ELECDURA NETWORK
Your Whole New Supply Chain For Heavy-Duty Parts
 E-mail :
 Whatsapp:
  +86 18915027366
 Phone:
  +86 18915027366
You are here: Home » Products » Rotating Electrical » Heavy Duty Starter Motors » Caterpillar Starter Motor » S1040 Caterpillar Sterling Starter Motor Wholesale

S1040 Caterpillar Sterling Starter Motor Wholesale

S1040 is a 12V 4.6kW 10T CW starter motor for the specified Caterpillar, Blue Bird and Sterling Acterra M5500 applications. Its Ø10.5 mounting holes and 7N0923 reference route help mixed-fleet buyers identify the offered drive end.
  • S1040

  • S1040 / 7N0923 / 10461768 / 19026027 / 8200076 / 8300021 / M105R2011SE / 6807N / 22377DR1

  • Elecdura

  • Available for qualified orders

  • 20 pcs

  • 7 - 15 Days

  • Neutral packaging / private-label review

  • 18 Months

  • S1040 / 7N0923 / 10461768 / 19026027 / 8200076 / 8300021 / M105R2011SE / 6807N / 22377DR1

  • Caterpillar, Blue Bird and Sterling Acterra M5500 applications using the supplier-defined 12V 4.6kW 10T CW starter with a module-3.175 drive

  • Confirm 12V, 4.6kW, 10T, CW, module 3.175, 3 × Ø10.5 mounting holes, Ø89 locating diameter, 47 mm distance to drive gear, mounting orientation and terminal layout against the removed starter before volume supply.

Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

S1040 Caterpillar Sterling Starter Motor Wholesale Supply

This application group spans equipment, bus and vocational-truck purchasing records. An importer should state whether the demand is Caterpillar, Blue Bird or Sterling Acterra M5500 so the S1040 sample is evaluated in the correct fleet context.

The three Ø10.5 holes are smaller than those used on several nearby heavy-duty starters. Confirm that detail with the 10T module-3.175 pinion, Ø89 locating face, Ø127 circle and terminal orientation before the unit enters mixed-fleet stock.


 

S1040 4.6kW 10T Specifications and B2B Drawing

The specified product is 12V, 4.6kW, 10T, module 3.175 and CW. Carrying the complete set on quotations prevents a similar 11T or larger-hole starter from being accepted because it shares one Delco or Caterpillar number fragment.

Primary OE / Reference

S1040

Application

Caterpillar, Blue Bird and Sterling Acterra M5500 applications using the supplier-defined 12V 4.6kW 10T CW starter with a module-3.175 drive

Voltage

12V

Rated Power

4.6kW

Pinion Teeth

10T

Pinion Module

3.175

Rotation

CW

OE / Cross Reference

S1040 / 7N0923 / 10461768 / 19026027 / 8200076 / 8300021 / M105R2011SE / 6807N / 22377DR1

Mounting Face

3 × Ø10.5 mounting holes; Ø127 mounting-hole circle

Drive-End References

Ø89 locating diameter; 47 mm distance to drive gear; three-hole orientation shown in the technical drawing

S1040 Caterpillar Sterling 12V 4.6kW 10T starter dimensions

S1040 Caterpillar Sterling Starter Drawing for Fleet Parts Buyers — compare the drawing with the removed starter before placing a volume order.

The drawing shows a 47 mm drive reference and three Ø10.5 holes around the Ø127 face. Ask the workshop to photograph the old flange with mounting holes unobstructed, then compare terminals in a separate side view.


 

S1040 7N0923 Delco Reference Checks for Buyers

Caterpillar 7N0923, Delco 10461768, 19026027, 8200076 and 8300021, plus Prestolite M105R2011SE, are useful sourcing routes. The complete old-unit number and the host vehicle or equipment record should remain paired.

A Caterpillar equipment match does not automatically cover a Blue Bird bus or Sterling truck. Maintain one sample record per application group, and consolidate only after the drive end and electrical connections have been shown to match.


 

S1040 Bus Truck Starter Packing and Production Video

Mixed-fleet distributors can order separate labeled sample units for each application group before combining volume. Receiving should inspect pinion, small mounting holes, locating face, terminals and carton labels against the relevant customer record.

Elecdura’s production video shows starter assembly and electrical testing for commercial supply. It helps bus and truck-parts buyers assess manufacturing support while each S1040 sample remains tied to its actual host application.


 

S1040 Mixed-Fleet Starter Motor Buyer FAQ

Why should an S1040 enquiry name the exact host application?

For this S1040 application, include the engine or machine model, old-starter numbers, mounting photographs, the host application, 10T module-3.175 drive, Ø10.5 mounting holes and Ø89 locating face, quantity, packing request and destination. Pair the host application, 10T module-3.175 drive, Ø10.5 mounting holes and Ø89 locating face with the 12V, 4.6kW, 10T, module 3.175 and CW rotation set in purchasing and receiving records.


 

What makes the Ø10.5 mounting holes important on S1040?

When comparing S1040, compare the host application, 10T module-3.175 drive, Ø10.5 mounting holes and Ø89 locating face with the removed starter, using the drawing and square photographs rather than judging the housing from one angled view. This checks the host application, 10T module-3.175 drive, Ø10.5 mounting holes and Ø89 locating face while preserving the 12V, 4.6kW, 10T, module 3.175 and CW rotation definition for the buyer.


 

How should 7N0923 and the Delco references be used?

When stocking S1040, use 7N0923 as search references for Caterpillar, Blue Bird and Sterling Acterra M5500 applications, then keep the exact physical comparison attached to S1040. For S1040, physical evidence must support the host application, 10T module-3.175 drive, Ø10.5 mounting holes and Ø89 locating face and the 12V, 4.6kW, 10T, module 3.175 and CW rotation combination.


 

Which pinion and flange details define this S1040 unit?

For S1040 fitment, include the engine or machine model, old-starter numbers, mounting photographs, the host application, 10T module-3.175 drive, Ø10.5 mounting holes and Ø89 locating face, quantity, packing request and destination. Keep S1040, the host application, 10T module-3.175 drive, Ø10.5 mounting holes and Ø89 locating face and 12V, 4.6kW, 10T, module 3.175 and CW rotation together from enquiry through receiving.


 

Can one S1040 sample cover equipment, bus and truck demand?

During S1040 receiving, yes, S1040 can support the Caterpillar, Blue Bird and Sterling Acterra M5500 applications parts search, but the numbers do not prove interchangeability by themselves. Compare the host application, 10T module-3.175 drive, Ø10.5 mounting holes and Ø89 locating face, then carry 12V, 4.6kW, 10T, module 3.175 and CW rotation into the purchase order and stock description.


 

How should a distributor label S1040 samples for mixed fleets?

When reviewing S1040 returns, start with Caterpillar, Blue Bird and Sterling Acterra M5500 applications, the complete S1040 marking and clear photographs of the removed starter from matching angles. A dependable S1040 match combines the host application, 10T module-3.175 drive, Ø10.5 mounting holes and Ø89 locating face with 12V, 4.6kW, 10T, module 3.175 and CW rotation, not one visible feature.


 

What should receiving compare against each customer record?

For S1040 wholesale pricing, for Caterpillar, Blue Bird and Sterling Acterra M5500 applications, sample several cartons from the first lot and compare the rating label, pinion, mounting face, housing and terminals with the accepted product details. This ties the host application, 10T module-3.175 drive, Ø10.5 mounting holes and Ø89 locating face to 12V, 4.6kW, 10T, module 3.175 and CW rotation when the item moves into branch stock.


 

What belongs in an S1040 mixed-fleet pricing request?

For S1040 matching, include the engine or machine model, old-starter numbers, mounting photographs, the host application, 10T module-3.175 drive, Ø10.5 mounting holes and Ø89 locating face, quantity, packing request and destination. Confirm the host application, 10T module-3.175 drive, Ø10.5 mounting holes and Ø89 locating face and keep the 12V, 4.6kW, 10T, module 3.175 and CW rotation values visible on the quotation.


 

Request S1040 Heavy-Duty Starter Wholesale Pricing

Email the Caterpillar equipment, Blue Bird bus or Sterling truck record, complete S1040 or OE number, flange, pinion and terminal photographs, quantities and destination to info@elecdurauto.com. Elecdura will review the 10T small-hole configuration and prepare B2B pricing.


 

Previous: 
Next: 

Product Category

Tell Us About Your Sourcing Needs

Share your product requirements, target market, and estimated order plan. Our team will help match suitable products and provide a fast quotation for your wholesale program.
Contact us
Heavy-Duty Parts. 
On Time. On Demand.
One-Stop Supplier in China
System
About
Contact Info
+86-189-1502-7366
A2 Block, Shimao Plaza, Changzhou, China
COPYRIGHT © 2025 ELECDURAUTO ALL RIGHTS RESERVED.