BBB Industries
REMAN ALTERNATOR

BBB Industries 11342 Alternator

Brand BBB Industries 11342
AC Tap No
Amperage Rating 100
Brushless Design No
Cooling Method Air
Decoupled Or Clutch Pulley No
Fan Type Internal
Number Of Pulley Grooves 6
OE Manufacturer Mitsubishi
One Wire Capable No
Outside Pulley Diameter (in) 1-15/16
Outside Pulley Diameter (mm) 49
Plug Clock Position 9
Polarity Negative
Pulley Belt Type Serpentine
Pulley Included Yes
Pulley Type Conventional
Rotation Direction Clockwise
Voltage (V) 12
Voltage Regulator Type Internal
Product line REMAN ALTERNATOR
Fits Mazda · 8 vehicles

Reman alternator. OE-style replacement built to restore charging performance.

Internal voltage regulator. Integrated regulation simplifies installation and operation.

Serpentine pulley included. Ready for belt-driven applications with a conventional pulley.

Cross-references A2TJ0791 and LF8J-18-300 for the same application. See all 2.

$246.38Free shipping
In stock · usually ships same day before 1pm CST
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Order total $246.38
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Free returns within 60 days if it doesn't fit when fitment is verified.

Remanufactured Alternator for Mazda 3

BBB Industries REMAN ALTERNATOR 11342 is a 12-volt, 100-amp replacement alternator built for charging-system service on select Mazda applications. It is compatible with 2010-2013 Mazda 3 and 2010-2013 Mazda 3 Sport models that use a 100-amp alternator.

Key Features

  • Remanufactured alternator from BBB Industries REMAN ALTERNATOR line
  • 100-amp amperage rating for the specified Mazda charging system
  • 12V unit with internal voltage regulator
  • Air-cooled design with internal fan
  • Serpentine belt pulley included
  • 6-groove conventional pulley
  • Clockwise rotation
  • Negative polarity
  • OE manufacturer reference: Mitsubishi
  • Plug clock position: 9

Product Details

The BBB Industries 11342 reman alternator is built for direct replacement service on Mazda 3 and Mazda 3 Sport vehicles equipped with a 100-amp charging output. The unit uses an internal regulator, air cooling, and a conventional serpentine pulley with six grooves, matching the electrical and belt-drive requirements of the listed applications. This part cross-references OE-style numbers A2TJ0791 and LF8J-18-300 for the same application.

What It Helps Address

  • Battery warning light caused by alternator output loss
  • Low charging voltage during driving
  • Dim lights or electrical instability from weak charging performance
  • Battery drain after repeated short trips
  • Charging-system failure on Mazda 3 and Mazda 3 Sport models

Installation Notes

Verify the vehicle uses a 100-amp alternator before ordering. Confirm pulley style, plug clock position, rotation direction, and connector layout against the original unit. This alternator is listed for 2010-2013 Mazda 3 and 2010-2013 Mazda 3 Sport, so match the existing charging-system configuration before installation. Professional installation and charging-system testing after replacement are recommended.

Quality Assurance

BBB Industries remanufactured electrical components are processed for replacement use in OE-style applications. Part number 11342 is specified for the listed Mazda fitment and charging-system configuration.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2013Mazda32.0LL4N/A100 Amps - suitable for alternators with this amperage output; REMAN ALTERNATOR
2013Mazda3 Sport2.0LL4N/A100 Amps - suitable for alternators with this amperage output; REMAN ALTERNATOR
2012Mazda32.0LL4N/A100 Amps - suitable for alternators with this amperage output; REMAN ALTERNATOR
2012Mazda3 Sport2.0LL4N/A100 Amps - suitable for alternators with this amperage output; REMAN ALTERNATOR
2011Mazda32.0LL4N/A100 Amps - suitable for alternators with this amperage output; REMAN ALTERNATOR
2011Mazda3 Sport2.0LL4N/A100 Amps - suitable for alternators with this amperage output; REMAN ALTERNATOR
2010Mazda32.0LL4N/A100 Amps - suitable for alternators with this amperage output; REMAN ALTERNATOR
2010Mazda3 Sport2.0LL4N/A100 Amps - suitable for alternators with this amperage output; REMAN ALTERNATOR
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
A2TJ0791LF8J-18-300