K19 K38 K50 Engine Parts Alternator 3631678

Keywords: 3631678 alternator, K19 K38 K50 generator, Cummins K series engine alternator, excavator construction machinery engine spare parts

🔹Product Overview

This alternator part number 3631678 is specially designed for Cummins K19, K38, K50 diesel engines. It converts mechanical energy into electric power during engine operation, supplies electricity for the whole machine electrical system and charges the battery. It is a reliable replacement component for excavators, generator sets and heavy-duty engineering equipment engine maintenance.

🔹Detailed Specifications

🔹Key Features & Advantages

✅ High efficiency winding design, stable output voltage, strong power generation performance under low and high engine speed.

✅ Robust housing structure, good vibration resistance and dustproof performance, adapted to severe construction site environment.

✅ Strict production tolerance control, perfect mounting size, convenient for direct replacement and installation.

✅ Low failure rate, long service life, effectively guarantee normal power supply of vehicle electrical system.

✅ Every alternator is fully tested before shipment to ensure stable working condition.

🔹Application Scope

• Fits Cummins K19, K38, K50 diesel engines, widely used in heavy excavators, mining machinery and stationary generator sets.
• Used to replace damaged, aging alternator during engine overhaul and electrical system repair.
• Suitable for spare parts dealers, machinery repair factories and power station maintenance.

🔹Our Company Advantage

We are professional supplier of excavator and diesel engine spare parts, supply a full range of engine components.

• Strict quality inspection before delivery to guarantee product quality.
• Support customized orders and small batch trial orders, offer competitive factory price and fast reply for your inquiry.
• Complete product catalogue covering multiple excavator and engine models, one-stop purchasing service for various spare parts.
• Rich export experience, familiar with international trade requirements for construction machinery parts.

🔹Packaging & Shipping

• Packed with independent plastic inner packaging and export carton box to avoid scratch and damage during transportation.
• We can ship goods by sea, air or international express according to customer requirements. Fast delivery time after receiving deposit.

🔹Contact Us

If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.