The Meritor Spider Planetary, part number 31919-97 or 3191997, is a genuine Meritor differential component for heavy-duty truck axle applications. The spider planetary is a core internal differential part, carrying the planetary pinion gears and transmitting torque within the differential assembly. Sourced directly from Meritor, this part is built to factory specifications for Meritor-equipped drive axles. Not sure this is the exact piece your differential needs? Give Pro Gear and Transmission a call and we can help you confirm the correct fit for your application.
Features
Genuine Meritor part number 31919-97 or 3191997
Spider planetary assembly for heavy-duty differential applications
Designed for use in Meritor drive axle differentials
Sold by Pro Gear and Transmission
