Parts

Good used Spicer differential, Rear (or only) gear case assembly from an unknown truck. Customer Part number is 20559855. The Spicer part number is 23105S and the Serial number is HN01433921. A visible casting number is 130880. The gear ratio is 3.58:1. Gearset has been visually inspected for play and the ratio is confirmed with 43 ring teeth to 12 pinion teeth. See photos and call or email us for a quote that will include the freight costs to ship this to you. We can ship Anywhere! Thank you.

Good used Spicer differential, Rear (or only) gear case assembly from an International truck. An International part number on tag is 3606581C91. The Spicer Part number is 23060SH. and the Serial number is HN03256042. A visible casting number is 131812. The ratio is 4.88:1. Gearset has been visually inspected for play, and the ratio has been confirmed with 39 ring teeth to 8 pinion teeth. See photos and call or email us for a quote that will include the freight costs for you. We can ship Anywhere! Thank you.