MPA Electrical 246-30143 Starter

Brand MPA Electrical 246-30143
Product line New
Fits Blue Bird, Kalmar, Kenworth, and Mack · 54 vehicles

New unit. Replacement starter for commercial starting system service.

12V, 4.0kW design. Built for heavy-duty cranking performance in demanding applications.

OSGR configuration. 10-tooth clockwise drive setup for listed fitments.

$315.45Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $315.45
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Starter Overview

This MPA Electrical starter, part number 246-30143, is a new 12V unit built for heavy-duty commercial applications. It is listed for multiple Kenworth, Mack, Kalmar, and Blue Bird models with fitment details that include 4.0kW output, 10-tooth clockwise rotation, and OSGR configuration.

Key Features

  • New starter assembly for electrical starting system replacement
  • 12V, 4.0kW design for heavy-duty service
  • 10-tooth, clockwise rotation, OSGR configuration
  • Direct fitment listed for select Kenworth, Mack, Kalmar, and Blue Bird applications
  • Part number 246-30143 for accurate ordering and identification

Detailed Description

Part number 246-30143 is a replacement starter for commercial trucks and buses that require a 12V, 4.0kW unit with 10 teeth and clockwise rotation. Fitment includes 2010-2020 Kenworth T400, 2011-2019 Mack MRU, 2012-2016 Kalmar Ottawa 4 X 2, 2012-2016 Kenworth W900, 2002-2010 Kenworth W900, 2014 Kenworth T800, 2002-2012 Kenworth T800, and 1995-1997 Blue Bird TC2000. This starter is a practical match for owners and technicians servicing Kenworth and Mack starting systems where the listed electrical and drive specifications are required.

Common Uses

  • Engine cranking issues caused by a worn starter
  • Slow or inconsistent starting performance
  • Starter failure from electrical wear or internal component damage
  • Replacement during starting system repair on commercial vehicles

Installation Notes

Verify the 12V system, 4.0kW rating, 10-tooth count, clockwise rotation, and OSGR configuration before installation. Confirm the vehicle application against the listed fitment for Kenworth, Mack, Kalmar, and Blue Bird models. Professional installation is recommended for commercial starting system service.

This part fits 54 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2020KenworthT4008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2019KenworthT4008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2019MackMRU8.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2018KenworthT4008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2018MackMRU8.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2017KenworthT4008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2017MackMRU8.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2016KalmarOttawa 4 X 28.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2016KenworthT4008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2016KenworthW9008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2016MackMRU8.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2015KalmarOttawa 4 X 28.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2015KenworthT4008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2015KenworthW9008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2015MackMRU8.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2014KalmarOttawa 4 X 28.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2014KenworthT4008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2014KenworthT8008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2014KenworthW9008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2014MackMRU8.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2013KalmarOttawa 4 X 28.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2013KenworthT4008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2013KenworthW9008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2013MackMRU8.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2012KalmarOttawa 4 X 28.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2012KenworthT4008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2012KenworthT8008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2012KenworthW9008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2012MackMRU8.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2011KenworthT4008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2011KenworthT8008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2011MackMRU8.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2010KenworthT4008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2010KenworthT8008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2010KenworthW9008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2009KenworthT8008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2009KenworthW9008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2008KenworthT8008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2008KenworthW9008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2007KenworthT8008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2007KenworthW9008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2006KenworthT8008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2006KenworthW9008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2005KenworthT8008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2005KenworthW9008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2004KenworthT8008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2004KenworthW9008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2003KenworthT8008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2003KenworthW9008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2002KenworthT8008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
2002KenworthW9008.9LL6STR 12V 4.0kW 10T CW OSGR ND; New
1997Blue BirdTC20008.3LL6STR 12V 4.0kW 10T CW OSGR ND; New
1996Blue BirdTC20008.3LL6STR 12V 4.0kW 10T CW OSGR ND; New
1995Blue BirdTC20008.3LL6STR 12V 4.0kW 10T CW OSGR ND; New