The MPA Electrical 6977S MA Starter Motor Remanufactured Standard is engineered to deliver reliable engine starting performance for heavy duty applications This remanufactured starter motor is designed to meet or exceed original equipment specifications ensuring compatibility and dependable operation It features 100 lead free brushes providing an environmentally conscious solution without compromising durability Premium quality bearings are utilized to prevent internal galling and premature failure enhancing the motor s longevity Oversized solenoid contacts are incorporated to ensure maximum voltage conductivity and prevent excessive voltage drops which is crucial for consistent engine starting The starter motor uses only OE grade lubricants ensuring consistent cranking under extreme conditions This product is suitable for various heavy duty vehicles and equipment offering a cost effective solution for fleet operations seeking to maintain optimal performance without the expense of new parts