OEM / REF: 144-9966SKU: pilotpart181481
12V 11T Starter Motor 1449966 144-9966 for Caterpillar CAT Engine 3013 Excavator 302.5 303.5 is a Starter Motor replacement part indexed for Caterpillar 302.5 · 3013 and Caterpillar 303.5 · 3013, with 3 application records on file. Match OEM part number 144-9966 and confirm fitment for Caterpillar Engine Spare Parts...
This Starter Motor is indexed for Caterpillar 302.5 · 3013; Caterpillar 303.5 · 3013; Caterpillar 304.5 · 3013. Compare reference number 144-9966 against the label on your existing Caterpillar component before ordering.
Additional cross references on file: CA1449966, OR9703, CA0R9703. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.
| Voltage | 12V |
|---|---|
| Power | 2.0KW |
| Teeth | 11T |
| Rotation | CW |
| Design | OSGR |
| Feature 1 | 100% Top-Rated |
| Part Number (CAT) | 144-9966, 1449966, CA1449966, OR9703, CA0R9703, 0R-9703 |
| Part Number (DENSO) | 228000-7530 |
| Part Number (PERKINS) | U5MK8260 |
| Part Number (ARROWHEAD) | SND0760 |
| Part Number (J & N) | 41052382 |
| Part Number | CAT: 144-9966, 1449966, CA1449966, OR9703, CA0R9703, 0R-9703 DENSO: 228000-7530 PERKINS: U5MK8260 ARROWHEAD: SND0760 J & N: 41052382 |
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.
