MPA Electrical 15437 Alternator

Remanufactured Alternator for Volvo S40

MPA Electrical Part Number 15437 is a remanufactured alternator built for 12-volt charging systems. It is listed for the 2004 Volvo S40 and uses a Nippondenso-style design with a 150-amp output, internal fan, internal regulator, clockwise rotation, and a 5-groove serpentine clutch pulley.

Key Features

• 150 amps for stable charging output
• 12-volt electrical system application
• Internal fan and internal regulator
• Clockwise rotation
• 5-groove serpentine clutch pulley
• Manufacturer reference: Nippondenso
• Remanufactured by MPA Electrical

Product Details

This MPA Electrical 15437 alternator is a remanufactured charging component for the 2004 Volvo S40. The unit is configured with a 2:00 clock position and a 5-groove serpentine clutch pulley, making it a direct-match option for vehicles that require this specific alternator layout. This part cross-references BBB Industries 11093 for the same application.

Common Charging Issues It May Address

• Low battery voltage while driving
• Battery warning light or charging system warning
• Dim headlights or electrical accessories operating inconsistently
• Battery not maintaining charge after normal use
• Alternator noise or charging output loss

Installation Notes

Verify pulley style, rotation, amperage, and clock position before installation. Confirm the vehicle uses a 12-volt system and matches the Nippondenso-style alternator configuration listed for the 2004 Volvo S40. Inspect the belt condition, electrical connectors, and charging circuit before installing the replacement unit.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to restore charging-system function with application-specific fitment and electrical specifications. Part number 15437 is identified for the 2004 Volvo S40 and should be matched to the vehicle’s original alternator configuration before installation.