DETROIT DIESEL DD15 ENGINE IDLER GEAR SPINDLE A4730500305 - 50206
A 472 05 20305 / A-472-05-20305 / A4720520305
*** Any other questions, please call us! Be sure to check out the rest of our store. We have a huge selection of discounted new and used truck parts. *** Normal Business hours are Monday - Friday 8:30 AM to 4:30 PM CST ***