PAI part description

Product Description

3Rd Mainshaft Gear

Application Summary

  • Fuller 5406/6406 Series Application

Features & Benefits

  • Durable steel construction
  • Direct replacement for OE part 4304057
  • Fuller 5406/6406 Series Application
  • Genuine PAI product including a factory 2-Year Warranty
  • Quality You Can Trust - PAI has established themselves as the leading supplier of aftermarket heavy duty diesel parts, with quality standards that always meet or exceed OE standards

PAI Manual Transmission Main Shaft Gear

The PAI manual transmission main shaft gear provides the same quality and performance as the original equipment. It is engineered, manufactured, and tested in accordance with the highest industry standards.

Product Attributes

Color Gray
Color/Finish Gray
Inner Tooth Quantity 60
Material Steel
Outer Tooth Quantity 47
Tooth Count (inner) 60
Tooth Count (outer) 47

Additional Information

Country of Origin (Primary) CN
Harmonized Tariff Code (Schedule B) 8708401150
Harmonized Tariff Code (HTS) 8708407570
Warranty Time 2
Warranty Time UOM YR
UPC 00193807092450

Part Interchanges

Backed by 40 years of part manufacturing experience, PAI Industries® has been providing the heavy-duty truck industry with high-quality service parts for the engine, gearing, exhaust, suspension, and electrical systems. This brand has been manufacturing its products in the USA since 1973, and it owes its worldwide success to its dedicated and experienced employees. PAI takes pride in being an ISO 9001:2015-certified auto and truck parts manufacturer, operating in a 54,000 square feet facility that is equipped with state-of-the-art machinery. PAI’s technicians also perform 100% testing and inspection in its oil pump, water pumps, gear, synchronizer, and cylinder head to ensure durability and reliable performance.

PAI 900043 Cross Reference

We have 3 alternatives for the 900043 by PAI:

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