BBB Industries
REMAN ALTERNATOR

BBB Industries 8403 Alternator

Brand BBB Industries 8403
AC Tap No
Amperage Rating 130
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) 2-5/16
Outside Pulley Diameter (mm) 59
Plug Clock Position 2
Polarity Negative
Pulley Belt Type Serpentine
Pulley Included Yes
Pulley Type Conventional
Rotation Direction Clockwise
Series 4G
Voltage (V) 12
Voltage Regulator Type Internal
Product line REMAN ALTERNATOR
Fits Ford, Mazda, and Mercury · 7 vehicles

Reman alternator. Restored to deliver dependable charging performance.

OE manufacturer Ford. Built to match original equipment standards.

Internal voltage regulator. Provides integrated voltage control in one unit.

Cross-references 5L8T-10300-KC, 5L8T-10300-KD and 5L8Z-10346-KA for the same application. See all 8.

$159.61Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $159.61
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Remanufactured Charging Performance

BBB Industries 8403 is a reman alternator built for 12-volt charging systems with a 130-amp output. It uses an internal voltage regulator, air cooling, and a conventional pulley setup to match the needs of select Ford, Mazda, and Mercury applications.

Compatible With 2005-2006 Ford Escape, 2005-2006 Mazda Tribute, and 2005-2006 Mercury Mariner charging system service, this BBB Industries reman alternator 8403 is built around OE-style fitment details for straightforward replacement work.

Key Features

  • 130-amp amperage rating for factory-style electrical output
  • 12-volt alternator with internal voltage regulator
  • Air-cooled design with internal fan
  • 6-groove pulley for serpentine belt systems
  • Conventional pulley included
  • Clockwise rotation
  • Negative polarity configuration
  • 4G series reman alternator from BBB Industries

Product Details

The BBB Industries REMAN ALTERNATOR line focuses on remanufactured electrical components built to match OE application requirements. Part number 8403 features a Ford OE manufacturer reference, a 2 o'clock plug clock position, and a 2-5/16 inch pulley diameter, helping it align with the original charging system layout on the listed vehicles. This part cross-references 5L8T-10300-KC and 5L8T-10300-KD for the same application.

Fits 2005-2006 Ford Escape, N/A. Fits 2005-2006 Mazda Tribute, N/A. Fits 2005-2006 Mercury Mariner, N/A. Fits 2006 Mercury Mariner, N/A, to 12/5/05.

Common Replacement Reasons

  • Battery warning light or charging system warning
  • Low charging output at idle or under load
  • Dim lights or unstable electrical performance
  • Alternator bearing noise or pulley wear
  • Failure to maintain proper system voltage

Installation Notes

Verify pulley alignment, belt condition, and connector orientation before installation. Confirm the vehicle uses a serpentine belt drive and the correct 2 o'clock plug position. Check charging voltage after installation to confirm the system is operating within specification.

Quality Assurance

BBB Industries remanufactured electrical components are processed to meet application-specific replacement needs for OE-style service. Part number 8403 is built as a reman alternator for the listed Ford, Mazda, and Mercury applications.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006FordEscape3.0LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2006MazdaTribute3.0LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2006MercuryMariner3.0LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2006MercuryMariner3.0LV6N/A130 Amps; To 12/5/05; REMAN ALTERNATOR
2005FordEscape3.0LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2005MazdaTribute3.0LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
2005MercuryMariner3.0LV6N/AFits various makes and models of vehicles, 130 Amps; REMAN ALTERNATOR
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
5L8T-10300-KC5L8T-10300-KD5L8Z-10346-KA6L8T-10300-KA6L8Z-10346-KAAJC8-18-300BJGZZC2-18-300