MPA Electrical 15440 Alternator

Remanufactured 125 Amp Alternator

MPA Electrical Part Number 15440 is a remanufactured alternator built for 12-volt charging systems that use a Valeo-style unit. It delivers 125 amps, features an internal regulator and internal fan, and uses a 6-groove serpentine pulley with clockwise rotation.

This remanufactured alternator is a direct-fit charging component for select Chevrolet Uplander, Pontiac Montana, Buick Terraza, and Saturn Relay applications. If you are replacing a worn charging unit on a vehicle with a 125 amp Valeo alternator, Part Number 15440 provides the correct electrical and pulley configuration.

• 125 amp output for 12-volt charging systems
• Internal regulator for integrated voltage control
• Internal fan design
• 6-groove serpentine pulley
• Clockwise rotation
• Valeo manufacturer specification
• Clock position: 11:00

Vehicle Fitment

• Fits 2005-2009 Chevrolet Uplander, N/A.
• Fits 2006-2009 Pontiac Montana, N/A.
• Fits 2005-2007 Buick Terraza, N/A; w/ 125 amp alt.; Remanufactured.
• Fits 2005-2007 Saturn Relay, N/A; w/ 125 amp alt.; Remanufactured.
• Fits 2005-2006 Chevrolet Uplander, N/A; w/ 125 amp alt.; Remanufactured.
• Fits 2006 Pontiac Montana, N/A; w/ Valeo 125 amp alt.; Remanufactured.
• Fits 2005-2006 Pontiac Montana, N/A; w/ 125 amp alt.; Remanufactured.

Product Details

MPA Electrical 15440 is a remanufactured alternator for vehicles equipped with a Valeo 125 amp charging setup. The 6-groove serpentine pulley, internal regulator, and clockwise rotation help match the original electrical and belt-drive requirements for the listed Chevrolet Uplander, Pontiac Montana, Buick Terraza, and Saturn Relay applications. This part cross-references BBB Industries 11023 for the same application.

Common Replacement Reasons

• Battery warning light or charging system warning light
• Low charging output or unstable voltage
• Dim lights or electrical accessories operating inconsistently
• Noise from a failing alternator bearing or internal component wear
• Charging failure on a Valeo 125 amp alternator application

Installation Notes

Verify pulley groove count, rotation, amperage, and clock position before installation. Confirm the vehicle uses a 12-volt system and a Valeo-style 125 amp alternator application. Inspect the belt, tensioner, battery condition, and charging cables during replacement to avoid repeat charging-system issues.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to restore charging-system function for the specified application. Part Number 15440 is matched to the listed fitment and electrical specifications for accurate replacement selection.