OEM / REF: 3E1865SKU: pilotpart425802
NEW STARTER MOTOR 3E1865 128000-9690 0R9271 128000-9691 For CATERPILLAR INDUSTRIAL 91-93 ENGINE 3204 is a Starter Motor replacement part indexed for CAT 951 · 3204 and CAT D3C · 3204, with 3 application records on file. Match OEM part number 3E1865 and confirm fitment for Caterpillar Engine Spare Parts before ordering.
This Starter Motor is indexed for CAT 951 · 3204; CAT D3C · 3204; CAT D4B · 3204; CAT D4C · 3204. Compare reference number 3E1865 against the label on your existing Caterpillar component before ordering.
Additional cross references on file: 128000-9690, 0R9271, 128000-9691. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Voltage | 12V |
|---|---|
| Power | 4KW |
| Tooth Count | 10T |
| Unit Type | DENSO |
| Type | DD |
| Rotation | CW |
| Gear Od | 39.8MM / 1.567IN |
| Mounting Ear | 10.7MM ID UNTHREADED |
| Part Number | 3E1865, 128000-9690, 0R9271, 128000-9691 |
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.
