Product Overview
The NAKATU 275-2604 is an aftermarket spin-on engine oil filter intended as a replacement for Caterpillar CAT 275-2604. It helps capture dirt, wear particles and other particulate contaminants circulating in engine lubricating oil.
The CAT reference product belongs to the Advanced High Efficiency engine oil filter range and is listed for selected mining trucks, large construction machinery, industrial diesel engines, marine engines and power-generation equipment.
Key Features
- Spin-on engine oil filter configuration
- Helps capture particulate contaminants from engine lubricating oil
- Designed for compatible heavy-duty diesel engine lubrication systems
- CAT reference height: 309.5 mm
- CAT reference largest outside diameter: 135.8 mm
- CAT reference oil flow direction: out-to-in
- Reference mounting thread: 1-1/2-16, subject to confirmation
- Verify NAKATU filtration performance, bypass characteristics and sealing dimensions independently
- CAT reference efficiency does not establish equivalent NAKATU filtration efficiency
Applications
CAT lists 275-2604 for selected 785, 785D, 789, 789D, 793 and 793D off-highway mining trucks; D11N and D11R track-type tractors; 992G, 994D, 994F and 994H wheel loaders; and 5130, 5130B, 5230 and 5230B mining excavators.
Additional CAT catalog applications include R2900 and R2900G underground loaders, AD30 and AD45B underground articulated trucks, and selected 3508, 3508B, 3512, 3512B, 3516 and 3516B industrial or marine engines.
The reference filter also appears in certain CAT generator set, petroleum and power-generation applications.
Exact fitment depends on the machine serial number, engine arrangement, filter mounting head, lubrication system requirements and original equipment part number.
Why Choose NAKATU?
NAKATU is an independent aftermarket filtration brand and supplier focused on replacement filters for mining equipment, heavy-duty trucks, construction machinery, agricultural equipment and industrial diesel engines.
Our product range includes engine oil filters, diesel fuel filters, fuel water separators, air filters and hydraulic filters.
We support international importers, distributors, wholesalers, mining equipment parts suppliers and industrial maintenance companies with product selection, cross-reference assistance, wholesale quotations and bulk purchasing arrangements.
Cooperation options include OEM projects, private-label programs, product customization, customized packaging and export-oriented procurement services, subject to confirmed technical specifications and order quantities.
NAKATU aims to support long-term global B2B relationships through responsive communication, practical application guidance and flexible sourcing services.
Quality & Supply Assurance
NAKATU supports product specification confirmation, dimensional verification and application matching before order placement.
Sample approval, inspection requirements, labeling, packaging specifications and shipment arrangements can be discussed according to customer needs.
For wholesale and long-term supply programs, customers should confirm approved samples, filtration requirements, bypass valve characteristics, mounting thread, gasket dimensions and delivery terms before production or shipment.
Disclaimer
Caterpillar, CAT, Fleetguard, Donaldson, Baldwin, WIX and other third-party brand names and part numbers are used solely for compatibility identification.
NAKATU is an independent aftermarket filtration brand and supplier and is not affiliated with, authorized by, sponsored by or endorsed by these manufacturers.
Verify equipment serial numbers, original part numbers, mounting specifications, lubrication system requirements and filter dimensions before ordering.