OE-equivalent 8200921 29MT starter motor for Mercedes trucks, supporting B2B wholesale supply and bulk aftermarket orders.
OE-Equivalent Replacement Quality
IATF 16949, ISO 9001, and other major OEM certification systems
OEM label and ODM customization accepted
20
7–15 Days
18 months
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Product Description
The 8200921 29MT starter motor is an OE-equivalent aftermarket replacement developed for selected Mercedes-Benz heavy duty truck applications. Built in 24V, 4kW, 11-tooth configuration, this unit is suitable for buyers who need stable replacement coverage for fleet service, importer channels, and aftermarket distribution.
At Elecdurauto, we focus on supplying heavy duty starter motors for professional B2B buyers, including distributors, wholesalers, importers, and private label customers. For this model, we support bulk inquiries based on OE number, vehicle application, and starter photo confirmation, helping reduce fitment mistakes on Mercedes commercial vehicle platforms.
This product is commonly associated with the 29MT starter family and cross-referenced with Delco Remy 8200921 / 19080038 and Mercedes reference chains including A0071512701. Public interchange data also links this family to Mercedes-Benz Atego 3, Actros MP4/MP5, Antos, and Arocs applications using OM934 and OM936 engine families, though Mercedes supersessions should always be checked before ordering.
For aftermarket buyers, this starter motor is a practical option for fleet replacement programs, workshop supply, and heavy duty parts inventory planning. If you send us the OE number, VIN, starter nameplate, or mounting photo, we can help verify fitment and quote the most suitable wholesale solution for your market.
| Item | Value |
|---|---|
| Product Type | Heavy Duty Starter Motor |
| Brand | Elecdurauto |
| Starter Family | 29MT |
| Voltage | 24V |
| Power | 4.0 kW nominal; public interchange commonly lists 3.9 kW |
| Teeth | 11T |
| Rotation | CW |
| Pinion OD | 40 mm |
| Engagement | 89 mm |
| Flange Diameter / Registry OD | 89 mm |
| Pinion Rest Position | 46.5 mm |
| Mounting Type | Flange mount, 3 mounting holes |
| Clamp / Terminal | B+ (M10) |
| Gear Reduction Type | PLGR |
| Solenoid Position | Standard 29MT layout; verify by product photo or drawing |
| Lester Number | Not reliably confirmed in primary public catalogs for this exact listing |
| Replacement Configuration | OE-equivalent aftermarket replacement |
| Product Condition | New |
| Packaging | Neutral export carton or customized packing on request |
| MOQ | 20 pcs |
| Lead Time | 7–15 days |
| Warranty | 18 months |
| Reference Type | Reference Number | Description |
|---|---|---|
| Delco Remy | 8200921 | Core 29MT reference for 24V 11T Mercedes heavy duty starter applications |
| Delco Remy | 19080038 | Public aftermarket cross-reference for the same 29MT starter family |
| Mercedes-Benz OE | A0071512701 | Main Mercedes reference from supplied data; verify by VIN and starter photo |
| Mercedes-Benz OE | 0071512701 | Number chain used in aftermarket interchange listings |
| Mercedes-Benz OE | A0071512701/002 | Supplied reference format; verify suffix by original label |
| Public Application Family | Mercedes-Benz Atego 3 | Common public references include OM934 / OM936 family applications |
| Public Application Family | Mercedes-Benz Actros MP4 / MP5 | Public interchange chain references this starter family on selected OM936 applications |
| Public Application Family | Mercedes-Benz Antos | Public interchange chain references selected OM936 applications |
| Public Application Family | Mercedes-Benz Arocs | Public interchange chain references selected OM936 applications |
| Engine Family | OM934 / OM936 | Commonly linked engine families in public interchange results |
| User-Supplied Scope | Mercedes-Benz trucks & buses | Final fitment should be checked by OE number, VIN, and mounting details |
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
Please confirm the OE number first, then check the starter family and mounting-related details. For this model, the most important verified points are 8200921, 29MT, 24V, 11 teeth. If your original reference shows 8200921, 19080038, and A0071512701 application, the match direction is much stronger.
The MOQ is 20 units per model. Standard lead time is 7–15 days depending on order quantity and customization requirements.
From an aftermarket sales perspective, the strongest advantages are the OE-number-led searchability, the clearly verified 29MT configuration, and the currently checkable BENZ Delivery cross-reference direction. That makes quotation faster for distributors and helps reduce mismatch risk in B2B replacement programs.
Typical warning signs include no response when starting, a click without engagement, or the starter turning audibly without driving the engine. Slow cranking can also be a key symptom, although technicians should first rule out voltage-drop and cable issues before final replacement decisions.
Yes, we support private label branding, customized packaging, and product marking based on your business requirements.
Yes, this type of OE-equivalent starter can fit regional aftermarket programs where buyers source by OE number and verified configuration rather than by generic family name only. For these markets, 8200921, 19080038, and A0071512701, 29MT, and the BENZ Delivery reference path are the most useful identifiers during inquiry and cross-checking.
Our warranty period is 18 months. If any quality issue appears, we will first review OE number, photos, label information, and installation details, then provide after-sales support based on the confirmed case.
Please send the OE number, starter label photo, application model, engine information, voltage, tooth count, required quantity, and target market. If available, sharing the original reference 8200921, 19080038, and A0071512701 will help us confirm fitment faster.