Description
Product Overview
Part Name: Alternator Assembly
Part Numbers: 4938300, C4938300
Vehicle Compatibility: Cummins Engines: 4B, 4BT, 4BTA, 6B, 6BT, 6BTA diesel engines (2000–2020); widely used in trucks, buses, loaders, generators, and construction machinery.
Configuration: Aftermarket alternator designed to deliver OEM-equivalent charging performance for Cummins-powered vehicles and equipment.
Function: Provides consistent electrical power supply and battery charging to ensure reliable starting and smooth operation of engine electronics.
Technical Specifications
Type: 12V/24V diesel engine alternator (depending on application)
Material: High-strength aluminum housing with copper windings and integrated voltage regulator
Application: Fits Cummins 4B/6B series diesel engines in on-road and off-road machinery, using references 4938300 and C4938300
Installation: Direct-fit aftermarket replacement; mounts to engine bracket with OEM pulley and connectors
Service Interval: Replace when charging system output weakens, alternator becomes noisy, or electrical faults occur
Delivery & Availability
Stock Options: High-quality aftermarket Cummins alternators available
Delivery Time: 3–7 days internationally
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.