Fitment-first matching
CF-17388N is prepared for starter motor sourcing with Part No, OE, Lester number, and application records checked together.
Starter Motors
CF-17388N
CF-17388N starter motor for Caterpillar Ag. & Ind. CS433B, Caterpillar RT50 SA, Caterpillar RT50 and related applications (2.5kW / 10T / 12V).
Brand
Specification
| Voltage | 12V |
|---|---|
| Teeth | 10T |
| Rotation | CW |
| Power | 2.5kW |
| Starter Type | OSGR |
Features
| Part No | CF-17388N |
|---|---|
| MFR | DENSO |
| Part Type | Starter |
Part Number Cross-Reference
| Lester Numbers | |
|---|---|
| Caterpillar | |
| Denso |
Product Advantages
Starter motors are checked around electrical output, rotation, pinion teeth, housing design, and OE replacement references before quotation.
Quality and test focus
Core specifications such as voltage, power or amperage, rotation, teeth, and design are reviewed before sample or bulk quotation.
Replacement sourcing support
MFR DENSO and replacement references including 17388 help buyers compare existing units and reduce wrong-part risk.
Inquiry-ready supply
Share target quantity, destination, sample need, and packaging requirement so Crankvia can confirm the practical supply path.
Application Information
Application records are provided as compatibility references. Confirm OE number, vehicle configuration, engine, and market version before final ordering.
Part No
CF-17388N
Records
17
Makes
3
Models
9
Year range
1988-2003
| Make | Model | Engine | Year | Note |
|---|---|---|---|---|
| Caterpillar Ag. & Ind. | CS433B | Perkins 4-236 | 1988-1993 | - |
| Caterpillar | RT50 SA | L4 3.9L 236cid 4.236 | 1991-1995 | - |
| Caterpillar | RT50 SA | L4 3.9L 236cid Perkins 4.236 | 1991-1995 | - |
| Caterpillar | RT50 | L4 3.9L 236cid 4.236 | 1993-1995 | - |
| Caterpillar | RT50 | L4 3.9L 236cid Perkins 4.236 | 1993-1995 | - |
| Caterpillar | RT60 | L4 3.9L 236cid 4.236 | 1990-1995 | - |
| Caterpillar | RT60 | L4 3.9L 236cid Perkins 4.236 | 1990-1995 | - |
| Caterpillar | RTC60 | L4 3.9L 236cid 4.236 | 1990-1995 | - |
| Caterpillar | RTC60 | L4 3.9L 236cid Perkins 4.236 | 1990-1995 | - |
| Gradall | 534B6 | L4 3.9L 236cid 4.236 | 1988-2003 | - |
| Gradall | 534B6 | L4 3.9L 236cid Perkins 4.236 | 1988-2003 | - |
| Gradall | 534B8 | L4 3.9L 236cid 4.236 | 1988-2003 | - |
| Gradall | 534B8 | L4 3.9L 236cid Perkins 4.236 | 1988-2003 | - |
| Gradall | 534B9 | L4 3.9L 236cid 4.236 | 1988-2003 | - |
| Gradall | 534B9 | L4 3.9L 236cid Perkins 4.236 | 1988-2003 | - |
| Gradall | 544 | L4 3.9L 236cid 4.236 | 1988-2003 | - |
| Gradall | 544 | L4 3.9L 236cid Perkins 4.236 | 1988-2003 | - |
Product matching notes
Use these checks together with the application table before final ordering.
How do I confirm CF-17388N fits?
Compare Part No, OE numbers, Lester Numbers, the application records, and the spec table. The page is organized around Caterpillar Ag. & Ind. CS433B, Caterpillar RT50 SA, Caterpillar RT50 and related applications.
Which fields matter most?
Start with Voltage: 12V, Power: 2.5kW, Teeth: 10T, Rotation: CW, then cross-check OE numbers Caterpillar 1068553, 143-0537, 7C4622, 8T9685.
What if I only have a photo or partial number?
Share label photos, drive-end and connector shots, and any partial number or Lester Numbers 17388. That usually narrows the match quickly.
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