The CAT 354-5671, a genuine Denso C7.1 engine starter motor, is a high-performance 24V electric starter motor widely used in a variety of Caterpillar heavy machinery and construction equipment. It offers strong factory compatibility and easy replacement, making it a popular electric starter for construction machinery.
Features
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High Power Output
With a power output of up to 7.8kW, it provides strong starting capability, ensuring reliable starting under heavy loads and in cold environments.
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24V Design
Suitable for the power systems of large machinery and construction equipment, it offers wide compatibility.
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Planetary Gear (PLGR) Design
This utilizes a planetary gear mechanism to increase torque output while reducing size and weight.
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Clockwise Rotation (CW)
This complies with the rotation requirements of most Caterpillar engines, facilitating easy installation.
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High Durability
The rugged housing design withstands harsh operating environments, including dust, vibration, and high temperatures.
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Strong Compatibility
Replaces original equipment manufacturer parts 428000-9120, 428000-9122, 3545671, and 20R4877, supporting a wide range of Caterpillar excavator and loader models.
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Wide Applicability
Commonly used on excavators such as the 320D2, 324E, 330D2, and 330F, and loaders such as the 924K, 930K, and 938K.
Frequently Asked Questions
What products do you specialize in?
We specialize in excavator engine spare parts including cylinder blocks, cylinder heads, crankshafts, complete engine assemblies, pistons, liners, rings, camshafts, connecting rods, oil pumps, water pumps, valves, and all related engine components.
What if I only know the excavator model but not the part numbers?
You can send us photos of your existing parts, nameplate information, or dimensional specifications for reference and identification.
Do you accept sample orders?
Yes, we can supply samples of parts we have in stock. Customers are responsible for sample costs and shipping fees.
Do you test products before shipment?
All products undergo 100% quality testing before delivery to ensure performance and reliability.
What is your policy for defective items?
Our products are thoroughly tested, but if any issues arise, our professional after-sales team will promptly address and resolve them.
