CAT Part-Number Catalog
593 part references with dedicated pages, searchable by part number, English or Persian name, engine series and technical group.
Choose a Caterpillar engine series
Each series has its own searchable directory. Individual part pages remain available through the complete catalog below.
Small generator sets, power modules and compact industrial engines
Small and medium generator sets, industrial and equipment applications
Construction equipment, generator sets and industrial engines
Power generation, construction, mining and industrial
Generator sets, heavy equipment and industrial applications
Generator sets, construction, mining and industrial engines
Power generation, marine, mining and heavy equipment
High-output generator sets, marine, oil and gas and mining
Common legacy generator sets, industrial engines and construction equipment
Generator sets, industrial, marine and heavy equipment applications
High-output generation including the 1,600 kVA class, marine and oil and gas
Enter a part number or part name
This directory supports fast reference searches. A catalog listing does not indicate stock or universal compatibility across every engine build in each series.
4W-2359Gaskets & Seals1.59mm Thick Turbocharger Exhaust Gasket
CAT 3508 / 3512 / 3516
416-1225Filters & ServiceEngine Fuel Filter
CAT C9 / C9.3 · CAT C13 · CAT C15 · CAT C18
374-0750Fuel SystemInjector Gp
CAT C15
6D-1004Gaskets & Seals0.8mm Thick Fluid Lines Gasket
CAT C7 / C7.1
1N-3583Filters & ServiceBase-Primary Fuel Filter
CAT C13 · CAT C15 · CAT C18
20R-1304Fuel SystemReman Mechanical Electronic Fuel Injector
CAT C18
462-0795Gaskets & SealsOil Cooler and Lines Gasket Kit
CAT 3508 / 3512 / 3516
423-8521Filters & ServiceWater Separator and Fuel Filter
CAT C7 / C7.1 · CAT C9 / C9.3 · CAT C13 · CAT C15 · CAT C18
7C-0344Fuel SystemNozzle As-Unit Injector
CAT 3508 / 3512 / 3516
269-2904Gaskets & SealsTurbocharger Exhaust gasket
CAT C7 / C7.1
6N-7422Filters & ServiceEngine Oil Filter Base Cover
CAT C9 / C9.3
315-3381Fuel SystemFuel Injection Pump Atomizer
CAT C4.4 / C6.6
465-7385Gaskets & SealsTurbocharger INSTALL GASKET KIT
CAT 3508 / 3512 / 3516
1R-0751Filters & ServiceAdvanced Efficiency Fuel Filter
CAT C7 / C7.1 · CAT C9 / C9.3
20R-6642Fuel SystemCat® Reman Injector Pump Kit
CAT C7 / C7.1
197-8419Gaskets & Seals0.35mm Thick Turbocharger Oil Exhaust Gasket
CAT C7 / C7.1 · CAT C9 / C9.3
582-1167Filters & ServiceUltra High Efficiency Fuel Filter
CAT C9 / C9.3 · CAT C13
268-8154Fuel SystemSingle Fuel Injector Install Gasket Kit
CAT C9 / C9.3
463-9564Gaskets & SealsOil Cooler and Lines Gasket Kit
CAT 3508 / 3512 / 3516
392-5359Filters & ServiceEngine Oil Filter Base
CAT C7 / C7.1
20R-8045Fuel SystemCat® Reman Fuel Injector
CAT C13
262-8387Gaskets & Seals4.5mm Thick Turbocharger Exhaust Elbow Gasket
CAT C7 / C7.1
104-7995Filters & ServiceOil Filter Base
CAT C9 / C9.3
359-4020Fuel SystemFuel Pump Injector
CAT C15