Starter for Caterpillar DP40K: heavy-duty replacement for OEM M008T55473 (12V). Built for reliable field replacement performance.
Fits These Models
Caterpillar
- DP40K (1996-2015 — L6 4.5L 274cid Mitsubishi S6E)
- DP40K (1996-2015 — L6 4.5L 274cid S6E)
- DP40KL (2009-2015 — L6 4.5L 274cid Mitsubishi S6S)
- DP40KL (2009-2015 — L6 4.5L 274cid S6S)
- DP40N (2005-2015 — L6 4.5L 274cid Mitsubishi S6S)
- DP40N (2005-2015 — L6 4.5L 274cid S6S)
- DP45K (1996-2015 — L6 4.5L 274cid Mitsubishi S6E2)
- DP45K (1996-2015 — L6 4.5L 274cid S6E2)
- DP45N (2005-2015 — L6 4.5L 274cid Mitsubishi S6S2)
- DP45N (2005-2015 — L6 4.5L 274cid S6S2)
- DP50CN (2012-2015 — L6 4.5L 274cid Mitsubishi S6S)
- DP50CN (2012-2015 — L6 4.5L 274cid S6S)
- DP50K (1996-2015 — L6 4.5L 274cid Mitsubishi S6E2)
- DP50K (1996-2015 — L6 4.5L 274cid S6E2)
- DP55N (2010-2015 — L6 4.5L 274cid Mitsubishi S6S)
- DP55N (2010-2015 — L6 4.5L 274cid S6S)
- DP70 (1996-2015 — L6 4.5L 274cid Mitsubishi S6S)
- DP70 (1996-2015 — L6 4.5L 274cid S6S)
- PD10000 (2011-2013 — L6 4.5L 274cid Mitsubishi S6S)
- PD10000 (2011-2013 — L6 4.5L 274cid S6S)
Mitsubishi
- FD40K (2010-2014 — L6 4.5L 274cid Mitsubishi S6S)
- FD40K (2010-2014 — L6 4.5L 274cid S6S)
- FD40N (2005-2015 — L6 4.5L 274cid Mitsubishi S6S)
- FD40N (2005-2015 — L6 4.5L 274cid S6S)
- FD45K (2000-2011 — L6 4.5L 274cid Mitsubishi S6S)
- FD45K (2000-2011 — L6 4.5L 274cid S6S)
- FD45N (2010-2016 — L6 4.5L 274cid Mitsubishi S6S)
- FD45N (2010-2016 — L6 4.5L 274cid S6S)
- FD50CN (2010-2013 — L6 4.5L 274cid Mitsubishi S6S)
- FD50CN (2010-2013 — L6 4.5L 274cid S6S)
- FD50K (2000-2003 — L6 4.5L 274cid Mitsubishi S6S)
- FD50K (2000-2003 — L6 4.5L 274cid S6S)
- FD50N (2010-2016 — L6 4.5L 274cid Mitsubishi S6S)
- FD50N (2010-2016 — L6 4.5L 274cid S6S)
- FD55N (2006-2016 — L6 4.5L 274cid Mitsubishi S6S)
- FD55N (2006-2016 — L6 4.5L 274cid S6S)
TCM Equipment
- FD35T9 (2005-2011 — L6 4.5L 274cid S6S)
- FD35T9 (2005-2020 — L6 4.5L 274cid Mitsubishi S6S)
- FD40T9 (2005-2011 — L6 4.5L 274cid S6S)
- FD40T9 (2005-2020 — L6 4.5L 274cid Mitsubishi S6S)
- FD45T9 (2005-2011 — L6 4.5L 274cid S6S)
- FD45T9 (2005-2020 — L6 4.5L 274cid Mitsubishi S6S)
See the full fitment table above for all 50 compatible applications.
OEM Cross-Reference Numbers
Replaces the following OEM part numbers: M008T55471, M008T55472, M008T55473, M008T55473AM, 32B66-00301, 32B66-20300.
Please verify the OEM reference number and equipment fitment before ordering.








