Factory-supplied M93R3066SE starter motor for OEM replacement, supporting wholesale supply for Mercedes-Benz truck and bus distributors.
OE-Equivalent Replacement Quality
IATF 16949, ISO 9001, and other major OEM certification systems
OEM label and ODM customization accepted
50
7–15 Days
18 months
| Quantity: | |
|---|---|
Product Description
Unlike broader Prestolite starter listings, M93R3066SE is more closely associated with Mercedes-Benz truck and bus aftermarket demand, especially in service channels handling Atego, Axor, Citaro, Conecto, Integro, Intouro, and Vario replacement work. Buyers searching this reference are usually not looking for a generic Prestolite unit. They are more often trying to match a 24V 10-tooth heavy duty starter motor used in vocational truck fleets, city bus service, and regional passenger transport maintenance, where OE consistency and workshop turnaround matter more than broad interchange logic.
That difference matters. In this segment, the purchasing decision is usually driven by part number confirmation, 24V system voltage, 10-tooth pinion, clockwise rotation, and the 3-hole mounting layout, rather than by family name alone. Public references for M93R3066SE consistently show 24V, 5kW, 10 teeth, CW, 3 mounting holes, and 89 mm spigot diameter, which are the core fitment checkpoints importers, distributors, and repair parts wholesalers usually confirm before quotation.
Using the publicly supported configuration, this M93R3066SE heavy duty starter motor is best positioned for buyers serving Mercedes-Benz bus fleets, urban transport maintenance, vocational truck service, and regional aftermarket stock programs. Compared with Cummins B Series or mining-equipment starter pages, this product is more naturally suited to customers supporting bus depots, commercial fleet workshops, municipal vehicles, and medium-duty truck service channels.
For businesses building product lines for Mercedes-Benz starter motor wholesale, Prestolite OEM replacement supply, or truck and bus aftermarket distribution, Elecdurauto can support bulk supply, fitment review, neutral packaging, and private label cooperation based on project requirements. The application spread across buses, trucks, and utility vehicles makes this starter more suitable for professional B2B stocking than for one-off retail sales.
| Item | Specification |
|---|---|
| Product Name | Heavy Duty Starter Motor |
| Main OE Number | M93R3066SE |
| Additional References | 0041418101, 0041516201, 0041518401, 0051512001, 0051512201, 0051517601, 0051519701, 0061512101, 0061512201, 0061512203, 0061516701, 0071513401, 3761510301 |
| Lester Number | Not provided |
| Starter Family | PRESTOLITE M93 SYSTEM |
| System Voltage | 24V |
| Mounting Type | 3-hole flange direct |
| Pinion Teeth | 10T |
| Pinion Pitch | To be confirmed |
| Solenoid Position | To be confirmed |
| Rotation | CW |
| Polarity | B+, insulated layout |
| Over Crank Protection | To be confirmed |
| Replacement Configuration | Public references: 5kW, Ø89 mm spigot; seller-provided: approx. 38mm pinion OD, 89mm engagement |
| Product Condition | Brand New |
| Replacement Type | OE-Equivalent Aftermarket |
| Packaging | Neutral or Custom Packaging Available |
| MOQ | 50 pcs |
| Warranty | 18 Months |
| Reference Type | Reference Number | Description |
|---|---|---|
| Main OE Reference | M93R3066SE | Main Prestolite searchable reference for Mercedes-Benz starter replacement |
| Additional OE References | 0041418101, 0041516201, 0041518401, 0051512001, 0051512201, 0051517601, 0051519701, 0061512101, 0061512201, 0061512203, 0061516701, 0071513401, 3761510301 | Mercedes-Benz OE references associated with this starter group |
| Lester Reference | Not provided | No Lester number was provided in the source data |
| Starter Family | PRESTOLITE M93 SYSTEM | Prestolite M93 starter family used for this product |
| Application Reference | Mercedes-Benz Accelo | Public fitment references identify this starter group for Accelo |
| Application Reference | Mercedes-Benz Atego, Atego 2 | Public fitment references identify this starter group for Atego platforms |
| Application Reference | Mercedes-Benz Axor, Axor 2 | Public fitment references identify this starter group for Axor platforms |
| Application Reference | Mercedes-Benz Citaro O 530 | Public fitment references identify this starter group for Citaro |
| Application Reference | Mercedes-Benz Cito O 520 | Public fitment references identify this starter group for Cito |
| Application Reference | Mercedes-Benz Conecto O 345 | Public fitment references identify this starter group for Conecto |
| Application Reference | Mercedes-Benz Econic | Public fitment references identify this starter group for Econic |
| Application Reference | Mercedes-Benz Integro O 550 | Public fitment references identify this starter group for Integro |
| Application Reference | Mercedes-Benz Intouro | Public fitment references identify this starter group for Intouro |
| Application Reference | Mercedes-Benz Vario | Public fitment references identify this starter group for Vario |
| Application Reference | Mercedes-Benz Unimog U300, U400, U500 | Public fitment references identify this starter group for selected Unimog applications |
To help us confirm the correct starter motor and provide a more efficient quotation, please share as much of the following information as possible:
OE number or part number
Product photos or nameplate photo
Vehicle, engine, or equipment application
Voltage and teeth count if available
Required quantity per model
Destination country or port
Packaging or branding requirements
At Elecdurauto, the components of each product are strictly inspected to ensure the quality of the products.
New series of products have to undertake all kinds of tests before out into SOP, such as DV performance test,environment test, electromagnetic vibration test, endurance treat.
Electromagnetic Vibration Tester (On Working Condition)
Starter DV Performance Tester
Starter Endurance Test Zone
Environment Test Area
At Elecdurauto, every starter is manufactured to exacting standards through our fully integrated production process. From rigorously inspected raw materials to precision machining and automated assembly, each step is optimized for consistency and performance. Every unit undergoes dynamic testing to ensure unmatched reliability—meeting the demands of both OEM specifications and aftermarket requirements.
Starter Raw Materials Preparation
Starter Component Processing
Starter Parts Fabrication
Starter Parts Assembly Process
Starter Automated Production Line
Starter Quality Control Check
Starter Final Product Assembly
Starter Finished Goods Storage
With extensive experience in supplying to OEMs and large distributors, Elecdurauto understands what global compliance truly means. Our starter motors can be tailored to meet the required certifications and regulatory standards in your region — whether it's CE for Europe, E-Mark for automotive electronics, INMETRO for Brazil, or GCC conformity for the Middle East.
ISO/IATF 16949 Certified Production
ISO 14001 Environmental & Safety Compliance
Optional CE, RoHS, E-Mark, REACH, INMETRO & others
Lab testing partnerships for electromagnetic compatibility (EMC), durability, noise & vibration, and more
Customized labeling and documentation to meet your import/export requirements
Need help passing a new certification for your country?
Want to brand your own line with compliance guarantees?
We've done it before — and we're ready to do it for you.
At Elecdurauto, we take pride in delivering more than just starters—we provide end-to-end solutions tailored to our clients' exact needs. As a trusted OEM supplier for starters, we've built long-term partnerships by combining precision engineering, responsive service, and value-added support.
From initial design collaboration to final delivery, we ensure every starter meets strict OEM specifications while optimizing for performance and durability. Our team works closely with clients to refine packaging, streamline logistics, and even assist with product development—ensuring a seamless integration into their production lines.
Starter Motor Samples
Designed Boxes with Client Logo
Client Showcasing
OEM Starter Models Showroom
Detailed Shot of Starter Motor
Precision Components Inside Starter
Surface Texture and Labeling on Starter
Starter Motor Units Before Packaging
Elecdurauto brings together a powerful network of China's top automotive electrical component manufacturers to serve global buyers with unmatched efficiency.
As your strategic sourcing partner, we offer:
Competitive factory pricing
Product quality on par with international brands
Full support across fuel and new energy vehicle segments
From OE-compatible starter motors to custom-developed units, Elecdurauto empowers wholesalers, distributors, and OEM customers with reliable supply chain access and flexible production capability.
National-level high-tech enterprise focused on motor system innovation
¥300M+ R&D investment spanning ICE, BEV, HEV, REEV platforms
Modern production centers certified to GMW Global & CINA standards
Full-process automation with real-time quality control, smart warehousing, and digital visualization
Industry-leading single-line output capacity
Built upon Six Sigma and lean production principles
Smart upgrade from traditional to digitalized manufacturing
Capable of complex processes: round wire stators, high-density alternators, IPX4/IP67 protection-grade starters
Full IATF 16949, ISO 14001 compliance
In-house testing: performance, NVH, life-cycle (except EMC)
Certified by top OEMs: GMW, Chery, JAC, Foton, Caterpillar
Lifecycle validation: 45,000 to 350,000 cycles for start-stop systems
Starter motor digital assembly line: 2 million units/year
Rotor production: 3 million units/year
Flat wire stators/rotors: 250,000 units/year
Round wire motors: 240,000 units/year
Starter assembly total capacity: 600,000 units/year
Yes. M93R3066SE is the strongest lead part number for this starter group because public replacement references most consistently connect it to Mercedes-Benz truck and bus applications and to a wide group of Mercedes OE numbers.
The main difference is its stronger association with Mercedes-Benz bus fleets, municipal vehicles, medium-duty trucks, and vocational transport service channels rather than with generic engine-only applications. Buyers usually search this reference when they need a more reliable match for Atego, Axor, Citaro, Conecto, Integro, Intouro, or Vario service demand.
Yes. Public references list a broad Mercedes-Benz cross-reference group for M93R3066SE, including 0041418101, 0051517601, 0051519701, 0061512101, 0061512201, and several others. Final confirmation should still be based on the complete mounting and installation layout.
The most important points are part number, 24V voltage, 10-tooth pinion, clockwise rotation, and the 3-hole flange layout. If the original starter is available, checking the 89 mm spigot, terminal layout, and housing structure can further reduce mismatch risk.
Because multiple public listings for M93R3066SE show 5kW, while your source data states 6kW. For B2B selling, the safest approach is to verify the actual unit by nameplate, drawing, or factory confirmation before publishing a fixed power rating as a direct interchange claim.
Typical buyers include importers, truck and bus parts distributors, fleet maintenance suppliers, urban bus service workshops, coach operators, and regional aftermarket buyers serving Mercedes-Benz commercial vehicle demand.
Yes. This product is well suited to export aftermarket demand in regions where Mercedes-Benz buses, trucks, utility vehicles, and municipal fleets are already in operation. For B2B buyers, it fits fleet workshop supply and repeated maintenance programs better than one-piece retail demand.
Yes. Neutral packaging, custom labels, and private label packaging can be arranged according to order quantity, branding requirements, and destination market needs.
The standard MOQ is 50 pcs. For repeated supply projects, annual stocking plans, or distributor orders, production and delivery schedules can be discussed based on business needs.
Because the clearest and most repeated application signals point to Mercedes-Benz truck and bus platforms, not just to Prestolite as a system family. For navigation and SEO, Mercedes-Benz Starter Motor is the strongest primary classification.
The most useful information includes the Prestolite part number, Mercedes OE number, vehicle model, engine code, starter photos, required quantity, and any available nameplate or dimensional data. For this starter group, references such as Atego, Axor, Citaro, Conecto, Vario, or Unimog are especially helpful during confirmation.
