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You are here: Home » Products » Rotating Electrical » Heavy Duty Starter Motors » Cummins Starter Motor » 3921402 Cummins 8.3C Starter Motor Wholesale

3921402 Cummins 8.3C Starter Motor Wholesale

Elecdura offers 3921402 starter motor supply for Cummins 8.3C and related ISC commercial applications at 12V, 4.0kW, 12T and CW. Send the complete application and old-unit identification, front and terminal-side photographs, requested quantity and destination so samples, packing and delivery can be quoted accurately.
  • 3921402

  • 3921402 / 3939302 / 10461240 / 10461435 / 10478818 / 10479109 / 6630N

  • Elecdura

  • Available for qualified orders

  • 20 pcs

  • 7 - 15 Days

  • Neutral packaging / private-label review

  • 18 Months

  • 3921402 / 3939302 / 10461240 / 10461435 / 10478818 / 10479109 / 6630N

  • Cummins 8.3C and related ISC commercial applications using the supplier-defined 12V 4.0kW 12T CW starter with a module-3.175 drive

  • Confirm 12V, 4.0kW, 12T, CW, module 3.175, 3 × Ø16 mounting holes, Ø92 locating diameter, 48 mm distance to drive gear, mounting orientation and terminal layout against the removed starter before volume supply.

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For Cummins 8.3C and related ISC commercial vehicles, 3921402 gives distributors a focused starting point for quotation and branch inventory. Confirm 12V, 4.0kW, 12T and CW, with particular attention to Cummins 8.3C 41MT-style interface for commercial fleet sourcing, before combining demand from different fleets or workshops.

Separate different old-unit numbers from the 3921402 enquiry and attach images for each configuration. State which line is a sample and which is a replenishment quantity, together with destination and timing. This gives the quotation a practical fitment boundary and a realistic packing and delivery plan.


3921402 Starter Motor Mounting Reference for Commercial Buyers

Primary OE reference

3921402

Target application

Cummins 8.3C and related ISC commercial applications

Voltage and output

12V / 4.0kW

Pinion and rotation

12T / module 3.175 / CW

Mounting-hole reference

3 × Ø16 mounting holes

Drive-end reference

Ø92 locating diameter; 48 mm distance to drive gear; Ø146 mounting-hole circle

OE and cross-reference group

3921402 / 3939302 / 10461240 / 10461435 / 10478818 / 10479109 / 6630N

Wholesale terms

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

Warranty

18 months under agreed sales terms

3921402 Cummins 8.3C 12V 4.0kW 12T starter mounting dimensions

3921402 Cummins 8.3C 12V 4.0kW 12T starter mounting dimensions.

Check the 3921402 drawing against the removed starter at the mounting face and drive end. The critical references are 3 × Ø16 mounting holes, Ø92 locating diameter, Ø146 mounting-hole circle and 48 mm distance to drive gear. A physical mismatch should stop the unit from entering ordinary stock until the application is clarified.

The 3921402 drive-end decision is completed by 12T, module 3.175 and CW, together with 12V and 4.0kW. Confirm main-terminal and control-terminal positions under the actual cable routing. Similar dimensions do not compensate for the wrong rotation, pinion or electrical rating.


3921402 Starter Motor Cross-Reference Boundary for Importers

The 3921402 cross-reference group includes 3921402, 3939302, 10461240, 10461435, 10478818, 10479109, 6630N. These numbers improve search coverage across fleets and supplier systems, but they do not replace a check of 12V, 4.0kW, 12T, CW, mounting geometry and terminals.

If a mixed 3921402 enquiry contains different pinions, drive positions or connector layouts, list each complete reference and photograph separately. Elecdura can then return distinct offers instead of placing unlike starters under one broad reference family.


3921402 Starter Motor Wholesale Ordering and Export Support

Elecdura can prepare 3921402 orders for regional inventory, fleet workshops or industrial service demand. The standard starting point is 20 pieces, normally 7–15 days after order confirmation, with an 18-month warranty under agreed terms and packing selected for the destination and shipment method.

Buyers can state service urgency, supported equipment count and expected monthly use in the same RFQ. Elecdura can then discuss stock, production, packaging and staged delivery while maintaining the specified 3921402 drive end and electrical rating throughout the order.

For supplier evaluation, the video presents Elecdura starter-motor assembly and testing. A 3921402 order should still be released against the complete OE number, Cummins 8.3C and related ISC commercial vehicles details, electrical specification and physical comparison, giving purchasing both capability information and a clear product boundary.


3921402 Starter Motor Questions from Commercial Buyers

How can a buyer quarantine a mismatched 3921402 unit quickly during a Cummins 8.3C service-network receiving check?

For 3921402, count the cartons, compare labels and inspect selected units for flange, pinion and terminal damage. The sample should match 3 × Ø16 mounting holes, Ø92 locating diameter and the specified 12T drive. Hold any exception outside normal inventory until purchasing and the supplier agree on the correct disposition.


Which dimensions in the 3921402 drawing should receiving teams sample during a Cummins 8.3C service-network inspection?

For 3921402, sample the 3 × Ø16 mounting holes, Ø92 locating diameter, Ø146 mounting-hole circle and 48 mm distance to drive gear. Count the 12T pinion and photograph the terminal side in the same inspection. These points can be checked without dismantling the unit and give receiving teams a practical comparison with the approved sample.


How should a fleet workshop verify 3921402 against the removed starter during service-network sourcing?

For 3921402, begin with the machine, truck or engine identification, then read the full old-unit label. The physical check should cover 12T, Ø146 mounting-hole circle, Ø92 locating diameter and terminal orientation. Treat a different drive end or connector position as a separate item, even when an application description overlaps.


Why is the 3921402 reference match only the start of product selection in a Cummins 8.3C service-network sourcing program?

Use the complete alternate number, not a shortened series, and attach photographs of the removed unit. The 3921402 group is acceptable only when 12V, 4.0kW, 12T, CW and the physical interface agree. A reference conflict should be clarified before samples or bulk quantities are released.


What electrical checks help confirm that 3921402 is actually required in a Cummins 8.3C service-network workshop?

Measure cranking voltage and voltage loss across the positive and negative paths, not only open-circuit battery voltage. Review the solenoid command, cable terminals, engine ground and ring gear. The results provide a useful baseline for 3921402 installation and for any later service discussion with the supplier.


How can branches reduce emergency transfers of 3921402 stock in a Cummins 8.3C service-network program?

Allocate inventory by fleet account and keep vehicle-brand demand visible even when one Cummins engine starter is shared. Add recent usage, equipment population, transfer time and service level. Elecdura can then separate sample, emergency and replenishment quantities and plan packing or staged delivery around the buyer’s schedule.


Which order conditions should be stated when asking about 3921402 in a Cummins 8.3C service-network sourcing program?

A useful RFQ states 3921402, the machine or engine model, old-unit label, mounting and terminal photographs, requested quantity and delivery country. Include whether the demand is a sample, urgent service order or scheduled stock. Those details allow pricing to cover the correct unit and realistic shipping plan.


Which test results help investigate a returned 3921402 starter in a Cummins 8.3C service-network review?

For a service review of 3921402, identify the shipment and unit, describe the starting condition and record installation details. Add photographs of the drive, flange and terminals plus battery, ground and positive-cable test results. If the unit was removed, protect it from additional damage and retain it until the review is complete.


3921402 Email for Starter Motor B2B Pricing

A complete RFQ for 3921402 should state the application, removed-unit number, physical photographs, quantity, destination and delivery target. Send these details to info@elecdurauto.com for a direct response on the correct 12V 4.0kW 12T CW starter, MOQ, packaging, warranty and shipping choices.


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