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You are here: Home » Products » Rotating Electrical » Heavy Duty Starter Motors » Mack Starter Motor » S1222S Mack 8.9L Starter Motor Wholesale Supply

S1222S Mack 8.9L Starter Motor Wholesale Supply

Mack truck-parts distributors, municipal fleets and heavy-duty electrical wholesalers can source S1222S from Elecdura for Mack 8.9L model applications. The offered unit is defined by 12V, 7.3kW, 12T and CW; an RFQ should add the removed-starter number and photos, volume, delivery country and timing.
  • S1222S

  • S1222S / 3102766 / 3102919 / 3675298RX / 5284104 / 19011513 / 8200085 / 8200414 / 3990 / 6968N

  • Elecdura

  • Available for qualified orders

  • 20 pcs

  • 7 - 15 Days

  • Neutral packaging / private-label review

  • 18 Months

  • S1222S / 3102766 / 3102919 / 3675298RX / 5284104 / 19011513 / 8200085 / 8200414 / 3990 / 6968N

  • Mack 8.9L model applications using the supplier-defined 12V 7.3kW 12T CW starter with a module-3.175 drive

  • Confirm 12V, 7.3kW, 12T, CW, module 3.175, 3 × Ø13.5 mounting holes, Ø92 locating diameter, 47 mm distance to drive gear, mounting orientation and terminal layout against the removed starter before volume supply.

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S1222S Starter Motor Aftermarket Supply for Mack 8.9L model

The buyer value of S1222S is a clear stock definition for Mack 8.9L model: 12V, 7.3kW, 12T and CW. The deciding physical detail is the smaller Ø13.5 hole set that distinguishes this Mack 8.9L flange, so the application name alone is not enough to release a first order or replace an approved sample.

For the first S1222S order, include the removed-unit label, application details and straight photographs of the drive end and terminals. Quantity, destination, delivery target and any private-label requirement complete the commercial brief and reduce the risk of pricing a related but physically different starter.


S1222S Starter Motor Specification Table for B2B Sourcing

Primary OE reference

S1222S

Target application

Mack 8.9L model applications

Voltage and output

12V / 7.3kW

Pinion and rotation

12T / module 3.175 / CW

Mounting-hole reference

3 × Ø13.5 mounting holes

Drive-end reference

Ø92 locating diameter; 47 mm distance to drive gear; Ø146 mounting-hole circle

OE and cross-reference group

S1222S / 3102766 / 3102919 / 3675298RX / 5284104 / 19011513 / 8200085 / 8200414 / 3990 / 6968N

Wholesale terms

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

Warranty

18 months under agreed sales terms

S1222S Mack 8.9L 12V 7.3kW 12T starter mounting dimensions

S1222S Mack 8.9L 12V 7.3kW 12T starter mounting dimensions.

A warehouse can confirm the S1222S interface without dismantling the unit. Measure Ø92 locating diameter and Ø146 mounting-hole circle, inspect 3 × Ø13.5 mounting holes, then verify the 47 mm distance to drive gear. Photograph the pinion and terminal side so workshop staff can review details that a carton label cannot show.

For S1222S, record 12T, CW, 12V and 7.3kW, including module 3.175. Inspect the pinion, solenoid orientation and terminal access from the same side as the removed unit. A first sample should pass both the label check and this physical comparison.


S1222S Starter Motor Reference Matching for B2B Quotations

  • Use the full number: Start with S1222S, 3102766, 3102919, 3675298RX, 5284104, 19011513, retaining prefixes, suffixes and separators in the RFQ.

  • Confirm the hardware: The final match requires the stated electrical rating, drive, mounting interface and terminal side; unmatched versions should remain separate.


S1222S Starter Motor Aftermarket Supply for Regional Distributors

Distributors can combine an initial S1222S sample plan with a later replenishment forecast. MOQ is 20 pieces, normal lead time is 7–15 days after confirmation and warranty is 18 months under agreed terms; packing and shipping are quoted for the actual route and arrival requirement.

A first-lot sample is useful when the fleet carries related starters with similar housings. Retain the approved S1222S label, front view and terminal view, then use recent demand and branch transfer time to set reserve stock and delivery priorities.

This video introduces Elecdura production and electrical testing for starter motors supplied to distributors and service networks. The commercial offer for S1222S continues to follow the stated application, electrical rating, pinion and mounting details so factory capability and product selection remain clearly connected.


S1222S Starter Motor Questions from Commercial Buyers

How can branches reduce emergency transfers of S1222S stock in a Mack 8.9L regional program?

Build reserve stock from active fleet counts and keep the accepted flange photograph with branch transfers. 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.


How can an importer avoid mixing S1222S with a similar drive-end version during regional sourcing?

For S1222S, 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.


Use the complete alternate number, not a shortened series, and attach photographs of the removed unit. The S1222S group is acceptable only when 12V, 7.3kW, 12T, CW and the physical interface agree. A reference conflict should be clarified before samples or bulk quantities are released.


Why should voltage-drop results accompany an enquiry for S1222S in a Mack 8.9L regional 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 S1222S installation and for any later service discussion with the supplier.


Which dimensions in the S1222S drawing should receiving teams sample during a Mack 8.9L regional inspection?

For S1222S, sample the 3 × Ø13.5 mounting holes, Ø92 locating diameter, Ø146 mounting-hole circle and 47 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.


What receiving records are useful for a shipment of S1222S during a Mack 8.9L regional receiving check?

Receiving should verify the S1222S label, quantity and packaging before opening sampled cartons. Compare the 12T drive, Ø92 locating diameter, mounting holes and terminal side with the approved record. Any damage, missing protection or physical mismatch should be quarantined with photographs and lot details for prompt review.


How should a buyer request samples and bulk pricing for S1222S in a Mack 8.9L regional sourcing program?

Provide the full reference and application, not only a broad brand name. Attach front, side and terminal views of the removed starter and state quantity, destination, required date and packaging needs. For S1222S, Elecdura will respond with the matching specification, MOQ, availability, commercial terms and freight choices.


How should a workshop document a service issue involving S1222S in a Mack 8.9L regional review?

Submit the purchase reference, lot number, installation date and hours in service, then describe the symptom and operating conditions. Photographs and cranking-circuit measurements should accompany the report. This structured record gives Elecdura enough context to evaluate S1222S without assuming that every no-crank complaint originates inside the starter.


S1222S Start a Starter Motor Wholesale Enquiry

To discuss S1222S supply, send the complete application and old-unit identification, mounting-face and terminal photos, requested quantity, destination and timing to info@elecdurauto.com. The reply will address the specified starter, sample or bulk availability, export packing, commercial terms and delivery route.


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