This auxiliary countershaft assembly is a PAI-made replacement for the auxiliary section of Fuller and Mack heavy-duty transmissions. It comes as a complete assembly, one per pack, ready to install where the countershaft carries rotational power between gear sets to add extra speed ratios beyond the main box. It fits applications originally built around Fuller and Mack auxiliary transmissions.
Features
Auxiliary countershaft assembly construction
Cross-references to Fuller A-5943 and A-6604
Cross-references to Mack 3088-A5943 and 3088-A6604
Sold as a complete assembly, 1 each per pack
PAI part number 900189
Tech Specs
- Sell pack: 1 Each
- Cross-reference: Fuller A-5943, Fuller A-6604, Mack 3088-A5943, Mack 3088-A6604
