The Dana Spicer Interaxle Shaft, part number 170IA55002F-120M or 170IA55002F120M, is a genuine Spicer driveline component connecting the tandem drive axles in heavy-duty truck applications. The interaxle shaft transmits torque between the forward-rear and rear-rear axles through the inter-axle differential, making proper part identification critical before ordering. Dana Spicer lists this shaft under the cross-reference SI170IA552F120M. This is a genuine Dana Spicer part, sold by Pro Gear and Transmission. Call us to confirm this is the correct shaft for your axle configuration before ordering.
Features
Genuine Dana Spicer interaxle shaft for heavy-duty tandem drive axle systems
Part number: 170IA55002F-120M or 170IA55002F120M
Dana Spicer cross-reference: SI170IA552F120M
Transmits torque between tandem axle differentials
Sold individually as a single unit
Sold by Pro Gear and Transmission
