Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.
Fitment checkOEM number, engine model, and machine model confirmation.
Manual quotePrice, MOQ, stock, lead time, and replacement options.
Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
This high-output Caterpillar C18 Alternator is a direct replacement unit designed to meet the rigorous electrical demands of heavy-duty diesel engines. With a robust 24V 95A output, it ensures reliable battery charging and stable power supply for critical engine management systems, lighting, and auxiliary equipment.
Manufactured to OEM specifications, this alternator cross-references multiple genuine part numbers including 2357133 (235-7133), 1694319 (169-4319), and 2002232 (200-2232). It is engineered for demanding applications such as construction machinery, industrial generators, marine propulsion, and agricultural equipment powered by the Caterpillar C18 engine platform.
As a key component in the charging system, this 24-volt alternator provides consistent performance under high load conditions, making it an ideal spare part for maintenance and repair operations in the field or workshop.
Key Features & Benefits
High Output Capacity: 95 Amps at 24 Volts provides sufficient power for heavy electrical loads, ensuring batteries remain charged even during prolonged idling or cold starts.
OEM Cross-Reference Fit: Confirmed compatibility with genuine Caterpillar numbers 235-7133, 169-4319, and 200-2232, ensuring a direct bolt-on replacement with no modifications required.
Durable Construction: Built with heavy-duty components to withstand vibration, heat, and contaminants common in off-highway and industrial environments.
Voltage Regulation: Internal solid-state regulator maintains stable voltage output to protect sensitive electronic control units (ECUs) and prevent overcharging.
Application Versatility: Suitable for a wide range of C18 engine applications including excavators, loaders, generator sets, marine engines, and agricultural tractors.
Rigorous Testing: Each unit undergoes outgoing inspection and machinery test reporting to verify performance parameters before shipment.
Cost-Effective Solution: Offers significant savings compared to dealer-purchased OEM units while maintaining the same form, fit, and function.
This alternator is a direct replacement for the following genuine Caterpillar and compatible part numbers. Please verify your existing part number against this list to ensure correct fitment.
Caterpillar OEM: 2357133, 235-7133
Caterpillar OEM: 1694319, 169-4319
Caterpillar OEM: 2002232, 200-2232
Note: These numbers are often found stamped on the alternator housing or in the engine service manual.
Compatibility
This 24V 95A alternator is commonly used for the following applications. As fitment can vary based on specific machine configurations and serial number prefixes, we recommend verifying your original part number for exact compatibility.
Engine: Caterpillar C18 Diesel Engine
Applications:
Construction Equipment (Excavators, Bulldozers, Loaders)
Industrial Machinery
Agricultural Tractors & Harvesters
Generator Sets (Genset)
Marine Propulsion Engines
Material Handling Equipment
Global Supply & Distribution
We maintain a robust global supply chain to ensure fast and reliable delivery to B2B buyers worldwide. Our export experience covers major industrial markets, providing peace of mind for international procurement.
Major Markets Served: North America (USA, Canada), Europe (Germany, UK, Netherlands, France), Asia-Pacific (Australia, Singapore, Japan, UAE), Middle East (Saudi Arabia, Qatar), Africa, and South America.
Shipping Capabilities: We offer flexible shipping options including air freight, sea freight (FCL/LCL), and express courier (DHL, FedEx, UPS) for urgent orders.
Ports & Hubs: Efficient logistics from Guangzhou/Shenzhen ports to major global hubs such as Rotterdam, Los Angeles, Dubai, and Singapore.
Trade Compliance: Experienced in international documentation, customs clearance, and trade regulations for smooth cross-border transactions.
Quality Assurance
We are committed to delivering products that meet or exceed OEM performance standards. Our quality control process ensures every alternator is reliable and ready for service.
Manufacturing Standards: Components are manufactured using precision machining and quality materials to ensure long service life.
Testing: Each unit undergoes a Machinery Test Report and Video Outgoing Inspection to verify voltage output, amperage, and mechanical integrity.
Warranty: Backed by a 6-month warranty against manufacturing defects.
After Warranty Service: Online support is available to assist with troubleshooting and technical inquiries post-warranty.
FAQ
Q1: Will this alternator directly replace my Caterpillar C18 unit without modifications?
Yes, this alternator is designed as a direct bolt-on replacement. It matches the physical dimensions, mounting points, and electrical connections of the OEM units with part numbers 2357133, 1694319, and 2002232. Always verify that your existing alternator has one of these numbers to ensure a perfect fit.
Q2: Is the 95 Amp output sufficient for a C18 engine in an excavator with additional lighting and electronics?
Absolutely. The 95 Amp output at 24 Volts is the standard rating for the C18 platform and is sufficient to handle the engine’s own electrical load plus common auxiliary equipment like work lights, air conditioning, and control systems. For extremely high-demand setups (e.g., large hydraulic pumps or inverters), a higher amperage unit may be needed, but this 95A unit covers standard configurations.
Q3: What maintenance is required for this alternator to ensure a long service life?
Regular visual inspections are recommended. Keep the alternator free of excessive dirt, oil, and debris. Ensure the drive belt is properly tensioned and not worn. Check all electrical connections for corrosion or looseness. Avoid exposing the alternator to direct pressure washing. Following these simple steps will help maximize the alternator’s lifespan and prevent premature failure.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.