
Product Overview
This Donaldson P548070 heavy-duty air filter is engineered for peak performance in demanding diesel engine applications. As a leading supplier from Guangdong, China, we specialize in providing high-quality, direct-fit replacement parts for the global heavy machinery and commercial vehicle market. Our products are trusted by distributors and workshops across North America, Europe, the Middle East, and Asia-Pacific, ensuring your fleet operates with clean, protected air intake systems.
Key Features & Benefits
- Precision Engineered Fit: Manufactured to exact OEM size specifications for seamless installation and optimal sealing, eliminating air bypass.
- Superior Filtration Media: Designed to provide high dust-holding capacity and consistent airflow, protecting sensitive engine components from abrasive contaminants.
- Enhanced Durability: Robust construction with reinforced sealing gaskets ensures reliable performance under extreme vibration and temperature fluctuations.
- Maintains Engine Performance: Helps sustain optimal air-fuel ratio, promoting fuel efficiency, full power output, and reduced emissions over the service interval.
- Cost-Effective Maintenance: A reliable aftermarket solution that delivers OEM-level protection at a competitive price, reducing total operating costs.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | P548070 |
| Type | Air Filter |
| Engine Type | Diesel |
| Primary Application | Cummins B6.7 Engine, Freightliner M2 |
| Weight | 3 kg (approx.) |
| Size | OEM Standard Size |
| Warranty | 6 Months |
| Place of Origin | Guangdong / Guizhou, China |
| Quality Documentation | Machinery Test Report, Video Outgoing-Inspection Provided |
OEM Cross-Reference
This part is a direct replacement for the genuine Donaldson filter with part number P548070. Always verify the OEM number from your old filter or equipment manual before ordering to ensure correct fitment.
Compatibility
This air filter is designed as a critical component for the following applications:
- Engine Model: Cummins B6.7 Diesel Engine.
- Vehicle/Machine: Freightliner M2 trucks and compatible chassis.
- Wide Equipment Application: Also suitable for various heavy machinery utilizing compatible air filtration systems, including:
- Excavators
- Trucks
- Forklifts
- Bulldozers
- Buses
- Loaders
Global Supply & Distribution
We are a professional exporter with extensive experience in international B2B trade and logistics compliance. Our streamlined supply chain ensures reliable delivery to key industrial regions worldwide.
- Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), the European Union, the United Kingdom, Australia, the Middle East, and Southeast Asia.
- Fast Port-to-Port Delivery: Efficient logistics partnerships guarantee timely shipments to major global ports such as Los Angeles, Rotterdam, Singapore, and Dubai.
- Bulk & Wholesale Ready: Ideal for distributors, large fleet operators, and heavy equipment service centers looking for consistent quality in volume.
Quality Assurance
Every P548070 air filter is produced under strict quality control protocols to meet or exceed industry performance standards.
- Rigorous Testing: Each batch undergoes machinery testing and video-recorded outgoing inspections to verify dimensional accuracy, filtration efficiency, and structural integrity.
- Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your investment.
- Post-Warranty Support: After-sales service and technical support for spare parts are available to ensure long-term customer satisfaction.
FAQ
Q: How do I confirm this filter will fit my Cummins B6.7 engine?
A: The surest method is to cross-reference the part number. Check the label on your currently installed air filter housing or the filter itself for the Donaldson part number P548070. You can also consult your vehicle or engine service manual for the specified filter part.
Q: What is the recommended service interval for this air filter?
A> Service intervals vary significantly based on operating environment (e.g., dusty vs. clean conditions). Always follow the OEM maintenance schedule outlined in your equipment’s manual. We recommend visual inspection during routine service and replacement when the service indicator signals or as per the prescribed hours/mileage.
Q: Do you provide documentation for customs and quality verification?
A> Yes. We provide all necessary commercial invoices, packing lists, and certificates of origin. Upon request, we can also supply the machinery test report for the product batch to assist with your quality assurance processes.
Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition

Packing&Shipping

1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .