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Isuzu 6HK1 Starter Motor 24V 11T Starter Motor for ZAX370 Construction Excavator
Product Overview
Designed for heavy engineering machinery operation, this reliable Isuzu 6HK1 starter motor is a standard-spec 24V 11T starter motor, serving as a core excavator engine starting part for construction equipment. It features full compatibility with the ZAX370 excavator and perfectly matches the original Isuzu 6HK1 diesel engine assembly. Adopting high-purity copper coil winding and reinforced internal transmission structure, this premium starter delivers robust starting torque, responsive ignition and stable low-temperature startup performance. It effectively resolves typical engine issues including difficult starting and intermittent startup failure, securing steady continuous operation for ZAX370 excavators across harsh construction and mining environments.
Powerful Cranking Performance: Engineered for large-displacement diesel engines, the 5.5kW peak power ensures reliable starts even in low temperatures and high-load conditions, eliminating weak cranking or gear slippage.
Heavy-Duty Industrial Build: Features heat-resistant enameled wire, reinforced drive gears, and fully sealed solenoids, designed to withstand the high-vibration, dusty environments of construction machinery for extended service life.
Precision OEM Fit: 11-tooth drive gear perfectly matches the factory flywheel, with 1:1 replica mounting bolt patterns for direct replacement without modifications, reducing repair costs and downtime.
Stable Electrical Performance: Optimized solenoid and rectifier components minimize contact burnouts, maintaining consistent starting current to protect the engine and vehicle electrical system.
Application Scenarios
Hitachi ZAX330-3/ZAX350-3/ZAX370 Series Excavators
Isuzu FVR34 Trucks and Industrial Equipment
All heavy machinery powered by the 6HK1 direct-injection diesel engine
Compatibility & Cross-Reference
Compatible OEM Part Numbers: 1811004142, 8980608540, M008T60972, 0-24000-3040
Replacement Notes: Verify engine model, mounting flange pattern, and gear ratio to prevent flywheel damage or cranking failures from mismatched specifications.
Packaging & After-Sales
Neutral export packaging with moisture-proof and shock-proof protection, custom marking available
12-month warranty: replacement or repair for non-artificial damage
OEM/ODM customization supported for bulk orders
FAQ
Q1:Why won't the starter motor turn over?
A1:First check battery voltage (≥22V required) and clean/secure all terminal connections. Then inspect the solenoid and worn carbon brushes.
Q2:What causes grinding noise after replacement?
A2:Verify the drive gear has 11 standard teeth, check mounting flange alignment, and inspect the flywheel ring gear for wear or damage.
Q3:Can a 12V starter work on a 24V system?
A3:No—mismatched voltage will burn out the motor or cause starting failure. Always use the correct voltage starter for your system.