8PK1680
CUMMINS ISC ALTERNATOR BELT
- Part number
- 8PK1680
- Description
- CUMMINS ISC ALTERNATOR BELT
- Cross-references
CM660BK-ALB0- Category
- Starters & Alternators
- Engine families
- ISM / ISX
- Supply
- Quote-only. Tier 1 genuine or named-brand Tier 2, stated per line.
8PK1680 is catalogued as CUMMINS ISC ALTERNATOR BELT. In service this component handles engine starting or battery charging. Both are electrical machines whose life is largely determined by the condition of the batteries and connections around them. It is catalogued here against the Cummins ISM / ISX.
This number carries 1 cross-reference in our catalogue: CM660BK-ALB0. Buyers routinely search the number stamped on the part they are removing rather than the number that will actually ship, so all of these are searchable here and all of them reach this page. If the number on your old part is not listed, send us a photograph of the markings — supersession chains on the older families run deep and we may still be able to place it.
Buyers usually reach this number for one of a small set of reasons: slow cranking, which is a battery symptom more often than a starter symptom; a click with no engagement, or engagement that will not release; no charge, or a battery that will not hold overnight; noise from the drive end, or visible brush wear.
On the ISM and ISX, fitment for fuel system and electronic parts follows the ECM calibration rather than the engine serial alone. Send the calibration where it can be read.
New and properly remanufactured units are both legitimate purchases here and we quote both, with the rebuilder named on any remanufactured line. Repair components are listed separately where a rebuild is more economic than replacement.
This is a heavy or bulky line. Sea freight LCL through Dubai to Berbera is the economic route and the one we quote by default; air cargo is available where a set is down and the cost is justified. We will normally give you both prices and both dates and let you decide, and where an order mixes urgent and non-urgent lines we will split the shipment rather than hold everything for the slowest item.
To quote this line accurately we need the engine serial, the system voltage — 12 V or 24 V — and the number stamped on the existing unit. Orders are confirmed with a 50% deposit, balance on shipment.
Draft copy — verify stock position, tier availability and lead time before publication.
Request a quotation
Every line comes back with its tier stated in writing and priced separately. No prices are published; everything is quoted.