Donaldson P781039 Primary RadialSeal™ Air Filter – Outer Element for CLAAS, New Holland & Case IH Tractors
Donaldson P781039 Primary RadialSeal™ Air Filter – Outer Element for CLAAS, New Holland & Case IH Tractors is backordered and will ship as soon as it is back in stock.
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Donaldson P781039 Primary RadialSeal™ Air Filter – Outer Element fo...
Protect your heavy-duty agricultural engine with the Donaldson P781039, a premium RadialSeal™ primary air filter element engineered for tractors, combines, and agricultural machinery operating in demanding environments . This high-efficiency cylindrical filter delivers 99.9% maximum filtration efficiency using advanced cellulose media, capturing harmful airborne contaminants before they reach your engine .
Features Donaldson's RadialSeal™ leak-proof sealing technology for reliable, vibration-resistant installation, corrosion-resistant coated steel liners for structural integrity, and Pleatloc™ uniform pleat spacing to maximise service life and maintain optimal airflow . Direct OEM-specified replacement for CLAAS, New Holland, and Case IH tractor applications .
Designed as the primary outer element and must be used with the corresponding inner safety filter Donaldson P777639 .
Vehicle Fitment:
Always verify fitment using your machine's specific model, year, and serial number before ordering. OEM part numbers are provided for cross-reference purposes only.
Product Specifications:
OEM & Aftermarket Cross-References:
Why Choose Donaldson P781039?
Donaldson is a world leader in filtration technology for over 100 years, trusted by OEM manufacturers globally for agricultural, construction, and heavy-duty applications . The P781039 features RadialSeal™ technology for a leak-proof, positive seal that prevents unfiltered air bypass – even under heavy vibration .
Pleatloc™ uniform pleat spacing prevents media bunching, maximising usable surface area and extending service life. Corrosion-resistant coated steel liners provide structural support under heavy engine load, maintaining optimal airflow throughout the service interval .
⚠️ Important: This is a primary / outer filter element. It must be used in conjunction with the corresponding inner safety element Donaldson P777639 for complete two-stage filtration protection . Always replace both elements together according to your equipment manufacturer's maintenance schedule.
Genuine Donaldson replacement components are designed to meet or exceed original equipment specifications. Trust the original.
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