Reliable Engine Starts: 488-2807 STARTER MOTOR for CAT 320-336 Series Excavators
A reliable starter motor is essential for getting your Caterpillar® excavator to work every morning. The 488-2807 STARTER MOTOR for CAT EXCAVATOR is the genuine OEM electric starter designed to deliver consistent, powerful cranking for your Cat 320, 323, 326, 330, 333, 335, and 336 series machines. This 24-volt starter motor, also referenced as part number 4882807, ensures your engine fires up quickly and reliably, minimizing downtime and maximizing productivity on the job site .
Direct Compatibility with CAT Excavator Models
This CAT excavator starter motor is engineered as a direct replacement for a wide range of Caterpillar excavator models equipped with compatible engines. It features a 24V electrical system and typically 9-11 teeth on the drive gear for proper engagement with the flywheel .
For CAT 320 Series Excavator:
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Direct fit for 320D, 320D2, 320D2 L, 320GC, and 320 Next Gen models with C7.1 engines .
For CAT 323 Series Excavator:
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Compatible with 323D, 323D L, 323D2 L, and 323 models .
For CAT 326 Series Excavator:
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Fits 326D, 326D L, and 326 models.
For CAT 330 Series Excavator:
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Direct fit for 330D, 330D2, 330GC, and 330 Next Gen models .
For CAT 333 Series Excavator:
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Compatible with 333 and 333G models.
For CAT 335 Series Excavator:
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Fits 335, 335F, and 335F LCR models.
For CAT 336 Series Excavator:
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Direct fit for 336D, 336D2, 336D2 XE, 336GC, 336 Next Gen, and 336F L models with C9 or C7.1 engines .
For Engine Applications:
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Compatible with CAT C4.4, C6.6, C7.1, and C9 engine platforms .
Critical Verification: Always confirm your machine’s exact model, serial number, and engine type before ordering. The correct 488-2807 starter motor ensures proper voltage, mounting, and gear engagement for reliable starting .
Why Choose This Genuine CAT Electric Starter Motor?
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OEM Quality for Reliable Starting Power: This genuine CAT starter motor is manufactured to exact factory specifications for torque output, durability, and electrical performance. It delivers the consistent cranking power needed for reliable cold starts and daily operation .
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Eliminates Hard Starting & No-Start Conditions: Directly addresses symptoms like slow cranking, intermittent starting, or complete failure to start. A new starter ensures your engine fires up quickly, every time.
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Protects Your Engine & Electrical System: A failing starter can draw excessive current, damaging batteries, cables, or the alternator. Installing an OEM replacement protects your entire starting and charging system.
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Robust Construction for Demanding Environments: Built to withstand the vibration, heat, and contamination common in heavy equipment applications, this starter motor is designed for long service life in tough conditions.
Technical Specifications & Details
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Genuine Part Numbers: 488-2807 / 4882807 .
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Cross Reference Numbers: Also known as 438000-4441 .
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Voltage: 24V DC .
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Component Type: Electric Starter Motor / Starting Motor.
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Function: Engages with the engine flywheel to crank the engine until combustion begins, then disengages automatically.
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Application: A critical engine electrical part for CAT 320-336 series excavators and other equipment using C4.4, C6.6, C7.1, or C9 engines.
Symptoms of a Failing Starter Motor
Replace your starter with 488-2807 if you observe any of these warning signs:
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Slow Cranking: The engine turns over slowly or struggles to start.
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Intermittent Starting: The starter works sometimes but fails at other times.
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Clicking Noise: A single click or rapid clicking when turning the key, with no engine rotation.
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Grinding Noise: A loud grinding sound during startup, indicating gear engagement issues.
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No Cranking: The engine does not turn over at all when the key is turned.
Order Your CAT Excavator Starter Motor Today
Ensure your excavator is ready to work every morning. Our genuine 488-2807 starter motor for CAT 320, 323, 326, 330, 333, 335, and 336 excavators is in stock and ready for immediate shipment.
Click to order the CAT 488-2807 STARTER MOTOR. Contact our technical team with your machine serial number for guaranteed compatibility.
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