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Fuller Second Mainshaft Gear FUL 4302421


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Fuller 2nd Mainshaft Gear FUL4302421

*Please Verify OEM Number Before Purchase

  • Heavy Duty 2nd Mainshaft Gear
  • Fits Fuller 12210/14210/15210/16210/18210 Transmissions
  • Direct Aftermarket Replacement For OEM #s:
    • Fuller 4302421
    • Mack 3088-4302421
  • Made Of Steel
  • Inner Tooth Count: 28
  • Outer Tooth Count: 62
  • Sold Individually
  • Quality Made Product

Need a new mainshaft gear? This heavy duty mainshaft gear fits multiple Fuller transmissions and is constructed of high quality steel. Made to fit and function like the OEM part, this mainshaft gear combines quality with affordability.

Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.

If you should need additional Truck Parts and Accessories, please don't hesitate to call our toll-free number 1-888-888-7990

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Warranty Information

Manufacturer warranties this product against defects in material or workmanship for a period of two (2) years from the original date of purchase of the product by a consumer.
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