Bosch AL4047X Alternator

Bosch Remanufactured Alternator for Kia Rio

The Bosch AL4047X remanufactured alternator is built for 12-volt charging systems and is engineered for dependable electrical output in daily driving conditions. It is a direct-fit replacement for select 2003-2005 Kia Rio applications, including the 2003, 2004, and 2005 Kia Rio.

Key Features

• Remanufactured Bosch alternator for charging-system service
• 12-volt unit with 80-amp amperage rating
• Internal fan and internal regulator design
• Clockwise rotation
• Includes pulley with 4-groove, 4S belt type
• Aluminum case and aluminum case material
• External fan included and external regulator included
• Plug type 300 with rear-view plug clocking at 6 o’clock

Product Details

Bosch Premium Alternators are remanufactured, tested, and built to deliver consistent charging performance and reliability. The AL4047X uses a 60 mm outside pulley diameter, a 4-groove pulley setup, and a clockwise rotation pattern, making it a precise replacement for the original charging unit on the Kia Rio. This part number, AL4047X, is also a useful reference when comparing replacement options for the same application.

Compatible With 2003-2005 Kia Rio alternator replacement needs, this Bosch unit is suited for drivers addressing charging-system wear on the Kia Rio. This part cross-references Monroe Shocks & Struts (e.g., RK30D18300U) for the same application.

Common Issues This Part Can Address

• Battery warning light caused by weak alternator output
• Low charging voltage during idle or driving
• Dim headlights or unstable electrical performance
• Battery drain from a failing charging system
• Noise or belt-related issues tied to alternator wear

Installation Notes and Tips

Verify plug type 300, rear mounting-ear clocking, pulley configuration, and belt alignment before installation. Confirm the vehicle uses the correct 12-volt charging setup and compare the original unit to AL4047X for connector, pulley, and case match. Professional installation is recommended for proper charging-system diagnosis and final voltage testing after replacement.

Quality Assurance

This Bosch remanufactured alternator is produced under Bosch’s premium alternator program, with design, build, and testing steps focused on performance and reliability. For 2003-2005 Kia Rio charging-system service, AL4047X provides a remanufactured replacement built to meet the demands of everyday electrical operation.