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.
220-1523Filters & ServiceEngine Oil Filter
CAT C1.1 / C1.5 / C2.2
559-3942Fuel SystemUnit Fuel Injector
CAT C1.1 / C1.5 / C2.2
188-5102Cylinder & Power PackEngine Cylinder Head Plug
CAT C4.4 / C6.6
390-2404Bearings & Rotating PartsConnecting Rod Assembly
CAT C4.4 / C6.6
225-8019Gaskets & SealsWater Pump Housing Gasket
CAT C4.4 / C6.6
7C-1493Cooling & PumpsOil Cooler Bypass Valve
CAT C7 / C7.1
272-5869Electrical & SensorsHarness Assembly
CAT C7 / C7.1 · CAT C9 / C9.3
213-8169Turbo & ExhaustTurbocharger Exhaust Pipe Elbow
CAT C7 / C7.1 · CAT C9 / C9.3
217-7358Repair Kits & General PartsOil Filler Cap
CAT C1.1 / C1.5 / C2.2
7W-2326Filters & ServiceEngine Oil Filter
CAT C4.4 / C6.6
20R-0476Fuel SystemReman Fuel Injection Pump
CAT C4.4 / C6.6
328-5926Cylinder & Power PackPiston Liner Spacer Plate
CAT C7 / C7.1 · CAT C9 / C9.3 · CAT C13 · CAT C15 · CAT C18 · CAT 3508 / 3512 / 3516
212-4893Bearings & Rotating Parts96mm Outer Diameter Thrust Bearing
CAT C7 / C7.1
646-5778Gaskets & Seals171mm Long Seal Pick
CAT C7 / C7.1 · CAT C9 / C9.3 · CAT C13 · CAT C15 · CAT C18 · CAT 3508 / 3512 / 3516
492-9228Cooling & PumpsAftercooler & Lines Install Kit
CAT C9 / C9.3 · CAT 3508 / 3512 / 3516
307-8428Electrical & Sensors18 Pin Harness Connector Gasket
CAT C9 / C9.3 · CAT C13
376-9062Turbo & ExhaustExhaust Manifold
CAT C9 / C9.3 · CAT C15 · CAT C18
20R-7187Repair Kits & General PartsC4.4 Reman Long Block
CAT C4.4 / C6.6
1R-1807Filters & ServiceAdvanced Efficiency Engine Oil Filter
CAT C7 / C7.1
343-5527Fuel SystemBowl Assembly Fuel
CAT C7 / C7.1 · CAT 3508 / 3512 / 3516
471-6555Cylinder & Power PackSingle Cylinder Head Install Kit
CAT C9 / C9.3
243-6718Bearings & Rotating PartsCrankshaft Main Bearing Kit
CAT C9 / C9.3 · CAT C15 · CAT C18
568-2599Gaskets & SealsOil Cooler and Lines Gasket Kit
CAT C9 / C9.3
567-5857Cooling & PumpsWater Pump Install Kit
CAT C15 · CAT C18