Caterpillar 303.5 Parts
35 parts fit the Caterpillar 303.5. 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.
- 163-9762 — Hydraulic Main Pump (construction)
- 1449966 — 12V 11T Starter Motor (construction)
- 9X-8118 — 12V 55W Bulb (construction)
- 311-1102 — Complete Cylinder Head with Valves (construction)
- 361-1160 — Grapple Controller (construction)
- 156-6976 — Crankshaft (construction)
- 156-6982 — STD Piston Kit (construction)
- 566-7021 — Hydraulic Pump (construction)
- 392-7374 — Tensioning Cylinder Assembly (construction)
- 4I-3745 — Hydraulic Tank Pressure Cap (construction)
- 172-2100 — Front Idler Pulley (construction)
- 156-6980 — 220mm Connecting Rod (construction)
- 141-7562 — Flange Adaptor Plate (construction)
- 144-9962 — Fuel Filter Assembly (construction)
- 7-13/16 — A Pair Bucket Attachment Ear Weld on 40mm C-C (construction)
- 156-6973 — Rear Oil Seal (engine)
- 146-6064 — Carrier Roller (construction)
- 185-7280 — Track Roller (construction)
- 144-5985 — Right Hand Joystick Controller (construction)
- 260-5543 — Handle Assembly (engine)
- 154-1816 — Water Pump (construction)
- 266-6396 — Swing Motor (construction)
- 172-1965 — Drive Sprocket (construction)
- 153-2994 — Female Hydraulic Flat Face Quick Coupler (construction)
- 9S-0174 — Circuit Breaker Assembly (farm)
- 154-2237 — 2 Pcs Grease Valve (construction)
- 156-6988 — 18 Pieces Cylinder Head Bolt (construction)
- 154-1249 — 8Pcs Valve Tappet (construction)
- 194-0856 — Final drive gearbox with propel motor (construction)
- 163-9757 — Travel Gearbox with Motor (construction)
- 2188533 — Cylinder Head Gasket (construction)
- 163-9758 — Swing Motor (construction)