Caterpillar 3066 Parts

183 parts fit the Caterpillar 3066. Every part is listed with its Caterpillar part number so you can match it to your parts manual. Choose genuine or quality aftermarket parts — we quote within 24 hours and ship worldwide.

• 5I-7707 — Fuel Line (engine)
• 125-2989 — Water Pump (construction)
• 183-8172 — Cylinder Head Valve Guide (engine)
• 5I-7708 — Fuel Line (construction)
• 5I-7709 — Fuel Line (engine)
• 5I-7712 — Fuel Line (engine)
• 297-7751 — Piston Body (engine)
• 5I-7711 — Fuel Line (engine)
• 5I-7710 — Fuel Line (engine)
• 148-4732 — Sun Gear (engine)
• 148-4632 — Sun Gear (engine)
• 310-9676 — Air Filter Assembly (construction)
• 7Y-1431 — Planetary Gear (engine)
• 114-0602 — Hydraulic Pump (construction)
• 5I-7576 — Fuel Pump Flange Connect Plate (construction)
• 5I-7611 — Idler Gear (construction)
• 265-3624 — Water Tank Radiator (construction)
• 51-7706 — 6 Pieces Fuel Injector (construction)
• 284-4568 — Cabin Air Filter (construction)
• 294-1781 — Fan Belt (construction)
• 212-8604 — Intercooler Hose (construction)
• 178-6578 — Fan-Suction (construction)
• 5I-8000 — Fan Blade Cooling (construction)
• 5I-7674 — Crankshaft Gear (construction)
• 9W-7220 — Seal Kit (construction)
• 188-4140 — Hydraulic Oil Return Filter (construction)
• 234-4576 — Stick Cylinder Seal Kit (construction)
• 296-4663 — Connecting Rod Bushing (construction)
• 204-0947 — Intercooler Intake Manifold (construction)
• 350-0970 — Stick Cylinder Seal Kit (construction)
• 7Y-1430 — Sun Gear (construction)
• 294-1722 — Piston Cooling Oil Jet (construction)
• 203-3063 — Wiring Harness (construction)
• 199-4649 — Travel Gearbox with Motor (construction)
• 292-3751 — Fuel Pump (engine)
• 238-2227 — Fuel Tank Sensor (construction)
• 125-3005 — Crankshaft (engine)
• 5I-7537 — STD Piston Kit with Ring (construction)
• 2595129 — Solenoid Harness (construction)
• 336-7516 — Camshaft (construction)