S1143S
S1143S / 110302 / 110999 / 112243 / A170678 / L106562 / 0R2186 / 0R4256 / 0R4257 / 0R5270 / 1068555 / 3043010 / 3255945 / 3280847 / 3604233RX / 10461016 / 10461018 / 10461022 / 10461025 / 10461031 / 10461107 / 10461345 / 10461357 / 10461533 / 10478826 / 10478941 / 10478942 / 10478947 / 10478995 / 10479053 / 10479115 / 1216520H92 / R6742014240 / STD0823CL / STD0823LP / M007T03774 / M7T03774 / M7T03777 / 3948N / 50-103-1 / 501521 / 501522 / 501601 / 6359NPT / 6360N
Elecdura
Available for qualified orders
20 pcs
7 - 15 Days
Neutral packaging / private-label review
18 Months
S1143S / 110302 / 110999 / 112243 / A170678 / L106562 / 0R2186 / 0R4256 / 0R4257 / 0R5270 / 1068555 / 3043010 / 3255945 / 3280847 / 3604233RX / 10461016 / 10461018 / 10461022 / 10461025 / 10461031 / 10461107 / 10461345 / 10461357 / 10461533 / 10478826 / 10478941 / 10478942 / 10478947 / 10478995 / 10479053 / 10479115 / 1216520H92 / R6742014240 / STD0823CL / STD0823LP / M007T03774 / M7T03774 / M7T03777 / 3948N / 50-103-1 / 501521 / 501522 / 501601 / 6359NPT / 6360N
Caterpillar 3306 engine applications using the supplier-defined 24V 6.0kW 12T CW starter with a module-3.175 drive
Confirm 24V, 6.0kW, 12T, CW, module 3.175, 3 × Ø16 mounting holes, Ø92 locating diameter, 47 mm drive-end distance, mounting orientation and terminal layout against the removed starter before volume supply.
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Caterpillar engine distributors, earthmoving fleets and starter-motor importers use S1143S to keep Caterpillar 3306 engine demand tied to one 24V, 6.0kW, 12T CW configuration. The practical distinction is the supplier-catalog 24V 6.0kW 12T module-3.175 unit with a large Ø92 flange, which should be checked before a similar heavy-duty housing is accepted.
Build the S1143S RFQ around the complete removed-unit number, exact machine or engine information, mounting-face and terminal-side photographs, quantity and delivery point. These details let Elecdura quote the specified starter, export packing and timing without turning the offer into a general application guess.
| Primary OE reference | S1143S |
| Target application | Caterpillar 3306 engine applications |
| Voltage and output | 24V / 6.0kW |
| Pinion and rotation | 12T / module 3.175 / CW |
| Mounting-hole reference | 3 × Ø16 mounting holes |
| Drive-end reference | Ø92 locating diameter; 47 mm drive-end distance; Ø146 mounting-hole circle |
| OE and cross-reference group | S1143S / 110302 / 110999 / 112243 / A170678 / L106562 / 0R2186 / 0R4256 / 0R4257 / 0R5270 / 1068555 / 3043010 / 3255945 / 3280847 / 3604233RX / 10461016 / 10461018 / 10461022 / 10461025 / 10461031 / 10461107 / 10461345 / 10461357 / 10461533 / 10478826 / 10478941 / 10478942 / 10478947 / 10478995 / 10479053 / 10479115 / 1216520H92 / R6742014240 / STD0823CL / STD0823LP / M007T03774 / M7T03774 / M7T03777 / 3948N / 50-103-1 / 501521 / 501522 / 501601 / 6359NPT / 6360N |
| Wholesale terms | MOQ 20 pcs / normally 7–15 days after order confirmation |
| Warranty | 18 months under agreed sales terms |
Compare S1143S at the 3 × Ø16 mounting holes, Ø146 mounting-hole circle and Ø92 locating diameter. The 47 mm drive-end distance helps verify where the pinion sits relative to the flange, while a straight terminal-side photograph confirms whether the main and control connections remain accessible after installation.
For S1143S, count the 12T pinion and confirm module 3.175, CW rotation, 24V and 6.0kW. The terminal side and solenoid clearance must also agree with the installation. A different pinion or cable position should be quoted separately, even when major cross-references overlap.
Elecdura supports distributor orders from 20 pieces, normally with a 7–15 day lead time after order confirmation and an 18-month warranty under agreed sales terms. Availability, export packing and delivery timing are confirmed against the requested S1143S quantity, destination and required arrival date.
Hold the supplier-defined 6.0kW line separately and retain dimensional receiving checks. Buyers should also state whether the order supports a single workshop, several branches or a fleet contract, allowing samples, safety stock, carton labels and staged dispatch to be planned around the actual service requirement.
The video introduces Elecdura starter-motor assembly and electrical testing for B2B supply programs. Selection of S1143S remains tied to the stated Caterpillar 3306 engine application, 12T drive, mounting interface and terminals, while the video helps distributor teams review production and testing capability.
Hold the supplier-defined 6.0kW line separately and retain dimensional receiving checks. 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.
Cross-references help purchasing teams search different brand systems, but the order should still resolve to one physical starter. Compare the candidate number with the S1143S electrical rating, pinion and drawing. Keep unmatched housings, terminal positions or drive ends on separate RFQ lines so the supplier can price them correctly.
Confirm S1143S against the complete OE number, the stated Caterpillar 3306 engine use and clear front, side and terminal photographs. The decisive points are 12T, 3 × Ø16 mounting holes and 47 mm drive-end distance. Those controls keep visually related starters from being combined in one order.
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 S1143S installation and for any later service discussion with the supplier.
For S1143S, sample the 3 × Ø16 mounting holes, Ø92 locating diameter, Ø146 mounting-hole circle and 47 mm drive-end distance. 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.
Receiving should verify the S1143S 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.
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 S1143S, Elecdura will respond with the matching specification, MOQ, availability, commercial terms and freight choices.
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 S1143S without assuming that every no-crank complaint originates inside the starter.
Send the complete S1143S reference, Caterpillar 3306 engine details, removed-unit label and photographs, quantity, destination and required arrival date. Email info@elecdurauto.com to discuss the specified 24V, 6.0kW, 12T CW starter, MOQ, packing, lead time, warranty and freight.