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You are here: Home » Products » Rotating Electrical » Heavy Duty Starter Motors » Starter Motors by OE Brand » DENSO Replacement Starter Motors » 428000-2840 Caterpillar 3126 Bus Starter Motor Wholesale

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428000-2840 Caterpillar 3126 Bus Starter Motor Wholesale

428000-2840 is a 12V, 4.0kW, 10-tooth CW starter motor for Thomas Built buses using Caterpillar 3126 engines. It is positioned for bus distributors and Caterpillar engine service accounts. The purchasing decision centers on 428000-2840, the Caterpillar 3126 application, 10T pinion and 52.5°/31.5° face references, with availability and B2B terms planned around bus uptime.
  • 428000-2840

  • 428000-2840 / 61231352 / STN2473UL / 19550N / 2-3172-ND

  • Elecdura

  • Available for qualified orders

  • 20 pcs

  • 7 - 15 Days

  • Neutral packaging / private-label review

  • 18 Months

  • 428000-2840 / 61231352 / STN2473UL / 19550N / 2-3172-ND

  • Thomas Built buses using Caterpillar 3126 engines

  • Confirm 12V, 4.0kW, 10T, CW, 3 × Ø11.5 mounting holes, Ø89 drive-end locating reference, 18 mm and 47 mm axial references, mounting orientation and terminal layout against the removed starter before volume supply.

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428000-2840 Starter Motor Wholesale Supply for Bus Distributors And Caterpillar Engine Service Accounts

For bus distributors and Caterpillar engine service accounts, the cost of an incorrect unit includes workshop time, freight, a second removal and returning a route bus to service with the correct 10T three-point starter. A useful enquiry should therefore begin with 428000-2840 and Thomas Built buses using Caterpillar 3126 engines, then add the complete physical and electrical identity rather than relying on a broad vehicle label.

Send bus body model, 3126 engine details, old starter number, straight flange photo, pinion photo, depot quantity and service date. Elecdura can compare the catalog-defined 12V, 4.0kW, 10T and CW specification with the illustrated drive end, then return product availability and B2B terms suitable for bus uptime.


428000-2840 Starter Motor Dimensions and Drive-End Checks

Primary OE reference

428000-2840

Target application

Thomas Built buses using Caterpillar 3126 engines

Voltage and output

12V / 4.0kW

Pinion, module and rotation

10T / module 3.175 / CW

Mounting-hole reference

3 × Ø11.5 mounting holes; 52.5°, 52.5° and 31.5° mounting-angle references

Drive-end reference

Ø89 drive-end locating reference; 18 mm and 47 mm axial references; Ø127 mounting-circle reference

OE and cross-reference group

428000-2840 / 61231352 / STN2473UL / 19550N / 2-3172-ND

Wholesale terms

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

Warranty

18 months under agreed sales terms

428000-2840 Caterpillar 12V 4.0kW 10T starter mounting dimensions

428000-2840 Caterpillar 12V 4.0kW 10T starter mounting dimensions for buyer-side comparison.

For bus uptime, the drawing identifies 3 × Ø11.5 mounting holes in a 52.5°, 52.5° and 31.5° mounting-angle references. Its Ø89 drive-end locating reference, 18 mm and 47 mm axial references and Ø127 mounting-circle reference give bus distributors and Caterpillar engine service accounts practical bench measurements when the old starter and replacement have similar cylindrical bodies.

Before Thomas Built buses using Caterpillar 3126 engines returns to service, count the 10-tooth pinion and confirm module 3.175 with CW rotation. Keep the flange square to the camera and show the terminal side so Caterpillar-powered bus service can detect a cable-position or mounting-ear mismatch that a label-only search misses.


428000-2840 Starter Motor OE References and Sales-Line Boundaries

Search references

61231352, STN2473UL, 19550N and 2-3172-ND provide useful interchange searches, but a 3126 bus and the measured 10T face should anchor the order.

Final identifier

428000-2840, the Caterpillar 3126 application, 10T pinion and 52.5°/31.5° face references.


428000-2840 Starter Motor Stock, Receiving and Service Support

Forecast by 3126-powered bus population and retirements. Keep this 10T line visibly separated from Thomas starters for other engines.

Inspect the three Ø11.5 holes, 10T drive, mounting ears and protected terminals. Match cartons to the 3126 depot list before route stock is released. For later bus uptime replenishment, retain the carton identity and shipment lot with the Caterpillar-powered bus service record so a buyer can repeat the correct 428000-2840 configuration without losing the application context.

For bus uptime, the video presents Elecdura starter-motor assembly and electrical testing as one part of supplier assessment. A 428000-2840 purchase still depends on 428000-2840, the Caterpillar 3126 application, 10T pinion and 52.5°/31.5° face references, together with the quantity, destination and delivery requirement supplied by bus distributors and Caterpillar engine service accounts.


428000-2840 Starter Motor Questions from B2B Buyers

How can a Caterpillar-powered bus operation use the 428000-2840 cross-reference group?

61231352, STN2473UL, 19550N and 2-3172-ND provide useful interchange searches, but a 3126 bus and the measured 10T face should anchor the order. These numbers are appropriate search routes for a Caterpillar-powered bus order. Keep the 3126 engine and 10T drive in the issued description, and move any offer with another pinion, angle set or terminal arrangement into its own evaluation. That record also supports bus uptime across Caterpillar-powered bus service.


What diagnostic evidence should a Caterpillar-powered bus operation collect before ordering 428000-2840?

Check the battery bank, ground straps, cable loss and start signal before removal. Note whether the engine is slow to crank, clicks without rotation or has an intermittent fault. Examine the ring gear and note whether the complaint is click-only, slow rotation or intermittent operation. This route-depot record can separate a starter concern from the battery bank, ground straps or signal path before the workshop commits labour. That record also supports bus uptime across Caterpillar-powered bus service.


How should a Caterpillar-powered bus operation set the opening stock for 428000-2840?

Forecast by 3126-powered bus population and retirements. Keep this 10T line visibly separated from Thomas starters for other engines. Use active vehicle count, route criticality and inter-depot transfer time to size the reserve. Elecdura can coordinate cartons and delivery for bus uptime, keeping an immediate service unit distinct from the next scheduled stock order. That record also supports bus uptime across Caterpillar-powered bus service.


Which receiving points protect 428000-2840 inventory at a Caterpillar-powered bus operation?

Inspect the three Ø11.5 holes, 10T drive, mounting ears and protected terminals. Match cartons to the 3126 depot list before route stock is released. Associate the sampled unit and carton image with its shipment lot and 3126 depot. Any incorrect angle pattern, chipped pinion or exposed terminal should be held before it is entered as ready-to-issue route stock. That record also supports bus uptime across Caterpillar-powered bus service.


What makes a useful 428000-2840 after-sales report from a Caterpillar-powered bus operation?

A bus technical case should show body model, Caterpillar 3126 details, fleet number, installation date, shipment lot and symptom sequence. Include cranking-voltage and cable-drop readings plus label, pinion, flange and terminal photographs. This gives Elecdura a complete basis for reviewing the supplied unit and operating conditions. That record also supports bus uptime across Caterpillar-powered bus service.


What business outcome should 428000-2840 deliver for a Caterpillar-powered bus operation?

returning a route bus to service with the correct 10T three-point starter is why bus distributors and Caterpillar engine service accounts need more than a generic Thomas starter description. A confirmed 428000-2840 drive end, known depot location and protected shipment support quick service. Linking the product to Thomas Built buses using Caterpillar 3126 engines reduces both wrong issues and repeat workshop time. That record also supports bus uptime across Caterpillar-powered bus service.


How should a Caterpillar-powered bus operation prepare a 428000-2840 price request?

Send bus body model, 3126 engine details, old starter number, straight flange photo, pinion photo, depot quantity and service date for a route-service quotation. Elecdura will match the 12V, 4.0kW, 10T CW configuration before stating wholesale availability. For route-critical demand, include the return-to-service target. For planned stock, add the number of 3126 buses and quantities per depot. Identifying the 3126 fleet and service target at the start helps avoid a slow exchange of basic questions. That record also supports bus uptime across Caterpillar-powered bus service.


Which 428000-2840 drive-end checks matter to a Caterpillar-powered bus operation?

428000-2840, the Caterpillar 3126 application, 10T pinion and 52.5°/31.5° face references separates this Thomas application from neighbouring bus starters. Check 3 × Ø11.5 mounting holes, Ø89 drive-end locating reference, 18 mm and 47 mm axial references and Ø127 mounting-circle reference; then photograph the 52.5° and 31.5° face orientation directly. Body shape alone cannot verify pinion engagement. That record also supports bus uptime across Caterpillar-powered bus service.


Request 428000-2840 Starter Motor Wholesale Pricing

For 428000-2840 pricing in Caterpillar-powered bus service, send bus body model, 3126 engine details, old starter number, straight flange photo, pinion photo, depot quantity and service date. Elecdura will quote the catalog-specified 12V, 4.0kW, 10T CW starter motor with MOQ, lead time, packing, warranty and shipment terms suited to bus uptime.

For route-critical demand, include the return-to-service target. For planned stock, add the number of 3126 buses and quantities per depot. For bus distributors and Caterpillar engine service accounts, any urgent field-down unit should be stated separately so the reply can distinguish immediate availability from scheduled replenishment for bus uptime.


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