2889951 Starting Motor for Cummins 6BT5.9 Diesel Engines
2889951 Cummins Starting Motor | Fits Selected 6BT5.9 Applications
Product Information
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- Replacement Brand: Cummins
- Category: Electrical Parts – Starting Motor
- Part Number: 2889951
- Part Name: Starting Motor
- Alternative OEM: 2890419 (reported cross-reference; verify before ordering)
- Engine Model: 6BT5.9 / ISBe (reported application)
- Compatible Equipment: JCB JS205LC, JS205NLC, JS205 and 205 (reported application; not fully verified)
- Condition: New Aftermarket Replacement
Product Function & Specs:
The Cummins 2889951 starting motor is an electric starter used to crank a diesel engine during the starting process. Supplier catalogs list the part as a Cummins starting motor, while application references associate it with selected 6BT5.9 and ISBe engine installations. Voltage, power rating, tooth count, mounting arrangement, and exact starter manufacturer must be confirmed against the original unit.
Failure Symptoms:
- Starter motor does not operate or produces no cranking action.
- Slow or intermittent engine cranking.
- Clicking, grinding, or abnormal noise during starting.
Quick Installation Notes:
- Disconnect the battery supply and follow the applicable electrical safety procedure before removal.
- Confirm starter voltage, mounting points, gear configuration, and electrical connections before installation.
- Secure the starter correctly and inspect all electrical connections before testing the engine.
Maintenance Tips:
- Inspect battery condition and cable connections when starting problems occur.
- Keep starter terminals and grounding connections clean and secure.
- Investigate repeated slow cranking or abnormal starter noise before continued operation.
FAQ:
Q: What is Cummins 2889951?
A: Cummins 2889951 is listed as a starting motor for diesel engine starting systems.
Q: Which engine is associated with this starter?
A: Secondary application references associate it with the Cummins 6BT5.9 and ISBe engine families. Confirm compatibility using the engine serial number and starter specifications.
Q: Is 2890419 an alternative number for 2889951?
A: 2890419 is reported as a related or cross-reference number by some suppliers. An interchangeable OEM relationship has not been independently verified.
Q: Is the starter 12V or 24V?
A: The voltage for part number 2889951 has not been reliably verified from the available sources. Confirm the original starter rating before ordering.
Q: Is this a genuine Cummins starting motor?
A: This listing describes the product as a New Aftermarket Replacement. Genuine Cummins supply status is not claimed.
Why Sourcing From WinsParts?
We support part-number and starter specification checks before quotation to help reduce incorrect electrical-part orders.
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