View 14 Photos View 0 Videos Mack MP7 Rocker Arm $300 USD Used Takeoff 2010 Mack MP7 Rocker Assembly - A Few Rollers and Rocker Shaft Have Some Pitting, 21881529, 21357013. All Used Engine Parts Sold With a 30 Day “Parts Only†Warranty. In... ConditionUsedStock Number4534478 MLS Number13902810CategoryRocker Arms Last Updated12/27/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info