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.
457-6719Gaskets & SealsTurbocharger Installation Gasket Kit
CAT 3508 / 3512 / 3516
179-2502Filters & ServiceEngine Oil Filter Tube
CAT C7 / C7.1
540-6824Fuel SystemINJECTOR GP-
CAT C18
502-5196Gaskets & SealsTurbocharger INSTALL GASKET KIT
CAT C7 / C7.1
1R-0750Filters & ServiceAdvanced Efficiency Secondary Fuel Filter
CAT C9 / C9.3
0R-8338Fuel SystemReman 11mm Plunger Fuel Injector
CAT 3508 / 3512 / 3516
565-0048Gaskets & SealsTransmission Overhaul Gasket Kit
CAT C7 / C7.1
120-0201Filters & ServiceBase-Fuel Filter
CAT C7 / C7.1 · CAT C9 / C9.3
20R-8071Fuel SystemCat® Reman Fuel Injector
CAT C7 / C7.1
568-2176Gaskets & SealsTransmission Overhaul Gasket Kit
CAT C7 / C7.1
128-8557Filters & ServiceBase Assembly-Fuel Filter
CAT C9 / C9.3 · CAT C15 · CAT C18
305-0793Fuel SystemSingle Fuel Injector Kit
CAT C9 / C9.3
179-2503Filters & ServiceEngine Oil Filter Tube
CAT C7 / C7.1
249-0705Fuel SystemFuel Injector Group
CAT C13
170-0061Filters & ServiceFuel Water Separator Filter
CAT C9 / C9.3 · CAT C15 · CAT C18
253-0616Fuel SystemFuel Injector Group
CAT C15 · CAT C18
177-9778Filters & ServiceFuel Filter Base
CAT C7 / C7.1 · CAT C13 · CAT C15 · CAT C18
295-9085Fuel SystemFuel Injector Group
CAT C18 · CAT C27 / C32
237-9312Filters & ServiceBase Assembly-Fuel Filter
CAT C9 / C9.3
4P-9076Fuel SystemInjector Gp-Fuel
CAT 3508 / 3512 / 3516
112-6523Filters & ServiceInsert-Fuel Filter
CAT C7 / C7.1 · CAT C9 / C9.3
20R-9079Fuel SystemCat® Reman Fuel Injector
CAT C7 / C7.1
381-9061Filters & ServiceFuel Filter Base
CAT C9 / C9.3
248-1394Fuel SystemSingle Fuel Injector Install Gasket Kit
CAT C9 / C9.3