Outer & Inner Air Filter Set D9NN9601AA D1NN9R500A | Replacement for AF1641 AF1640 PA2431 PA2432
Contact UsPremium outer and inner air filter set replacing D9NN9601AA, D1NN9R500A, AF1641, AF1640, PA2431, and PA2432. Compatible with Ford New Holland 3010, 4130, 5000, 5100, 5200, 6610, 7000, 7600, 7700, TW5, 555C, 555D, and 575D tractors.
Description
Heavy-Duty Outer & Inner Air Filter Set for Ford New Holland Tractors
The D9NN9601AA and D1NN9R500A Air Filter Set is a complete two-stage engine air filtration solution designed for Ford New Holland agricultural and industrial equipment. The set includes both the primary (outer) air filter and safety (inner) air filter, providing superior engine protection in dusty farming, construction, and industrial environments.
Modern diesel tractor engines operate under challenging conditions where airborne dust, dirt, crop residue, and debris can significantly reduce engine performance and shorten engine life. This dual-filter system captures contaminants before they enter the combustion chamber, helping maintain optimal airflow and protecting critical engine components.
Manufactured to meet or exceed OEM standards, this air filter set delivers reliable filtration performance, extended service life, and excellent durability for agricultural machinery operators, equipment dealers, fleet managers, and aftermarket distributors.
Product Features
- Complete outer and inner air filter set
- Direct replacement for D9NN9601AA and D1NN9R500A
- Replaces Fleetguard AF1641 and AF1640
- Crosses to Baldwin PA2431 and PA2432
- High dust-holding capacity
- Excellent filtration efficiency
- Low airflow restriction design
- OEM-quality sealing performance
- Heavy-duty construction for agricultural environments
- Suitable for OEM, wholesale, and aftermarket applications
Product Specifications
| Item | Specification |
|---|---|
| Product Name | Outer & Inner Air Filter Set |
| Outer Filter OEM | D9NN9601AA |
| Inner Filter OEM | D1NN9R500A |
| Outer Cross Reference | AF1641 / PA2431 |
| Inner Cross Reference | AF1640 / PA2432 |
| Filter Type | Engine Air Filter Set |
| Filtration Media | High-Efficiency Cellulose Media |
| Function | Engine Air Intake Filtration |
| Application | Agricultural & Industrial Equipment |
| Installation | Direct OEM Replacement |
| Service | OEM / ODM Available |
| Origin | China |
Compatible Ford New Holland Tractor Models
This air filter set is commonly used on the following equipment:
Ford New Holland Agricultural Tractors
- Ford New Holland 3010
- Ford New Holland 4130
- Ford New Holland 5000
- Ford New Holland 5100
- Ford New Holland 5200
- Ford New Holland 6610
- Ford New Holland 7000
- Ford New Holland 7600
- Ford New Holland 7700
- Ford New Holland TW5
Industrial & Construction Equipment
- Ford New Holland 555C
- Ford New Holland 555D
- Ford New Holland 575D
Fitment may vary depending on production year and engine configuration. Please verify part numbers before purchasing.
Cross Reference Numbers
Outer Air Filter
- D9NN9601AA
- AF1641
- PA2431
Inner Air Filter
- D1NN9R500A
- AF1640
- PA2432
Product Benefits
Dual-Stage Engine Protection
The primary filter captures larger contaminants while the inner safety filter protects the engine if the outer element becomes damaged or overloaded.
Longer Engine Life
Prevents harmful dust and abrasive particles from entering the engine, reducing wear on pistons, cylinders, and turbochargers.
Improved Fuel Efficiency
Maintains proper airflow for efficient combustion and consistent engine performance.
Reduced Maintenance Costs
High-capacity filtration media helps extend service intervals and minimize downtime.
Applications
Suitable for:
- Agricultural tractors
- Farming equipment
- Construction machinery
- Industrial equipment
- Equipment rental fleets
- Agricultural service companies
- Tractor repair workshops
- Heavy equipment distributors
Quality Assurance
Each air filter set undergoes strict quality inspections including:
- Filtration efficiency testing
- Airflow restriction testing
- Dust capacity testing
- Seal integrity verification
- Structural durability testing
- Dimensional accuracy inspection
These procedures ensure reliable OEM-quality performance in demanding environments.
Why Choose Our Air Filter Sets?
As a professional air filter manufacturer, we supply filtration products to agricultural equipment distributors, wholesalers, and fleet operators worldwide.
Our Advantages
- OEM-quality manufacturing
- Factory-direct pricing
- Stable production capacity
- Custom branding available
- Private-label packaging support
- Fast export delivery
- Low MOQ for distributors
Frequently Asked Questions
Why use both outer and inner air filters?
The outer filter captures most contaminants, while the inner filter serves as a backup safety element, protecting the engine from accidental contamination.
Is this filter set a direct replacement for AF1641 and AF1640?
Yes. It is designed as a direct replacement for AF1641, AF1640, PA2431, PA2432, D9NN9601AA, and D1NN9R500A.
What equipment commonly uses this air filter set?
Ford New Holland tractors, agricultural machinery, and industrial equipment are common applications.
Do you offer OEM and private-label services?
Yes. We support OEM manufacturing, custom packaging, and private-label branding for distributors and wholesalers.
