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Spicer TTC 18 speed transmission parts

We carry parts for all Spicer TTC mid-range heavy duty transmissions. Please select your Spicer TTC transmission from the list above, transmission breakdowns are available to help you find the correct part for your needs. Shop with us and save. All parts in stock ready for immediate shipping worldwide. You can also use the search box above to find a specific part that you need. Remember, if you don't find what your looking for, do not hesitate to call us. We will be glad to help you find the parts you need.

Transmission Literature

Spicer TTC 18-Speed Transmissions Specifications



Use the tools below to help you identify your transmission.

Spicer TTC 18-Speed Transmission Data Tag Location

Data Tag Location


Spicer TTC Transmission Nomenclature

For units manufactured after January, 1989

Spicer TTC Transmission Nomenclature Post 1989


Spicer TTC Transmission Nomenclature

For units manufactured before January, 1989

Spicer TTC Transmission Nomenclature Pre 1989






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