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The Delco-Remy 31MT Series starter is engineered for heavy-duty diesel engines that demand superior starting torque and long-term durability.
At Elecdurauto, Supply premium-quality 31MT replacement starters, including the 31-34023N (System Model 29-6845), built to match or exceed OEM performance standards. Each unit delivers reliable cold-start capability, fast cranking speed, and extended service life even under extreme operating conditions.
This model is ideal for construction machinery, heavy-duty trucks, agricultural tractors, and industrial equipment requiring high torque output (4.1kW) and 12V performance stability. Designed for precision fitment and reduced maintenance, the 31-34023N starter ensures consistent start-up efficiency and dependable power delivery for every application.
Elecdurauto
IATF 16949, ISO 9001, and other major OEM certification systems
OEM label and ODM customization accepted
20
7–15 Days
18 months
| Quantity: | |
|---|---|
Product Description
| Equipment Type | Engine Model / Application | Brand | Notes |
|---|---|---|---|
| Truck | Heavy-Duty Diesel Engines | Ford | Compatible with Delco 31MT mount type |
| Construction Machinery | Excavators / Loaders | Caterpillar / John Deere | Designed for frequent start cycles |
| Agricultural Equipment | Tractors & Harvesters | Case IH / New Holland | High torque for cold-weather starts |
| Industrial Engines | Stationary Power Units | Perkins / Cummins | Reliable performance under long idle operation |
| Parameter | Specification |
|---|---|
| Part Number | 31-34023N |
| Product Type | Starter Motor – Delco 31MT Series |
| Voltage | 12V |
| Power Output | 4.1 kW |
| Teeth | 10 |
| Pinion Outer Diameter | 32 mm |
| Engagement Length | 89 mm |
| Rotation | Clockwise (CW) |
| Mount Type | Direct Mount |
| Housing Material | Aluminum Alloy |
| Weight | Approx. 10.8 kg |
| Test Standard | IATF 16949 / ISO 9001 Certified |
| Warranty | 18 Months |
| Reference Type | Reference Number | Brand / Description |
|---|---|---|
| OE Number | 61005264 | DELCO / FORD |
| Lester Number | 34023N | Industry Standard Cross |
| Replacement For | Delco Remy 31MT | Heavy-Duty Starter Series |
| Alternative References | 1990304, 19011505 | Cross-Compatible Part Numbers |
| Elecdurauto Code | 31-34023N | In-house Model Code |
Elecdurauto 28MT heavy-duty starter motor technical drawing presents precise OEM dimensions and CAD-verified details, ensuring perfect fit, reliability, and easy integration for distributors and OEM buyers.
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
To guarantee accurate fitment, we recommend providing as much vehicle information as possible when placing your order:
OE Number (Original Equipment Number) – The most accurate way to match.
Vehicle details – Brand, model, year, engine type, and displacement.
Photos or specifications of the old part – If available, details like tooth count, voltage, or power rating can help confirm compatibility.
Elecdurauto maintains a comprehensive product database and has a skilled technical team ready to assist. You can consult our online catalog or contact a sales representative for professional guidance.
Yes. Elecdurauto understands the diverse performance requirements across markets and offers specific solutions such as:
Cold-weather starters – Designed with specialized materials for reliable starting in low temperatures.
Heavy-duty / high-frequency starters – Ideal for commercial vehicles and machinery that demand high durability.
Let us know your usage conditions and performance expectations, and our technical experts will recommend the most suitable product.
Elecdurauto specializes in B2B solutions and understands the need for cost control in bulk purchases.
MOQ – Varies by model. We offer flexible terms based on your order list and cooperation model.
Pricing – Competitive tiered pricing and rebate policies are available for long-term and high-volume clients.
Contact our sales manager to discuss your annual procurement plan and receive a tailored quotation.
We are committed to reliable and efficient delivery.
Standard lead time – For in-stock and regular models, shipment can usually be arranged within 3 working days. International transit time depends on your selected shipping method and destination.
Urgent orders – Let us know in advance, and we will prioritize your request.
Custom logistics – We support various international shipping solutions and can accommodate specific requests like nominated forwarders, split shipments, and custom packaging.
Yes. Elecdurauto has robust OEM/ODM capabilities. Our process typically involves:
Requirement briefing – You share branding, packaging, technical, or certification needs.
Proposal & quotation – We evaluate feasibility and provide a tailored plan and pricing, including MOQ.
Sample confirmation – A sample is provided for your review before mass production.
Mass production & QC – We produce according to the approved specs with strict quality control.
Delivery – Products are delivered on time as agreed.
A dedicated project manager will work closely with you throughout the process.
We prioritize product quality and transportation safety.
Professional packaging – Industrial-grade packaging for shock, moisture, and impact protection. Palletized packaging is used for large orders.
Pre-shipment testing – Each batch is strictly tested for quality and performance.
Reliable logistics partners – We work with trusted international logistics providers to reduce transit risks.
Warranty & after-sales – All products come with a defined warranty. Our responsive support team will assist promptly if any issues arise.
Choosing Elecdurauto means:
OE-grade quality – Backed by 10+ years of experience and partnerships with 200+ OE and premium AM factories, reducing complaints and after-sales costs.
Competitive total cost – Optimized production and supply chain efficiency deliver better pricing without compromising quality.
Wide product range – Over 20,000+ SKUs in electrical components for one-stop sourcing.
Stable supply chain – Reliable and timely delivery reduces out-of-stock risks.
Expert support – From selection to after-sales, our professional team helps reduce communication errors and costly mistakes.
Elecdurauto is committed to long-term, win-win partnerships. Additional value-added services include:
Marketing support – Product catalogs, promotional materials, and training for qualified partners.
Customized solutions – OEM/ODM, flexible shipping and payment terms tailored to your needs.
New product updates – Be the first to access our latest offerings and technical upgrades.
Responsive after-sales – A dedicated team ensures any concerns are addressed quickly and professionally.
