3920644 Cummins QSB5.9 Starter Motor Wholesale 24V 10T

3920644 Starter Motor Wholesale for Cummins QSB5.9 Equipment

The 3920644 family appears across several construction-equipment brands, so a 5.9L engine description alone is not enough for purchasing. Distributors should retain both the Cummins engine family and the host machine when requesting this 24V, 4.5kW, 10T starter.

A useful enquiry includes the equipment model and serial, engine details, every old-unit number, clear drive-end and terminal photographs, branch quantities and delivery destination. Elecdura can then separate a service need from planned multi-brand replenishment.

3920644 Starter Motor Specifications for QSB5.9 Mounting Verification

3920644 Cummins QSB5.9 24V 4.5kW 10T starter mounting dimensions.

Compare the two Ø11 holes, 30° and 62° mounting angles, Ø89 locating reference and Ø127 mounting circle. The 49 mm and 19 mm axial dimensions are useful when two offset gear-reduction starters share a similar overall shape.

Confirm the 10T module-3.175 pinion, CW rotation and cable-stud position with the removed unit. The host machine matters because Komatsu, Case and Dresser parts channels may describe this Cummins starter through different references.

3920644 Cummins Starter Motor Reference Group for Multi-Brand Orders

1. Reference coverage: 3920644, 3922474, 3957592, 3957593, 3970101, 228000-0633, 228000-7900/7901/7902, 600-863-4110 and 18548N can support the search.

2. Buyer confirmation: Link the complete reference to the QSB5.9 equipment, 24V 4.5kW 10T CW specification, offset two-ear face and terminal layout before treating the numbers as one supply unit.

3920644 Starter Motor Supply for Engine and Equipment Distributors

Distributor orders can start from 20 pieces, with normal lead time of 7–15 days after order confirmation and an 18-month warranty under agreed terms. Availability and export packing are planned against the required quantity, destination and shipment timing.

Where one warehouse serves several equipment brands, label the carton and ERP item with 3920644, QSB5.9, 10T and the mounting-face description. Machine-specific sales notes can then preserve fitment without fragmenting the core stock line unnecessarily.

Elecdura's video presents starter-motor assembly and electrical testing. The footage supports supplier evaluation, while product selection remains tied to the Cummins engine, host equipment, pinion, mounting geometry and terminals in the enquiry.

3920644 Starter Motor Questions from Construction-Equipment Buyers

Why should a 3920644 enquiry include the host equipment brand?

The same Cummins 5.9L starter family is sold through Komatsu, Case and Dresser channels under several references. The equipment model and serial help connect the cross-reference to the actual installation. They also prevent a visually similar 10T starter with another mounting face or terminal arrangement from being quoted.

How can buyers compare the offset 3920644 mounting face?

Use a straight drive-end photograph and compare both Ø11 holes, the 30° and 62° angles, Ø89 location and Ø127 mounting circle. Check the 49 mm and 19 mm axial references as well. These points identify how the starter sits against the housing, not merely its overall motor shape.

Which references are most useful when sourcing 3920644?

Begin with 3920644 and add any complete Cummins, Denso or equipment number found on the removed unit, including 228000 or 600-863 families. Use those numbers to locate candidates, then confirm 24V, 4.5kW, 10T, CW rotation, mounting angles and terminal position before approving a quotation.

What should a multi-branch 3920644 purchase request contain?

List urgent service quantity separately from routine replenishment, then show the destination and required date for each branch. Include equipment and engine identity, old-unit numbers and photographs. This allows Elecdura to combine suitable quantities while keeping packing, labels and delivery instructions clear for each receiving location.

How should 3920644 starter motors be labelled for mixed-brand stock?

Use 3920644, Cummins QSB5.9, 10T and the offset two-ear mounting description on the ERP item and carton. Keep the Komatsu, Case or Dresser machine in the sales or fitment note. This method preserves one understandable starter identity while keeping the host-equipment information available at the counter.

What pre-removal tests help diagnose a slow-crank QSB5.9 complaint?

Measure battery voltage under load, positive-cable drop, ground-circuit drop and start-signal voltage during cranking. Inspect connections and engine mechanical resistance before removing the starter. Supplying those readings with the 3920644 enquiry helps distinguish a starter fault from battery, cable, control-circuit or engine-related causes before replacement.

What should be sampled when a 3920644 shipment reaches the warehouse?

Confirm the complete product label, 10T pinion, two Ø11 holes, offset face and terminal protection on representative cartons. Compare the sampled unit with the approved photographs or drawing. Record the arrival lot and isolate any damage or physical difference before distributing stock across multiple equipment branches.

Which details support repeat ordering of 3920644 starter motors?

Record withdrawals by equipment family, branch and service urgency instead of one combined annual total. Retain the accepted product label, pinion and mounting photographs with the purchasing item. Add forecast quantity, delivery windows and packaging needs when reordering so the next offer reflects actual QSB5.9 demand.

Request 3920644 Cummins QSB5.9 Starter Motor Pricing

Email the Cummins engine details, Komatsu, Case or Dresser machine identity, complete removed-unit references, mounting and terminal photographs, quantity and destination to info@elecdurauto.com. Elecdura will quote the specified 24V, 4.5kW, 10T CW starter with MOQ, packing, production or stock timing, warranty and freight.