CATERPILLAR PARTS DIRECTORY

CAT Part-Number Catalog

593 part references with dedicated pages, searchable by part number, English or Persian name, engine series and technical group.

Browse by engine family

Choose a Caterpillar engine series

Each series has its own searchable directory. Individual part pages remain available through the complete catalog below.

Technical search

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.

593matching part references
276-3104Electrical & Sensors

Fuel Filter Wiring Harness

CAT C13

483-0979Turbo & Exhaust

Turbocharger Exhaust Diffuser

CAT C13 · CAT C15 · CAT C18

3N-3252Repair Kits & General Parts

38.28mm Free Length Compression Spring

CAT C7 / C7.1

209-7291Filters & Service

Base Assembly-Oil Filter

CAT C9 / C9.3

557-7633Fuel System

Injector Group

CAT C9 / C9.3

222-3907Cylinder & Power Pack

96 Teeth Camshaft Drive Gear

CAT C13 · CAT C15 · CAT C18 · CAT 3508 / 3512 / 3516

128-0385Bearings & Rotating Parts

117.5mm Outer Diameter Main Bearing

CAT C13 · CAT C15 · CAT C18 · CAT 3508 / 3512 / 3516

506-4332Gaskets & Seals

Turbocharger Install Gasket Kit

CAT C13

564-1685Cooling & Pumps

Aftercooler & Lines Install Kit

CAT C18

422-1761Electrical & Sensors

Harness Assembly

CAT C15

9L-5839Turbo & Exhaust

Coupling-Turbocharger Exhaust

CAT C15 · CAT C18

362-3515Repair Kits & General Parts

Oil Base Assembly

CAT C9 / C9.3

251-6668Filters & Service

Base-Oil Filter

CAT C13 · CAT 3508 / 3512 / 3516

10R-1274Fuel System

Reman Electronic Fuel Injector

CAT C13

629-1955Cylinder & Power Pack

Liner Kit-Rodless

CAT C15 · CAT C18

473-3264Bearings & Rotating Parts

Flywheel Housing Gasket Kit - Rear Structure

CAT C15 · CAT C18

473-1309Gaskets & Seals

Front Housing Install Gasket Kit

CAT C15

248-5513Cooling & Pumps

Engine Water Temperature Regulator

CAT C27 / C32

188-9429Electrical & Sensors

18AWG Sensor Wiring Harness

CAT C18

232-1828Turbo & Exhaust

Coupling-Exhaust

CAT C18

7C-3954Repair Kits & General Parts

Spring Assembly

CAT C13 · CAT C18 · CAT 3508 / 3512 / 3516

4N-0827Filters & Service

Adapter-Oil Filter

CAT C15

359-7434Fuel System

Injector Gp

CAT C15 · CAT C18

629-1960Cylinder & Power Pack

Liner Kit-Rodless

CAT C18

Direct enquiry

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The catalog is a technical reference. Availability and compatibility are confirmed for the specific engine.