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| Height 1 | 262.6mm |
| Height 2 | 250mm |
| Outer Diameter 1 | 490mm |
| Outer Diameter 2 | 490mm |
| Inner Diameter 1 | 328.5mm |
| Applicable models | CATERPILLAR |
| Related Products | AD03110767-1 |
Change unit of measurement
Core Parameters and Selling Points
| BRAND | NUMBER | BRAND | NUMBER |
| CATERPILLAR(CAT) | 8N-6309 | BALDWIN | PA2653 |
| PUROLATOR | AF4548 | PUROLATOR | 6949100 |
| DONALDSON | P181126 | HENGST | E583L |
| FRAM | CA7490 | SAKURA | A-5531 |
Related Products
The ADAOER AD03110767 Air Filter is designed for compatible Caterpillar diesel engines and heavy-duty equipment applications. It provides a replacement option for customers sourcing air filters for industrial engines, generator sets, marine engines, off-highway equipment and other demanding applications that use the corresponding CAT filter specification.
This air filter corresponds to Caterpillar part number 8N-6309. Common aftermarket cross-reference numbers include Donaldson P181126, Hengst E583L, Baldwin PA2653, Purolator AF4548, Purolator 6949100, Fram CA7490 and Sakura A-5531. These reference numbers help distributors, wholesalers, maintenance providers and equipment parts suppliers identify potential replacement options. Always verify the original equipment number and physical specifications before ordering.
The AD03110767 is intended for compatible Caterpillar engine applications, including selected 3408, 3412, 3508, 3512 and 3516 engine configurations, as well as certain C18, C27 and C32 engines. Related applications may include industrial engines, diesel generator sets, marine auxiliary engines, petroleum equipment and selected off-highway machinery. Compatibility varies by engine version and air cleaner configuration, so the original part number and engine serial number should be checked before confirming fitment.
As a primary engine air filter, this product helps capture airborne dust, dirt and other contaminants before they enter the engine intake system. Effective air filtration is particularly important for equipment operating in dusty construction environments, mines, industrial facilities, marine applications and generator installations. Selecting the correct replacement filter and following the equipment manufacturer's maintenance recommendations help support engine protection and reliable operation.
With its recognized CAT and aftermarket cross-reference numbers, ADAOER AD03110767 offers a practical sourcing option for businesses serving the Caterpillar heavy-duty and industrial engine aftermarket. It is a popular product in the ADAOER range and can be considered by international distributors, wholesalers, importers and equipment maintenance suppliers seeking replacement primary air filters for compatible applications.
Product Reference Numbers
ADAOER Part Number: AD03110767
Caterpillar (CAT): 8N-6309
Donaldson: P181126
Hengst Filter: E583L
Baldwin: PA2653
Purolator: AF4548, 6949100
Fram: CA7490
Sakura: A-5531
ADAOER is a Chinese automotive filter manufacturer and supplier serving international aftermarket customers. Our product portfolio includes air filters, oil filters, fuel filters, cabin filters, hydraulic filters and air dryer cartridges for commercial vehicles, construction machinery, agricultural equipment and diesel generator applications.
We support distributors, wholesalers, importers and automotive parts businesses seeking cost-effective filtration products and flexible OEM and ODM cooperation. With our own product design capabilities and manufacturing experience, we aim to provide practical replacement-filter solutions for different markets and equipment requirements.
By organizing our products around OEM and aftermarket cross-reference numbers, ADAOER helps customers identify suitable replacement options and streamline procurement. We welcome inquiries from international partners looking for dependable filter supply, customized cooperation and long-term business opportunities.

A: The ADAOER AD03110767 is a replacement primary engine air filter for compatible Caterpillar engines and heavy-duty equipment. It may be used in selected industrial, generator, marine and off-highway applications where CAT part number 8N-6309 is specified.
A: The main Caterpillar reference number is 8N-6309. Compare this number with the original filter label and the equipment manufacturer's parts documentation before purchasing a replacement.
A: Donaldson P181126 is a recognized cross-reference for Caterpillar 8N-6309. It is listed as a primary air filter for the corresponding application family. Check the dimensions, sealing configuration and actual ADAOER product specifications before treating the filters as interchangeable.
A: The supplied Hengst cross-reference is E583L. Cross-reference catalogs associate Hengst E583L with Caterpillar 8N-6309 and Donaldson P181126. Verify the specific application before ordering.
A: Baldwin PA2653 is a recognized cross-reference for CAT 8N-6309. Confirm the original part number and physical specifications to ensure that the replacement suits your equipment.
A: It is intended for compatible 3508, 3512 and 3516 engine configurations that use CAT 8N-6309. These engines appear in relevant industrial, marine and generator applications. Verify the engine serial number and current filter specification before ordering.
A: Selected C18, C27 and C32 applications are listed for the CAT 8N-6309 filter family. Because air cleaner arrangements can vary, confirm the exact engine configuration and original filter number before installation.
A: It may be suitable for compatible generator and marine engine applications using CAT 8N-6309. Confirm the generator or engine model, serial number and air cleaner specification before choosing the replacement.
A: Provide the engine model, serial number, equipment type and original air filter number. A clear photograph of the existing filter label can also help your supplier compare the cross-reference numbers and specifications.
A: ADAOER supplies filtration products for international aftermarket customers, including distributors, wholesalers, importers and industrial equipment parts suppliers. Contact our sales team to discuss availability, order quantities, packaging requirements and potential OEM or ODM cooperation.
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We support OEM/ODM customization, and can provide logo printing, packaging design and development of special models according to customer needs.
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- In-stock models: Delivered within 3-5 working days
- Bulk orders: Completed within 15-30 days
- OEM customization: Completed within 45 days
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