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.
425-0289Electrical & SensorsHarness Assembly
CAT C15
5L-7634Turbo & ExhaustTurbocharger Exhaust Elbow
CAT C15 · CAT C18
20R-0638Repair Kits & General PartsCat® Reman Platinum Engine Overhaul Kit (C7)
CAT C7 / C7.1
232-3126Filters & ServiceFuel Filter Lines Clip
CAT C4.4 / C6.6
457-5836Fuel SystemUnit Fuel Injector
CAT C1.1 / C1.5 / C2.2
489-3317Cylinder & Power PackSingle Cylinder Head Install Kit
CAT C9 / C9.3
331-4184Bearings & Rotating Parts113mm Diameter Main Bearing
CAT C9 / C9.3
475-7410Gaskets & SealsBlock & Oil Pan Gaskets Kit - Central Lower Structure
CAT C13
0R-0999Cooling & PumpsReman Water Pump
CAT 3304 / 3306
311-8745Electrical & SensorsSensor Harness Connector Backshell Adapter
CAT C18 · CAT 3508 / 3512 / 3516
204-1531Turbo & ExhaustTurbocharger Turbine Housing
CAT C18
248-5576Repair Kits & General Parts15.8mm Wide V-Band Clamp
CAT C9 / C9.3 · CAT C18
1R-1808Filters & ServiceEngine Oil Filter
CAT C7 / C7.1 · CAT C9 / C9.3 · CAT C13 · CAT C15 · CAT C18 · CAT 3508 / 3512 / 3516 · CAT C27 / C32
266-6830Fuel SystemEngine Fuel Injector
CAT C4.4 / C6.6
251-1005Cylinder & Power PackValve Lifter for camshaft roller
CAT C13 · CAT C15 · CAT C18
128-0396Bearings & Rotating PartsConnecting Rod Bearing
CAT C13
473-3262Gaskets & SealsGASKET (FS) KIT
CAT C15 · CAT C18
4L-5757Cooling & PumpsRadiator Strap
CAT 3406 / 3408 / 3412
114-2269Electrical & SensorsTemperature Sensor
CAT 3508 / 3512 / 3516
4W-1455Turbo & Exhaust117mm ID Turbocharger Exhaust Coupling
CAT 3508 / 3512 / 3516
206-7337Repair Kits & General Parts9.50mm Multiple Bend Single Flare Tube
CAT C13
176-1363Filters & ServiceBase-Oil Filter
CAT C9 / C9.3 · CAT C15 · CAT C18
227-1200Fuel System35mm Outer Diameter Injector Sleeve
CAT C7 / C7.1 · CAT C9 / C9.3
620-5615Cylinder & Power PackCylinder Head Installation Kit
CAT C15