MPA Electrical 10303 Alternator

Reliable Alternator for Infiniti and Mercedes-Benz Vehicles

The MPA Electrical Remanufactured Alternator 10303 is designed to provide consistent 12-volt electrical output with 150 amps of power. Engineered for select Infiniti and Mercedes-Benz models, this alternator ensures proper charging and starting system performance.

• 150 amps output for stable electrical supply
• Internal fan for efficient cooling
• 5 groove serpentine decoupling pulley for smooth belt operation
• Internal voltage regulator for precise voltage control
• Clockwise rotation compatible with specified vehicles
• Manufactured by Bosch for reliable remanufacturing quality

Product Line Details: Remanufactured Alternators

The Remanufactured product line by MPA Electrical offers alternators that have been restored to meet original equipment specifications. This process includes thorough testing and replacement of worn components, ensuring the alternator 10303 delivers dependable performance comparable to new units. Choosing a remanufactured alternator supports cost-effective maintenance without compromising quality.

Technical Description and Compatibility

This alternator operates at 12 volts and delivers 150 amps, suitable for vehicles requiring a robust charging system. It features an internal fan to maintain optimal operating temperature and an internal voltage regulator to stabilize output voltage. The 5 groove serpentine decoupling pulley reduces belt vibration and wear, enhancing belt life and system reliability. The clockwise rotation matches the design requirements of the compatible Infiniti and Mercedes-Benz models.

Compatible Infiniti and Mercedes-Benz Models

• Infiniti QX30
• Mercedes-Benz B250
• Mercedes-Benz CLA250
• Mercedes-Benz GLA250

Common Issues Addressed by Alternator 10303

• Battery not charging properly
• Dim or flickering dashboard lights
• Electrical system warning lights illuminated
• Engine stalling due to electrical failure
• Unusual noises from the alternator pulley or fan

Installation Notes and Tips

Ensure the vehicle battery is disconnected before installation to prevent electrical shorts. Verify the clockwise rotation and pulley type match the original alternator. Proper belt tension is critical when installing the 5 groove serpentine decoupling pulley. It is recommended to inspect the serpentine belt and related components for wear during replacement.

Quality Assurance and Warranty

MPA Electrical’s Remanufactured alternators undergo comprehensive testing to meet OEM standards. The alternator 10303 is built with Bosch components to ensure durability and performance. Warranty coverage details should be confirmed at the point of purchase, reflecting the remanufactured product line’s quality assurance protocols.