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2873K409 Caterpillar 3054 10T Starter Motor Wholesale

2873K409 is a 12V, 2.5kW, 10-tooth clockwise starter for Caterpillar 3054 applications. Elecdura helps construction-equipment and engine-parts buyers compare the DSN2115 and STN0045 references with the triangular three-hole face before arranging service stock.
  • 2873K409

  • 2873K409 / DSN2115 / STN0045EC / STN0045LC

  • Elecdura

  • Available for wholesale supply

  • 20 pcs

  • 7 - 15 Days

  • Neutral packing or customized packing after confirmation

  • 18 Months

  • 2873K409 / DSN2115 / STN0045EC / STN0045LC

  • Caterpillar 3054 construction and industrial applications

  • Caterpillar 3054 construction and industrial applications

Availability:
Quantity:
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2873K409 Caterpillar 3054 Starter Motor Supply for Equipment Parts Buyers

A Caterpillar 3054 engine can be installed in more than one machine, so the engine name should be paired with the host equipment and removed starter. For 2873K409, the 10T drive and triangular three-hole face provide the most useful workshop checkpoints.

Send the machine model and serial, engine plate, complete old number and clear drive-end and terminal photographs. Elecdura can then respond with a defined supply option for the equipment service company or parts importer.


2873K409 Caterpillar 3054 Starter Motor Dimensions for Service Supply

Primary OE reference

2873K409

Target application

Caterpillar 3054 construction and industrial applications

Voltage and output

12V / 2.5kW

Pinion, module and rotation

10 teeth / module 3.175 / CW

Mounting-hole reference

3 × Ø11 mounting holes; 55°, 35° and 55° mounting-angle references

Drive-end reference

Ø88.8 locating diameter; 29 mm axial reference; Ø126 mounting-face reference

OE and cross-reference group

2873K409 / DSN2115 / STN0045EC / STN0045LC

Wholesale terms

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

Warranty

18 months under agreed sales terms

2873K409 Caterpillar 3054 12V 2.5kW 10T starter mounting dimensions

2873K409 10T starter motor mounting and drive-end dimensions for buyer-side comparison.

The 2873K409 face uses three Ø11 holes at 55°, 35° and 55°, an Ø88.8 locator, Ø126 mounting face and 29 mm axial reference. The triangular pattern and 10T module 3.175 drive give technicians measurable points for comparing a Caterpillar 3054 starter.

Add the host machine and installed cable-side photographs before removal. The drawing can then support quotation and receiving, while the equipment details help the workshop check surrounding clearance and cable reach for the intended Caterpillar installation.


2873K409 Starter Motor DSN2115 Fitment Checks for Caterpillar Dealers

DSN2115, STN0045EC and STN0045LC can guide the reference comparison, while the removed unit determines whether the face and drive agree. Preserve the number exactly as supplied by the workshop.

  1. Confirm 12V, 2.5kW, 10 teeth, module 3.175 and CW.

  2. Compare three Ø11 holes and the Ø88.8 locator.

  3. Check the Ø126 face, 29 mm axial point and terminal clearance.


2873K409 Starter Motor Service Stock for Caterpillar Rental Fleets

Rental and construction fleets can assign 2873K409 spares to 3054-powered equipment groups that share the confirmed drive end. Keep the first successful installation photos, machine serial and shipment lot with the depot item so future repairs use the same configuration.

Provide equipment counts, downtime priorities, depot quantities and delivery windows. The video below shows Elecdura starter assembly and electrical testing for buyers evaluating dependable service-parts supply.

The video supports supplier evaluation for construction-equipment distributors planning 2873K409 service stock across workshops or rental depots.


2873K409 Starter Motor Wholesale FAQ

Why does a 2873K409 inquiry need the host machine?

The Caterpillar 3054 engine can appear in different construction or industrial equipment, where cable routing and access may vary. Provide the machine make, model and serial with the engine plate and old starter number. This connects the 2873K409 configuration to the actual installation and gives Elecdura useful information for fitment questions.


Why should terminal clearance be photographed before removal?

Construction equipment can place frames, hoses, guards or service panels close to the starter. Photograph the installed battery cable, switch lead and nearby structure before disconnection. A terminal-side view helps Elecdura compare cable direction and service access so a mechanically matching drive end does not create an avoidable installation problem.


Which dimensions define the Caterpillar 3054 mounting face?

Compare three Ø11 mounting holes, 55°, 35° and 55° angle references, an Ø88.8 locating diameter, Ø126 mounting face and 29 mm axial point. Measure the removed starter directly and take a square front photograph. The full triangular pattern is more reliable than judging the overall housing shape from a side view.


How should DSN2115 be checked against 2873K409?

Use DSN2115 as a cross-reference lead and retain the exact number found on the removed unit or customer document. Confirm 12V, 2.5kW, 10 teeth, module 3.175 and CW, then compare the triangular three-hole face and terminals. Number matching helps purchasing, while the physical comparison decides whether the offered unit is suitable.


How can a Caterpillar fleet prioritize 2873K409 demand?

Separate machines that are already down from units due for planned service, and identify each host machine, depot and expected repair date. Confirm the same 10T triangular-face configuration before quantities are combined. Elecdura can then discuss urgent transport for critical units and normal replenishment for workshop demand without forcing every Caterpillar 3054 requirement into the same delivery priority.


What should be checked during the first 2873K409 installation?

Confirm full seating of the Ø88.8 locator, alignment of all three bolts, cable reach and clean 10T engagement and release. Note the machine serial and cranking result, and keep installed photographs. If cranking remains weak, inspect batteries, grounds, cables and ring gear before assuming the new starter is the only cause.


How should a machine-down 2873K409 request be documented?

Send the complete 2873K409, DSN2115 or STN0045 reference, Caterpillar 3054 engine and host-machine details, face and terminal views, required quantity, delivery location and latest acceptable arrival date. State whether the request is for one disabled machine or a depot program. Elecdura can return a focused quotation with the relevant fitment, packing and delivery information.


What evidence supports a 2873K409 warranty discussion?

Keep the shipment label, machine identity, installation date and the removed unit used for comparison. Record battery voltage during cranking, cable condition, mounting security and pinion or ring-gear condition before dismantling the returned starter. This information helps Elecdura review the actual 2873K409 installation and avoids confusing an electrical-system fault or another mounting version with a product concern.


Request a 2873K409 Starter Motor Wholesale Quote

Send 2873K409, DSN2115, STN0045EC or STN0045LC, the Caterpillar 3054 engine and machine details, face, pinion and terminal photographs, quantity by depot and destination. Elecdura will quote the 12V 2.5kW 10T CW starter with fitment, packing and delivery terms.

Identify urgent machine-down units separately from planned workshop stock so transport priority and replenishment quantities can be priced around the same confirmed configuration.


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