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You are here: Home » Products » Rotating Electrical » Heavy Duty Starter Motors » Starter Motors by OE Brand » DENSO Replacement Starter Motors » 428000-2900 Cummins QSB5-G3 Starter Motor Distributor Supply

428000-2900 Cummins QSB5-G3 Starter Motor Distributor Supply

The 428000-2900 starter motor is a 12V, 2.5kW, 10-tooth clockwise configuration for Cummins QSB5-G3 applications. Elecdura supports generator-set parts distributors and industrial-engine service companies with exact-reference matching, mounting-angle checks and repeat-order labeling.
  • 428000-2900

  • 428000-2900 / 428000-2870 / 428000-2910 / 428000-2911 / 428000-2920 / 428080-2910 / 428080-2920 / 3971610 / 3971613 / 3971614 / 3971615 / 19104N / 115352 / F032115352 / S6374S / STR70302

  • Elecdura

  • Available for qualified orders

  • 20 pcs

  • 7 - 15 Days

  • Neutral packaging / private-label review

  • 18 Months

  • 428000-2900 / 428000-2870 / 428000-2910 / 428000-2911 / 428000-2920 / 428080-2910 / 428080-2920 / 3971610 / 3971613 / 3971614 / 3971615 / 19104N / 115352 / F032115352 / S6374S / STR70302

  • Cummins QSB5-G3 industrial and generator-set applications

  • Confirm 12V, 2.5kW, 10T, CW, 2 × Ø11 mounting holes, Ø89 locating diameter, 49 mm and 19 mm axial references, mounting orientation and terminal layout against the removed starter before volume supply.

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428000-2900 Cummins Starter Motor Support for QSB5-G3 Distributors

QSB5-G3 inquiries often originate from a generator packager or service company that knows the engine family but not the complete starter suffix. The useful buying identity is the full 428000-2900 number together with the two-hole face, 10-tooth drive and terminal clocking used on the recorded engine.

  • Send the Cummins engine serial and generator-set model.

  • Photograph the old label without cropping the suffix.

  • Show the mounting face, pinion and cable side at right angles.

Elecdura uses those inputs to return a configuration that the workshop can compare before installation, while the distributor receives repeatable inspection points for future generator-set stock.


428000-2900 Starter Motor Specifications and B2B Fitment Drawing

Primary OE reference

428000-2900

Target application

Cummins QSB5-G3 industrial and generator-set applications

Voltage and output

12V / 2.5kW

Pinion, module and rotation

10 teeth / module 3.175 / CW

Mounting-hole reference

2 × Ø11 mounting holes; 30° and 62° mounting-angle references

Drive-end reference

Ø89 locating diameter; 49 mm and 19 mm axial references; Ø127 mounting-face reference

OE and cross-reference group

428000-2900 / 428000-2870 / 428000-2910 / 428000-2911 / 428000-2920 / 428080-2910 / 428080-2920 / 3971610 / 3971613 / 3971614 / 3971615 / 19104N / 115352 / F032115352 / S6374S / STR70302

Wholesale terms

MOQ 20 pcs / normally 7–15 days after order confirmation

Warranty

18 months under agreed sales terms

428000-2900 Cummins QSB5-G3 10T starter mounting dimensions

428000-2900 10T starter motor mounting and drive-end dimensions for buyer-side comparison.

Generator-set buyers should connect the QSB5-G3 engine serial to 2 × Ø11 mounting holes, 30° and 62° mounting-angle references, Ø89 locating diameter and 49 mm and 19 mm axial references. That combination distinguishes the 428000-2900 nose when another Cummins starter carries a related Denso suffix.

Photograph the engine plate, mounting face and cable side before removal, then record the 10-tooth CW drive. These checks give the packager a repeatable installation reference and give the distributor measurable receiving criteria for scheduled releases.


428000-2900 Starter Motor OE Mapping for Cummins Import Orders

The reference family includes 428000-2870, 428000-2910, 428000-2911, 428000-2920, the 428080 variants and Cummins numbers 3971610 through 3971615. Do not shorten those numbers or assume every suffix shares the same terminal position; retain the exact mark supplied by the engine service record.

Before price comparison, confirm 12V, 2.5kW, 10 teeth and clockwise rotation, then compare both Ø11 holes, the Ø89 locator and the 30°/62° face orientation. This protects the buyer from accepting a reference-family match that still creates installation or cable-clearance work.


428000-2900 Starter Motor Supply Programs for Generator-Set Buyers

Generator-set distributors can qualify the first order against one identified QSB5-G3 engine, then keep the confirmed engine serial range, face photographs and terminal layout with the warehouse item. This gives field technicians and warehouse teams the same repeatable reference for replacements and receiving.

  1. Confirm the engine and removed-unit identity.

  2. Record cranking behavior and cable clearance on the first installation.

  3. Use the retained measurements when receiving the replenishment lot.

Elecdura can quote neutral packaging, customer labels and scheduled releases when the annual quantity and destination plan are known.

The video presents Elecdura starter-motor assembly and electrical testing. Send the QSB5-G3 engine serial, complete starter number, face and terminal photographs, quantity and delivery plan so the reply can cover the defined 10T unit, commercial terms and packing options.


428000-2900 Starter Motor Wholesale FAQ

Why is the Cummins engine serial needed with 428000-2900?

The engine serial helps distinguish the exact QSB build and the generator-set record behind the request. Send it with the complete starter number rather than using QSB5-G3 alone. Elecdura can then compare the electrical rating, drive end and cable orientation against one identified engine, reducing the risk that a related Denso suffix is quoted for another installation.


Which Denso numbers belong to the 428000-2900 buying family?

Useful leads include 428000-2870, 428000-2910, 428000-2911, 428000-2920, 428080-2910 and 428080-2920. Preserve every digit and suffix from the old label. The family helps purchasing teams locate alternatives, but the quotation still needs confirmation of 12V, 2.5kW, 10 teeth, clockwise rotation, mounting geometry, cable clearance and the terminal position.


How should Cummins numbers 3971610 through 3971615 be checked?

Use the full Cummins reference as a connection to the engine service record, then compare it with the Denso number on the removed unit. Do not merge the complete 3971610–3971615 range into a single warehouse line without checking the nose and terminal side. Send photographs and the engine serial so the returned offer remains tied to one physical configuration.


What mounting points identify the 428000-2900 starter?

Compare two Ø11 mounting holes, the Ø89 locating diameter, the Ø127 face reference, the 49 mm and 19 mm axial points, and the 30° and 62° orientations. Measure the removed unit directly and use the drawing only as a reference. The combined face geometry is more reliable than comparing the motor body or solenoid position from an angled photograph.


What should a generator-set workshop verify during installation?

Confirm that the locating surface seats without force, both mounting bolts align, cables reach the correct terminals and the pinion engages cleanly. Record the engine serial, cranking voltage and installation photographs. If there is grinding, slow cranking or delayed release, stop and check batteries, cables, ring gear and fitment before attributing the symptom to the starter.


How can distributors inspect repeat orders of 428000-2900?

Select cartons from different pallet positions and compare full suffix labels, ten-tooth pinions, both mounting holes, terminal clocking and protective packing with the retained first-installation record. Note the shipment lot and isolate any unit with another nose or label rating. These checks let the warehouse detect a mixed configuration before it reaches a remote generator site.


Can Elecdura schedule releases for a QSB5-G3 service program?

Scheduled releases can be discussed when the buyer provides annual demand, shipment sizes, destinations and required dates. Elecdura can also review neutral or customer-branded cartons and barcode formats. Keeping the full reference and traceable lot on every label is important because service networks may support several QSB engines with similar-looking starter assemblies.


What information should be included in a 428000-2900 RFQ?

Include the exact Denso or Cummins number, QSB5-G3 engine serial, generator-set model, quantity, delivery country and target date. Attach clear photographs of the old label, pinion, mounting face and terminals, and state the packaging requirement. A complete RFQ allows Elecdura to respond with one defined configuration and practical delivery terms.


Request a 428000-2900 Starter Motor Wholesale Quote

Send 428000-2900 or the complete related reference, Cummins QSB5-G3 engine serial, generator-set model, old-unit photographs, quantity, destination and packaging request. Elecdura will return a distributor quotation for the 12V 2.5kW 10T CW configuration with mounting checks and delivery terms.

For service networks supporting several generator builders, separate the demand by engine serial range and existing starter suffix. This keeps one commercial quotation from masking distinct terminal or drive-end configurations.


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