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Product Details
Product Overview
This high-performance Starter Motor, identified by part numbers QDJ1215P and 139191GT, is a direct replacement unit designed for a wide range of Kubota diesel engines used in demanding industrial applications. Engineered to deliver reliable starting power, this 12V, 9-tooth, 1.0kW starter is an ideal solution for construction, agricultural, and genset machinery.
Manufactured under OEM number 228000-5911, this starter motor is built to meet or exceed original equipment specifications. It is a common replacement for Kubota engine models requiring this specific mounting configuration and power output, ensuring a seamless fit and dependable operation in the field.
Key Features & Benefits
Precision Fitment: Direct replacement for OEM numbers QDJ1215P, 139191GT, and 228000-5911, ensuring compatibility with specific Kubota engine series without modification.
Reliable Starting Power: 12V, 1.0kW output with a 9-tooth pinion gear provides strong cranking torque for cold starts and heavy-duty cycles.
Durable Construction: Built with high-grade materials and robust internal components to withstand vibration, heat, and continuous use in harsh environments.
Rigorous Testing: Each unit undergoes outgoing inspection and machinery test reporting to guarantee performance and reliability before shipment.
Versatile Application: Suitable for a variety of sectors including construction, agriculture, marine, material handling, and power generation equipment.
OEM Standard Quality: Manufactured to original equipment size and specifications, providing a true plug-and-play replacement for maintenance and repair operations.
Technical Specifications
Specification
Details
Part Number
QDJ1215P / 139191GT
OEM Number
228000-5911
Type
Starter Motor
Voltage
12V
Power
1.0 kW
Pinion Teeth
9T
Engine Type
Diesel
Weight
4 kg
Size
OEM Size
Place of Origin
Guangdong, China
Warranty
6 Months
OEM Cross-Reference
This starter motor is a direct cross-reference for the following OEM part numbers:
QDJ1215P (Primary Part Number)
139191GT (Alternate Part Number)
228000-5911 (Original Equipment Number)
Note: Always verify your existing part number and engine model to confirm compatibility before ordering.
Compatibility
This starter motor is commonly used for Kubota diesel engines and machinery, including but not limited to:
Engine Models: Kubota series requiring 12V, 9T, 1.0kW starter specifications.
Applications: Construction equipment (excavators, loaders), agricultural tractors, industrial engines, generator sets (gensets), marine auxiliary engines, and material handling equipment (forklifts).
Fitment is inferred from OEM cross-reference data. Please confirm with your machine’s technical manual for exact compatibility.
Global Supply & Distribution
We offer worldwide shipping capabilities to meet the demands of international B2B buyers. Our logistics network ensures fast and reliable delivery to major ports and industrial centers across:
North America: USA, Canada, Mexico
Europe: Germany, UK, France, Netherlands, Italy, Spain
Asia-Pacific: Japan, South Korea, Australia, Singapore, India
Middle East & Africa: UAE, Saudi Arabia, South Africa, Kenya
South America: Brazil, Argentina, Chile, Peru
With extensive export experience, we handle all international trade documentation and compliance requirements, ensuring a smooth transaction for global buyers. Bulk orders and consolidated shipping are available to reduce freight costs.
Quality Assurance
We adhere to strict manufacturing standards to ensure every starter motor meets high-performance and durability requirements. Our quality assurance process includes:
Incoming Material Inspection: All raw materials and components are verified for quality before assembly.
In-Process Testing: Critical parameters such as torque, voltage, and rotational speed are tested during production.
Final Outgoing Inspection: Each unit is individually tested for electrical performance and mechanical fitment.
Machinery Test Report: Available upon request to provide documented proof of performance.
Warranty: 6-month warranty against manufacturing defects, with online support available after warranty period.
FAQ
Q1: How can I confirm this starter motor fits my Kubota engine? A: Check your existing starter motor for the part number (QDJ1215P, 139191GT, or 228000-5911). Also verify the voltage (12V), power (1.0kW), and pinion teeth count (9T). Cross-reference these details with your engine model (e.g., Kubota V1505, D1105, or similar series). If unsure, contact our technical support with your engine serial number and original part number for verification.
Q2: What is the installation procedure for this starter motor? A: Installation should be performed by a qualified mechanic. Ensure the battery is disconnected before starting. Remove the old starter by unbolting it from the engine bell housing and disconnecting the wiring. Install the new starter in reverse order, ensuring all electrical connections (main power cable, signal wire) are clean and tight. Torque mounting bolts to manufacturer specifications. After installation, test the starter by cranking the engine briefly to ensure proper engagement and operation.
Q3: How do I maintain this starter motor for long service life? A: Regularly inspect electrical connections for corrosion or looseness. Keep the starter motor clean and free from excessive dirt, oil, and moisture. Ensure the engine’s battery is in good condition and provides adequate voltage (12.6V or higher when fully charged). Avoid prolonged cranking (more than 10-15 seconds) to prevent overheating. If the starter engages but cranks slowly, check the battery and main power cable connections. For any operational issues, refer to your equipment’s service manual or contact our support team.
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