the dimensions vary slightly to suit different setups. But the job they do? That stays the same: block the dust, protect your diesel engine, and help your generator air intake systems run as they should. Whether you manage one generator or an entire fleet, using a single, reliable filter series cuts down on hassle and confusion.

Built for the Real World

Let’s skip the fluff. These filters aren’t made to win design awards. They’re built to survive long hours, rough handling, and all the wear that comes with heavy-duty work:

Tough Build: One-time-use PU molded air filter with a hard shell that doesn’t cave under pressure

Quality Media: HV-grade composite filter paper, fitted snugly to ensure it seals tight and filters properly

User-Friendly: No-fuss installation and replacement

Target Use: Diesel engines, generator units, construction equipment, and field power systems

📏 Size Options Without the Guesswork

All the filter are made to the same standard of Donaldson listings for full dimensions ofC065001 / C065002 / C065003 verified—refer

C065004:Outer Diameter: 165mm | Total Height: 162mm | Inner Hole: 57mm | Flat Height: 229mm

C065005:Outer Diameter: 165mm | Total Height: 162mm | Inner Hole: 62mm | Flat Height: 127mm

Not sure what fits your machine? Send us a picture, spec sheet, or your current part number—we’ll help you sort it out fast.

💼 Built With Wholesalers in Mind

We get it. You need air filters for diesel engines that are easy to sell, won’t generate complaints, and don’t kill your margins. That’s where we come in:

No Stockouts: These models are always ready to ship

Great Pricing: Costs up to 50% less than OEM—no sacrifice in reliability

Flexible Packaging: Need a logo or box design? We’ve got you

After-Sales Support: We stand behind every unit—period

Many of our partners started with a test order. Now they reorder regularly.

Filters That Just Work

This air filter for generators isn’t made for spotlight ads—it’s made for the long haul. They don’t collapse mid-use, they don’t clog up too fast, and they don’t surprise your customers with defects.

When you deal with a dozen machines or more—especially in construction sites or backup power systems—having one reliable filter series across models is a real time-saver. Less guesswork. Less frustration.

Ready to test a few? Need a bulk quote or OEM option?
Let’s talk. We’re not just filling boxes—we’re helping you keep your customers happy.

Call us for product details, pricing, or a sample run.