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.
348-8778Gaskets & SealsPress-in-Place Seal
CAT C13
317-9564Electrical & Sensors4 Pin Ampseal Exhaust Temperature Sensor
CAT C7 / C7.1 · CAT C9 / C9.3
124-0210Turbo & ExhaustLeft-Hand Turbocharger Exhaust Manifold
CAT 3508 / 3512 / 3516
618-8046Repair Kits & General PartsEngine Overhaul Kit
CAT C15
4N-7082Filters & ServiceOil Filter Shield
CAT C9 / C9.3 · CAT C15 · CAT C18 · CAT 3508 / 3512 / 3516
302-7821Fuel SystemFuel Injection Pump
CAT C1.1 / C1.5 / C2.2
358-7873Cylinder & Power PackEngine Valve Mechanism Cover
CAT C9 / C9.3
4W-5698Bearings & Rotating Parts121.51mm Internal Diameter Main Bearing
CAT C9 / C9.3
473-1311Gaskets & SealsTurbocharger Install Gasket Kit
CAT C15
353-0186Electrical & SensorsDual Cam Sensor Camshaft Gear
CAT C9 / C9.3 · CAT C15 · CAT C18
460-1371Turbo & ExhaustTurbocharger Interstage Exhaust Duct
CAT C13
20R-0643Repair Kits & General PartsCat® Reman Engine Overhaul Kit HEUI-C7
CAT C7 / C7.1
500-0483Filters & ServiceEngine Oil Filter
CAT C13 · CAT C18
236-1674Fuel SystemUnit Fuel Injector
CAT C4.4 / C6.6
130-9710Cylinder & Power PackEngine Camshaft
CAT C15 · CAT C18
128-0382Bearings & Rotating Parts108.60mm Internal Diameter Main Bearing
CAT C13 · CAT C15 · CAT C18
455-1871Gaskets & SealsBlock & Oil Pan Gaskets Kit - Central Lower Structure
CAT C18
219-6540Electrical & SensorsHarness Assembly
CAT C13
332-8945Turbo & ExhaustM10x1 Thread Turbocharger Cartridge Plug
CAT 3508 / 3512 / 3516
603-6650Repair Kits & General PartsEngine Overhaul Kit
CAT C13
1W-7559Filters & ServiceBase Assembly-Fuel Filter
CAT 3508 / 3512 / 3516
557-7627Fuel SystemInjector Group
CAT C7 / C7.1
104-5512Cylinder & Power PackCylinder Liner Seat Ring
CAT 3304 / 3306
601-4618Bearings & Rotating PartsFlywheel Housing Gasket Kit
CAT 3508 / 3512 / 3516