Ensure reliable engine starts with our 24V 8.4kW heavy duty starter motor, designed specifically for Caterpillar diesel engines. This Bosch OEM 000133F411 / 000133F412 compatible starter delivers high torque and robust performance, making it ideal for industrial machinery, construction equipment, generator sets, and fleet maintenance. Engineered for precision, durability, and seamless OEM replacement, it guarantees fast installation and dependable operation for your heavy-duty applications.
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: | |
Product Description
| Equipment Type | Equipment Model / Application | Brand |
|---|---|---|
| Marine Engines | C18 / C32 / 3512 / 3516 series engines | Caterpillar |
| Diesel Engines | 9L5417 / 9L2200 / 6V0514 / 3T8959 | Cummins |
| Trucks & Industrial Vehicles | Heavy-duty trucks, buses, and industrial machinery | Caterpillar / Cummins |
| Service & Maintenance Replacement | OEM replacement for starter motors 000133F411, 000133F412, 3272771 | Caterpillar / Bosch |
| Heavy Machinery & Equipment | Construction, earthmoving, mining, and industrial applications | Caterpillar / Cummins |
| Parameter | Specification |
|---|---|
| Starter Model | Caterpillar Heavy-Duty Starter Motor |
| Product Type | Heavy-Duty Starter Motor – OEM Replacement |
| Voltage | 24V |
| Power Output | 8.4 kW High-Torque Output |
| Teeth | 11 Teeth |
| Rotation | Clockwise (CW) |
| Size A | 91.80 mm |
| Size B | 47.00 mm |
| Mount Type | 3-Hole Standard Caterpillar Mounting Configuration |
| Starter System | Direct Drive, Heavy-Duty Starting System |
| Cooling / Lubrication | Internal Lubrication, Heavy-Duty Design |
| Condition | Brand New, OEM-Interchangeable |
| OEM Cross References – Caterpillar | 000133F411, 000133F412 |
| Compatible Equipment | Caterpillar Heavy Machinery & Industrial Engines |
| Typical Applications | Track Tractors, Pipe Layers, Crawler Tractors, Heavy Trucks |
| Application Category | Construction Machinery, Heavy-Duty Equipment, Road Building |
| Housing Material | Heavy-Duty Metal Housing |
| Electrical System | 24V Diesel Engine Starting System |
| Quality Standard | IATF 16949 & ISO 9001 Certified Production System |
| Warranty | 18 Months for Heavy-Duty Commercial Use |
| OEM Brand | OEM Reference Number | Description |
|---|---|---|
| Bosch | — | Bosch-based heavy-duty starter system compatibility |
| Caterpillar | 000133F411 | Heavy-duty 24V starter motor for Caterpillar industrial engines and heavy machinery |
| Caterpillar | 000133F412 | OEM replacement starter motor for Caterpillar construction and earthmoving equipment |
| Caterpillar | 10479342 | Direct-fit starter compatible with Caterpillar Pipe Layers, Track Tractors, and Trucks |
| Caterpillar | 3383456 | Heavy-duty starter for Caterpillar engines, trucks, and industrial equipment |
| Caterpillar | 6V0889 | OEM-interchangeable starter motor for Caterpillar Pipe Layers and Crawler Tractors |
| Caterpillar | DR10478859 | Direct replacement starter motor for Caterpillar heavy machinery |
| Caterpillar | DR10479144 | Heavy-duty starter motor for Caterpillar trucks, engines, and tractors |
| Caterpillar | DR8200480 | OEM-compatible starter for Caterpillar construction machinery |
| Other | DR10478961 | OEM-interchangeable starter motor reference for 24V Caterpillar applications |
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
This starter motor is compatible with a wide range of Caterpillar industrial and construction equipment, including Pipe Layers (589, 591, 594H, 583K), Track Tractors (D10N, D10, D8L, D9L, D9N), engines (3516, 3508, 3512), and trucks (777B, 776B). It's ideal for industrial fleets in North America, Europe, and Asia.
Yes. This unit is fully OEM-interchangeable, designed to replace Bosch 000133F411 / 000133F412 and compatible with equivalent Caterpillar reference numbers, ensuring direct-fit installation and reliable operation.
The motor operates at 24V with a power output of 8.4 kW, providing high torque for heavy-duty starting. Rotation is Clockwise (CW), with 11 teeth and a 3-hole mounting configuration suitable for Caterpillar equipment.
Absolutely. It's engineered for construction machinery, heavy trucks, industrial engines, and earthmoving equipment, making it ideal for fleet maintenance and industrial applications.
Manufactured under IATF 16949 & ISO 9001 certified production standards, this starter motor features a heavy-duty metal housing and internal lubrication. It comes with an 18-month warranty for commercial heavy-duty use.
Yes, this starter motor is compatible with industrial diesel engines, including certain marine engines and off-road applications, as long as voltage, torque, and mounting specifications match.
B2B buyers benefit from OEM interchangeability, reduced downtime, high reliability, and long service life, minimizing fleet maintenance costs. The design is fully compatible with Caterpillar heavy-duty systems, ensuring seamless operation.
Installation follows standard Caterpillar mounting configuration (3-hole mount) and is direct-fit. For industrial buyers, installation manuals can be provided upon request to ensure correct alignment and torque settings.
This starter motor is designed for global B2B markets, including North America, Europe, South America, and Asia. It complies with heavy-duty operational standards and can withstand various environmental conditions typical of construction and industrial sites.
Buyers should confirm OEM reference numbers (000133F411 / 000133F412), voltage (24V), power (8.4 kW), teeth count (11), and rotation (CW). Our technical support team can provide cross-reference confirmation for specific Caterpillar equipment or fleet applications.