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| Height 1 | 259.5mm |
| Height 2 | 254.5mm |
| Outer Diameter 1 | 188mm |
| Outer Diameter 2 | 188mm |
| Inner Diameter 1 | 67mm |
| Inner Diameter 2 | 67mm |
| Applicable models | CATERPILLAR |
Change unit of measurement
Core Parameters and Selling Points
| BRAND | NUMBER | BRAND | NUMBER |
| CATERPILLAR(CAT) | 1R-0726 | SUREFILTER | SFO1726E |
| SAKURA | EO-5504 |
Related Products
Caterpillar 1R-0726 Oil Filter Replacement – ADAOER AD02110202
The ADAOER AD02110202 oil filter is an aftermarket replacement filter element designed for compatible Caterpillar diesel engines and heavy-duty equipment. Its primary cross-reference is Caterpillar 1R-0726, with additional references including Donaldson P557500, Fleetguard LF3485, Sakura EO-5504 and Sure Filter SFO1726E.
This oil filter is associated with selected Caterpillar 3508, 3508B, 3512 and 3516 engine applications, including compatible industrial engines, generator sets and off-highway equipment. It may be used in applications involving heavy-duty machinery, mining equipment and other industrial operations, subject to the original engine and filtration configuration. Exact compatibility depends on the engine model, equipment configuration and original filter number, so buyers should verify the OE reference before ordering.
An engine oil filter helps remove contaminants from circulating engine oil, supporting oil cleanliness and helping protect engine components from contamination-related wear. This is especially important for heavy-duty diesel engines operating under high loads or for extended periods, including generator sets, industrial equipment and machinery used in demanding working environments. Selecting the correct replacement filter is an important part of routine engine maintenance.
ADAOER AD02110202 offers a practical aftermarket sourcing option for heavy equipment parts distributors, generator maintenance suppliers, industrial parts wholesalers and machinery service businesses. To confirm compatibility, please provide the original filter number, engine model, equipment details or a sample of the existing filter. Our team can review the cross-reference information to help identify a suitable replacement for your application.
ADAOER is a Chinese filtration brand supplying aftermarket filter products to customers in international markets. Our product range includes oil filters, fuel filters, air filters, cabin filters, hydraulic filters and air dryer cartridges for commercial vehicles, construction machinery, agricultural equipment and generator sets.
We support distributors, wholesalers and business customers with cost-effective filtration solutions, OEM and ODM services, and product development support from our design team. By focusing on practical applications and cross-reference identification, ADAOER aims to help customers source suitable replacement filters for their markets. For AD02110202 inquiries, please contact us with your required quantity, target market and reference numbers to discuss product specifications and supply options.

A: ADAOER AD02110202 is an aftermarket engine oil filter element designed for compatible Caterpillar diesel engines and heavy-duty equipment. Its cross-reference numbers include CAT 1R-0726, Donaldson P557500, Fleetguard LF3485 and Sakura EO-5504.
A: The primary Caterpillar reference number is 1R-0726. Related reference numbers include 7N-7500 and 4P-2839. Please verify the original equipment part number and filter specifications before ordering.
A: P557500 is a recognized cross-reference for Caterpillar 1R-0726 and is included in the reference list for ADAOER AD02110202. Confirm the original part number and application before purchase.
A: LF3485 is a cross-reference for the CAT 1R-0726 filter family. Check your engine's original filter number and the filter specifications to confirm suitability for your particular application.
A: The reference family is associated with selected Caterpillar 3508, 3508B, 3512 and 3516 engine applications. Compatibility depends on the engine version and equipment configuration, so please verify the original filter number before ordering.
A: It may be suitable for generator sets equipped with compatible Caterpillar engines, including selected 3508, 3512 and 3516 configurations. Confirm the engine model and original filter reference before purchase.
A: The CAT 1R-0726 reference family includes selected off-highway equipment applications. For specific machinery such as dozers, mining trucks, excavators or wheel loaders, verify the exact engine configuration and original filter number rather than relying on the equipment model name alone.
A: Yes. Multiple filter cross-reference catalogs associate Sakura EO-5504 with CAT 1R-0726, Donaldson P557500 and Fleetguard LF3485. Always verify the original part number and application before installation.
A: An engine oil filter helps remove contaminants from circulating engine oil. Selecting the correct replacement filter supports oil cleanliness and helps protect engine components from contamination-related wear during normal operation.
A: ADAOER supplies filtration products to international distributors, wholesalers and other business customers, with OEM and ODM support available. Please provide your required quantity, target market and reference numbers to discuss product specifications and supply options.
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Customization Service
We support OEM/ODM customization, and can provide logo printing, packaging design and development of special models according to customer needs.
Delivery Commitment
- 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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