Alternator 2874863 3972735 4936879 4993343 5282841 400-12733 for Cummins ISB ISC ISL ISM ISX QSB QSC QSK QSL QSM QSX Engine
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ITEMNO: ATG13120
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PRODUCT DETAILS
ATG13120 Alternator 2874863 3972735 4936879 4993343 5282841 for Cummins ISB ISC ISL ISM ISX QSB QSC QSK QSL QSM QSX 24V 70A
Part Numbers
Brand Part Number Cummins 2874863, 3972735, 4936879, 4993343, 5282841 Arrowhead 400-12379, 400-12733, ADR0386 Clark Equipment 67005566 Delco 8600017, 8600020, 8600154, 8700019 J&N Electrical Products 400-12264, 400-12379 Jannco 400-12264N, 400-12733N Lester 8709 Product Description
This 24V 70A Delco 24SI Heavy Duty Alternator is designed as an aftermarket replacement for a wide range of Cummins diesel engines, including ISB, ISC, ISL, ISM, ISX, QSB, QSC, QSK, QSL, QSM and QSX series.
Built with internal fan and internal regulator configuration, this alternator provides reliable charging performance for demanding heavy-duty engine and equipment applications. It is compatible with the listed Cummins and Delco reference numbers and features a self-excited charging system.
The alternator uses negative polarity, a B+ terminal, and a threaded mounting configuration suitable for the specified applications.
Product Specifications
Item Specification Description Alternator Family Delco 24SI Voltage 24V Amperage 70A Condition New Quality Type Heavy Duty Regulator Clock 0.5 Regulator Location Internal Fan Location Internal Polarity Negative Critical Note Delco 10526698 Circuitry J180 Hinge Length 197.87 Mount Hole 1 1/2-13 Threaded Mount Hole 2 Unthreaded Mount Hole 3 13mm Unthreaded Terminal 2 B+ Terminal 2 Size 5/16-18 Shaft Pulley OD 0.875" / 22.225mm Excitation Self-Excited Warranty 1 Year Weight 7.6KG Fit for Cummins Engines
This alternator is suitable for the following Cummins engine series:
Cummins ISB
Cummins ISC
Cummins ISL
Cummins ISM
Cummins ISX
Cummins QSB
Cummins QSC
Cummins QSK
Cummins QSL
Cummins QSM
Cummins QSX
Applications
Brand Engine / Application Cummins ISB Series Cummins ISC Series Cummins ISL Series Cummins ISM Series Cummins ISX Series Cummins QSB Series Cummins QSC Series Cummins QSK Series Cummins QSL Series Cummins QSM Series Cummins QSX Series Clark Equipment Applicable equipment using referenced alternator -
PRODUCT HIGHLIGHTS
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SHIPPING
Item DetailsProcessing Time Orders are processed within 1-3 business days after payment confirmationShipping Methods DHL/UPS/ FedEx/ TNT/ Air Freight/ Sea FreightEstimated Delivery Time Express shipping: 3-7 business days, depending on destinationPackaging Export-standard cartons with protective inner packingTracking Tracking number will be provided once the order is shippedShipping Cost Calculated based on weight, dimensions, and destination
WARRANTY POLICY
All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.
SHIPPING POLICY
We offer express and standard shipping options to ensure your off-road machine gets back in action—fast and reliably. For more details, please visit our Shipping Policy .
EASY RETURN POLICY
We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.
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