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.
462-7233Bearings & Rotating PartsFlywheel Housing Gasket Kit - Rear Structure
CAT C18
468-7942Gaskets & SealsTurbocharger INSTALL GASKET KIT
CAT C18
515-9373Cooling & PumpsAftercooler & Lines Install Kit
CAT 3508 / 3512 / 3516
322-2733Electrical & SensorsExternal Sensors Engine Harness
CAT C7 / C7.1
241-9059Turbo & ExhaustVariable Geometry Turbocharger
CAT C7 / C7.1 · CAT C9 / C9.3
20R-7411Repair Kits & General PartsCat® Reman Platinum Engine Overhaul Kit (C15)
CAT C15
524-8602Filters & ServiceBase-Oil Filter
CAT C13
291-5911Fuel SystemFuel Injector Group
CAT C9 / C9.3 · CAT C15
361-5417Cylinder & Power Pack5.33mm Thick Cylinder Block Liner Insert
CAT C18
4P-7827Bearings & Rotating PartsCrankshaft Gear
CAT 3304 / 3306
219-2350Gaskets & Seals1.6mm Thick Cylinder Block Gasket
CAT 3508 / 3512 / 3516
271-9417Cooling & PumpsWatercooled Turbocharger Turbine Housing
CAT C9 / C9.3
249-5293Electrical & Sensors18 AWG Pressure Sensor Wiring Harness
CAT C9 / C9.3 · CAT C13 · CAT C15 · CAT C18 · CAT 3508 / 3512 / 3516
161-3398Turbo & ExhaustRear Exhaust Manifold
CAT C9 / C9.3
455-1194Repair Kits & General PartsTop End Engine Overhaul Kit
CAT C18
526-6376Filters & ServiceOil Filter Base
CAT C15 · CAT C18
485-9752Fuel SystemInjector Assembly
CAT C13 · CAT C15 · CAT C18
9S-3029Cylinder & Power PackPiston Top Ring
CAT 3304 / 3306
253-1752Bearings & Rotating PartsCrankshaft Thrust Plate
CAT 3406 / 3408 / 3412
379-3657Gaskets & SealsCylinder Head Adapter Gasket
CAT C4.4 / C6.6
116-7577Cooling & PumpsWater Temperature Regulator
CAT 3304 / 3306
313-4910Electrical & SensorsForward Unit Injector Wiring Harness
CAT C13
161-6960Turbo & Exhaust6.35mm Inner Diameter Turbocharger Hose
CAT C13 · CAT C15 · CAT C18
1R-0756Repair Kits & General PartsElement Assembly
CAT 3508 / 3512 / 3516