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Donaldson Filtration

Donaldson delivers a full range of aftermarket including fuel, Lube, and Powercore filters for diesel engines, hydraulic filters, and exhaust system components.

Caterpillar PowerCore- air filters (utilizing Donaldson technology) provide exceptional engine protection with up to 99.99% efficiency. They feature a compact design, a large dust-holding capacity, and leak-resistant radial seals that hold up perfectly under heavy-duty vibrations

GENUINE PowerCore Primary Filter Cross Reference

  • 226-2779 Engine Air Filter -  P635236

  • 293-4053 Engine Air Filter - P608766

  • 269-7041  Engine Air Filter - P643218

  • 281-7246  Engine Air Filter - P643218

  • 208-9065 Engine Air Filter - P643216

  • 280-4180 Engine Air Filter - P643217

PowerCore filtration performance

Donaldson

PSD Air Cleaners

Donaldson

PCD Air Cleaners

Donaldson

Spark Arrestors


• U.S. Forest Service approved (80% efficiency on incendiary sparks)

• Reduces fire hazard

• Centrifugal force separates solids from exhaust gas

• Aluminized steel with stainless steel critical parts

• Can be installed vertically or horizontally (If possible, the clean out should face away from all fuel tanks, the vehicle operator’s position, and the air cleaner inlet.)

Spark Arrestor Service Tip

The spark arrestor should be inspected and cleaned out every 1,000 operating hours or three times per season.

Visually inspect for holes, cracks, and metal corrosion. Check the mounting clamp to make sure the spark

arrestor is securely mounted. Replace the spark arrestor if your inspection reveals any of the above unsafe

conditions.

Donaldson

Inlet

Outlet

Donaldson

© 2026 by Maren Allied Services Pte Ltd

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