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.
273-3712Gaskets & Seals373mm Outside Diameter Press in Place Seal
CAT C13
388-0358Electrical & SensorsSensor Harness
CAT C13 · CAT C15 · CAT C18
133-9314Turbo & Exhaust117mm Inner Diameter Turbocharger Exhaust Adapter
CAT 3508 / 3512 / 3516
442-7439Repair Kits & General PartsEngine Overhaul Kit - Bronze
CAT C15
422-7587Filters & ServiceSecondary Fuel Filter
CAT 3508 / 3512 / 3516
294-3002Fuel SystemInjector Gp-Fuel
CAT C13
347-0425Cylinder & Power Pack80 Teeth Camshaft Gear
CAT C9 / C9.3
7C-1583Bearings & Rotating Parts0.8mm Thick Crankshaft Seal Gasket
CAT 3508 / 3512 / 3516
488-6213Gaskets & SealsOil Cooler and Lines Gasket Kit
CAT C15 · CAT C18
516-4037Electrical & SensorsEngine Control Sensor Wiring Harness
CAT 3508 / 3512 / 3516
366-9288Turbo & Exhaust4.57mm Inner Diameter Turbocharger Exhaust Air Tube
CAT C13
030-7946Repair Kits & General Parts7/16-20 Threaded 90° Elbow Adapter
CAT C7 / C7.1 · CAT C9 / C9.3 · CAT 3508 / 3512 / 3516
392-5357Filters & ServiceBase-Oil Filter
CAT C7 / C7.1
253-0620Fuel SystemInjector Gp-Fuel
CAT C15 · CAT C18
249-3360Cylinder & Power Pack96 Teeth Camshaft Gear
CAT C15 · CAT C18
443-4073Bearings & Rotating Parts97mm Width Crankshaft Journal Cover
CAT C7 / C7.1
455-3631Gaskets & SealsOil Cooler and Lines Gasket Kit
CAT C18
170-3519Electrical & SensorsTiming Calibration Wiring Harness
CAT C7 / C7.1
140-2988Turbo & Exhaust114mm Inner Diameter Turbocharger Exhaust Adapter
CAT 3508 / 3512 / 3516
283-2381Repair Kits & General Parts82.3mm Inner Diameter V-Band Clamp
CAT C13
1R-0716Filters & ServiceEngine Lube Oil Filter
CAT C9 / C9.3 · CAT C15 · CAT C18 · CAT 3508 / 3512 / 3516
10R-7231Fuel SystemCat® Reman Fuel Nozzles & Injectors
CAT C18
348-2587Cylinder & Power PackEngine Camshaft
CAT C18
151-2939Bearings & Rotating Parts113mm Outer Diameter Needle Roller Thrust Bearing
CAT C9 / C9.3