The 3873573 differential spider is an inter-axle power divider spider built for T150-170-185 series applications. This spider is a core component of the power divider assembly, positioned inside the differential case to support proper torque distribution across tandem drive axles.
Interchanges:
- GM-3873573
Features
Fits T150-170-185 series inter-axle power divider differentials
Part number 3873573
Differential component
