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24V 42MT Starter Motor for CASE 865 / 885B & New Holland RG200 / RG170

This 24V 42MT starter motor is engineered as an OE-grade replacement for CASE and New Holland motor graders, including CASE 865 / 885B and New Holland RG200 / RG170. It directly replaces OEM starter numbers 10470178 and 75323039, delivering reliable cold starts for heavy-duty diesel engines operating in demanding construction and earthmoving environments. Built for durability and system compatibility, this starter motor is ideal for equipment fleets, service contractors, and parts distributors seeking a dependable 42MT solution with consistent performance.

  • Elecdurauto

  • IATF 16949, ISO 9001, and other major OEM certification systems

  • OEM label and ODM customization accepted

  • 50

  • 7–15 Days

  • 18 months

Availability:
Quantity:
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Product Description

Applications of Elecdurauto 42MT Starter Motor (24V)

Equipment Type Engine Model / Application Brand
Motor Graders Diesel engines equipped with 24V 42MT starter systems CASE
Motor Graders CASE 865 and 885B heavy-duty grader applications CASE
Construction Equipment Road construction and earthmoving machinery CASE
Motor Graders RG-series grader diesel engines using 42MT starters New Holland
Construction Equipment RG200 and RG170 motor grader platforms New Holland
Heavy-Duty Diesel Equipment OEM replacement for starter systems using OEM 10470178 and 75323039 CASE / New Holland



Elecdurauto 42MT Starter Motor Specifications for Heavy-Duty Equipment

Parameter Specification
Starter Model 42MT (Delco Remy System Replacement)
Product Type Heavy-Duty Starter Motor – Delco Remy 42MT Series
Voltage 24V
Power Output High-Torque Output for Large Diesel Engines
Teeth Standard 42MT Configuration
Rotation Clockwise (CW)
Mount Type 42MT Mounting Configuration
Starter System Direct Drive, High-Torque Design
Condition Brand New, OE-Interchangeable
Cross References – OEM 10470178 / 75323039
Application Category Motor Graders, Construction & Earthmoving Equipment
Compatible Brands CASE / New Holland
Housing Material Heavy-Duty Cast Aluminum Housing
Electrical System 24V Diesel Engine Starting System
Quality Test Standard IATF 16949 & ISO 9001 Certified Production System
Warranty 18 Months for Heavy-Duty Commercial Use



OE Cross Reference from Elecdurauto Delco Remy 42MT Starter Motor Supplier

Reference Type Reference Number Brand / Description
Original 10470178 CASE / New Holland OEM Heavy-Duty Starter Motor
Original 75323039 CASE / New Holland Motor Grader Starter System
Starter Series Reference 42MT Delco Remy 42MT Direct-Drive Heavy-Duty Starter Series
Replacement For Delco Remy 42MT 24V Starters OE-Interchangeable, Direct-Fit Replacement
Application Crosses Motor Graders / Construction & Earthmoving Equipment Common applications using 24V 42MT starter systems



Inside Elecdurauto Starter Motor Supplier Factory & Advanced Equipment

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)

Electromagnetic Vibration Tester (On Working Condition)

Starter DV Performance Tester

Starter DV Performance Tester


Starter Endurance Test Zone

Starter Endurance Test Zone

Environment Test Area

Environment Test Area



How Elecdurauto Starter Motor Supplier Produces Each 42MT Unit

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 Raw Materials Preparation

Starter Component Processing

Starter Component Processing

Starter Parts Fabrication

Starter Parts Fabrication

Starter Parts Assembly Process

Starter Parts Assembly Process

Starter Automated Production Line

Starter Automated Production Line

Starter Quality Control Check

Starter Quality Control Check

Starter Final Product Assembly

Starter Final Product Assembly

Starter Finished Goods Storage

Starter Finished Goods Storage



Quality-Certified Starter Motor Supplier for Global OEM and Distributor Markets

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.


What We Offer:

  • 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


Trusted by Leading Markets:

From Latin America to Europe, from Southeast Asia to the Middle East, Elecdurauto has helped partners streamline entry into demanding markets with localized solutions and on-demand compliance support.
  • 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.



OEM Project Case from Elecdurauto Starter Motor Supplier for Global Brands

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

Starter Motor Samples

Designed Boxes with Client Logo

Designed Boxes with Client Logo

Client Showcasing

Client Showcasing

OEM Starter Models Showroom

OEM Starter Models Showroom

Detailed Shot of Starter Motor

Detailed Shot of Starter Motor

Precision Components Inside Starter

Precision Components Inside Starter

Surface Texture and Labeling on Starter

Surface Texture and Labeling on Starter

Starter Motor Units Before Packaging

Starter Motor Units Before Packaging



Elecdurauto Starter Motor Supplier OEM Development Process




Your Reliable Parter for Starter Motor Supply

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.



Why Industry Leaders Choose Elecdurauto

R&D Strength – From Fuel to EV

  • National-level high-tech enterprise focused on motor system innovation

  • ¥300M+ R&D investment spanning ICE, BEV, HEV, REEV platforms


Advanced Manufacturing Capability

  • 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


Precision Process Engineering

  • 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


Comprehensive Quality Assurance

  • 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


High Capacity & Product Range

  • 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



Frequently Asked Questions – 24V Heavy-duty 42MT Starter Motor

1. Is this 42MT starter motor a direct replacement for OEM 10470178 and 75323039?

Yes. This 24V 42MT starter motor is designed as a direct-fit, OEM-interchangeable replacement for OEM numbers 10470178 and 75323039. It matches the original mounting configuration, electrical specifications, and starter system requirements used on CASE and New Holland motor graders.


2. Which machines commonly use this 42MT starter motor?

This starter motor is widely used on CASE 865 and 885B motor graders as well as New Holland RG200 and RG170 models. These machines operate with 24V diesel starting systems and require the Delco Remy 42MT starter platform for reliable cold starts under heavy-duty working conditions.


3. Is this starter suitable for heavy-duty construction and earthmoving applications?

Yes. The 42MT starter motor is built specifically for construction, road maintenance, and earthmoving equipment. Its high-torque design and robust internal components allow it to perform consistently in harsh environments such as high dust, vibration, and long operating cycles typical of motor grader applications.


4. Can this starter motor be used as a replacement for original Delco Remy 42MT starters?

Yes. This unit is manufactured as a Delco Remy 42MT system replacement, meaning it follows the same starter series design and performance standards. It can replace original Delco Remy 42MT 24V starters used on compatible CASE and New Holland equipment without modification.


5. Is this starter motor suitable for fleet operators and equipment rental companies?

Absolutely. Fleet operators, contractors, and rental companies choose this 42MT starter motor because of its OE-level compatibility, stable performance, and reduced downtime. It is well suited for fleets operating multiple CASE or New Holland motor graders across construction sites or municipal projects.


6. What should I check before ordering this 42MT starter motor?

Before ordering, confirm:

  • The machine operates on a 24V electrical system

  • The original starter references OEM 10470178 or 75323039

  • The equipment uses a 42MT starter configuration

If these match, this starter motor is a correct replacement. No additional adaptation is required.


7. Is this starter motor intended for export and international markets?

Yes. This product is widely supplied to Europe, South America, the Middle East, and other global markets where CASE and New Holland motor graders are commonly used. OEM references and 42MT system identification make it easy for international buyers and distributors to cross-check compatibility.


8. How does this 42MT starter motor compare to lower-cost aftermarket options?

Unlike generic aftermarket starters, this unit is built as an OEM-grade replacement, focusing on correct torque output, fitment accuracy, and durability. This reduces installation issues, premature failures, and service callbacks—critical factors for professional repair shops and B2B distributors.


9. Is the starter motor new or remanufactured?

This 42MT starter motor is brand new, not remanufactured. All components are newly produced and assembled under a certified quality management system, ensuring consistent performance and reliability for commercial and industrial use.


10. What type of customers typically purchase this 42MT starter motor?

This product is primarily supplied to:

  • Heavy equipment parts distributors

  • Construction equipment service providers

  • Fleet maintenance companies

  • OEM replacement parts buyers

  • Exporters and importers of heavy-duty diesel components

It is designed specifically for B2B procurement, not retail consumer use.

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