OEM / REF: 280-3784SKU: pilotpart437520
Starter Motor 280-3784 for Caterpillar CAT Excavator 303.5C 303.5D 303C 304C 304D 305.5D 305C 305D is a Starter Motor replacement part indexed for Caterpillar 303.5C and Caterpillar 303.5D, with 3 application records on file. Match OEM part number 280-3784 and confirm fitment for Caterpillar Engine Spare Parts befor...
This Starter Motor is indexed for Caterpillar 303.5C; Caterpillar 303.5D; Caterpillar 303C CR; Caterpillar 304C. Compare reference number 280-3784 against the label on your existing Caterpillar component before ordering.
Additional cross references on file: CA2803784, 6110015812544, 107711. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Voltage | 12V |
|---|---|
| Power | 2.2KW |
| Teeth | 10T |
| Part Number (CATERPILLAR) | 280-3784, 2803784, CA2803784, 6110015812544 |
| Part Number (FARCOM) | 107711 |
| Part Number (LUCAS) | LRS02218, LRS2218 |
| Part Number (MITSUBISHI) | M2T66271, 32A66-10100, 32A66-10101, 32A6610100, 32A6610101, 32A6610600, 32A6620601, 32A6630600, M008T70371, M008T71571, M008T75171, M8T70371, M8T71571, M8T75171 |
| Part Number | CATERPILLAR: 280-3784, 2803784, CA2803784, 6110015812544 FARCOM: 107711 LUCAS: LRS02218, LRS2218 MITSUBISHI: M2T66271, 32A66-10100, 32A66-10101, 32A6610100, 32A6610101, 32A6610600, 32A6620601, 32A6630600, M008T70371, M008T71571, M008T75171, M8T70371, M8T71571, M8T75171 |
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
