Sales & Service | Toll Free: 877-982-0415 | Outside U.S.:540-375-4622

Request a Quote



Genuine    Quality    Service


  • Designed for: Allison 501K engines
  • Mounting flange and output shaft spline will mate with any engine utlizing an AND 20002Type XII-S engine accessory drive pad
  • Provides up to 210 HP (158Kw) of cranking power @ 150psig
  • Open gas path design improves resistance to damage and wear
  • Single Planetary Gear simplifies the process of mathcing your starter speed with your engine start cycle
  • Sprag Clutch utlilizes 22 separate contact points in order to reduce wear and increase the starter's usable life


(Click to Enlarge)

Performance Information

(Click to Enlarge)


  • 56K-4212L
  • 56K-4221L

Back to Top Request a Quote

Contact Us

Request a Quote

Send Us a Message

Call Us

Toll Free 877-982-0415

Outside U.S. 540-375-4622

Genuine | Quality | Service Genuine Quality Service

We Accept  Visa Mastercard American Express