This 12V 9T Starter Motor is manufactured to OEM specifications to provide dependable starting performance for Isuzu diesel engines operating in compact and mid-size excavators. Designed for Isuzu 3LD1, 3LD2, and 4LE2 engines, it ensures high torque output, smooth engagement, and consistent engine starts even in demanding work environments.
Built with a heavy-duty electric motor, precision-machined pinion gear, and reinforced internal components, this starter motor offers excellent resistance to heat, vibration, and continuous-duty operation. It is an ideal replacement for worn or faulty starter motors, restoring reliable ignition performance and reducing downtime.
Commonly used in John Deere 27C ZTS, 35C ZTS, and 50C ZTS excavators, this starter motor supports dependable operation in construction, utility, and industrial applications.
✔ PRODUCT FEATURES & COMPONENTS
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OEM-grade starter motor for Isuzu diesel engines
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Operating Voltage: 12V
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Pinion Gear: 9 Teeth (9T)
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Part Numbers:
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8971353430
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8971353431
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8971353432
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High-torque electric motor for reliable cranking
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Precision-machined pinion gear for smooth engagement
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Heavy-duty bearings and reinforced housing
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Heat- and vibration-resistant construction
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Direct-fit OEM replacement
✅ ENGINE COMPATIBILITY
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Isuzu 3LD1 Engine
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Isuzu 3LD2 Engine
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Isuzu 4LE2 Engine
✅ EQUIPMENT COMPATIBILITY
Common applications include:
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John Deere 27C ZTS Excavator
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John Deere 35C ZTS Excavator
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John Deere 50C ZTS Excavator
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Compact and mid-size construction equipment
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Industrial diesel machinery using Isuzu engines
✅ KEY FEATURES & BENEFITS
âš¡ Powerful Starting Performance
Delivers strong torque for quick and reliable engine starts.
🔧 OEM-Grade Precision
Ensures correct gear engagement and long-term reliability.
🚜 Heavy-Duty Reliability
Designed for frequent starts and continuous-duty excavator use.
🛠Direct Replacement
Installs easily using OEM mounting points and wiring connections.
🔩 Long Service Life
Durable internal components reduce wear and maintenance costs.
Frequently Asked Questions
Q: Is this starter motor compatible with all listed Isuzu engines?
Yes, it is designed to fit Isuzu 3LD1, 3LD2, and 4LE2 diesel engines using a 12V electrical system.
Q: What does 9T mean in the starter motor specification?
9T refers to the number of teeth on the pinion gear, ensuring proper engagement with the engine flywheel.
Q: Can this starter motor replace OEM part numbers 8971353430, 8971353431, and 8971353432?
Yes, it is a direct OEM replacement for all listed part numbers.
Q: What are common signs of a failing starter motor?
Slow cranking, clicking sounds, intermittent starting, or failure to engage the engine.







