BBB Industries
NEW ALTERNATOR

BBB Industries N8440 Alternator

Brand BBB Industries N8440
AC Tap No
Amperage Rating 115
Brushless Design No
Cooling Method Air
Decoupled Or Clutch Pulley No
Fan Type Internal
Number Of Pulley Grooves 6
OE Manufacturer Ford
One Wire Capable No
Outside Pulley Diameter (in) 2-1/16
Outside Pulley Diameter (mm) 53
Plug Clock Position 3
Polarity Negative
Pulley Belt Type Serpentine
Pulley Included Yes
Pulley Type Conventional
Rotation Direction Clockwise
Voltage (V) 12
Voltage Regulator Type Internal
Product line NEW ALTERNATOR
Fits Ford · 2 vehicles

OE direct replacement. Built as a new alternator for straightforward replacement.

Air-cooled design. Internal fan helps manage heat during operation.

Pulley included. Comes with a conventional serpentine pulley already installed.

Cross-references 1S7T-10300-BC, 1S7T-10300-BD and 1S7Z-10346-BC for the same application. See all 5.

$204.39Free shipping
In stock · usually ships same day before 1pm CST
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BBB Industries N8440 Alternator for Ford Focus

The BBB Industries NEW ALTERNATOR N8440 is a 12-volt replacement alternator built for 2003-2004 Ford Focus applications. With a 115-amp output, internal voltage regulation, and a serpentine-belt pulley setup, it supports stable charging performance for daily driving and electrical demand.

Key Features

  • 115 amp amperage rating for Ford Focus charging-system replacement
  • 12V alternator with internal voltage regulator
  • Air-cooled design with internal fan
  • 6-groove conventional pulley included
  • Clockwise rotation and negative polarity
  • 3 o’clock plug clock position
  • OE manufacturer listed as Ford

Product Details

BBB Industries NEW ALTERNATOR line focuses on direct-fit electrical replacement parts for charging-system service. Part number N8440 is specified for 2003-2004 Ford Focus models and uses a serpentine belt drive with a 2-1/16 inch (53 mm) outside pulley diameter. The unit is configured with a conventional pulley, internal cooling, and an internal regulator to match the electrical and mounting requirements of the listed application. This part cross-references 1S7T-10300-BC and 1S7T-10300-BD for the same application.

What This Alternator Helps Address

  • Battery warning light caused by weak charging output
  • Dim headlights or unstable electrical performance
  • Slow battery recovery after driving
  • Charging-system failure on a 2003-2004 Ford Focus
  • Noise or wear related to a failing alternator assembly

Installation Notes and Tips

Compatible With 2003-2004 Ford Focus, N/A. Verify pulley groove count, plug clock position, rotation direction, and electrical connector match before installation. Confirm belt alignment and charging-system connections during replacement, and inspect the serpentine belt and related drive components while the alternator is removed. Part number N8440 should be matched to the vehicle’s original charging-system configuration before final installation.

Quality Assurance

BBB Industries supplies replacement electrical components for charging and starting system service. The N8440 alternator is built to the listed OE-style specifications for the Ford Focus application, including amperage, pulley type, voltage regulation, and connector orientation.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2004FordFocusAutomatic2.3LL4N/A115 Amps; NEW ALTERNATOR
2003FordFocusAutomatic2.3LL4N/A115 Amps; NEW ALTERNATOR
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1S7T-10300-BC1S7T-10300-BD1S7Z-10346-BC1S7Z-10346-BCRM20-150-01005