The Eaton Fuller K-3420 or K3420 Gear Update Kit is a complete maindrive gear update assembly for Fuller 15210 Series and 16210 Series manual transmissions. The kit includes a main drive gear (4304642), mainshaft gear (4304750), input shaft assembly (S-2822), sliding clutch (4306649), selector key (4304604), and snap ring (4303362), along with an instruction letter. A genuine Eaton Fuller part sold by Pro Gear and Transmission. Call us to confirm proper fit for your specific application.
Interchanges:
- 900170
- 900170E
- FULLER 4302309
- FULLER 4302315
- FULLER 4303032
- FULLER S-2395
- MACK 3088-4302309
- MACK 3088-4302315
- MACK 3088-4303032
- MACK 3088-K3420
- MACK 3088-S2395
Features
Fits Fuller 15210 Series and 16210 Series manual transmissions
Includes main drive gear (4304642) and mainshaft gear (4304750)
Includes input shaft assembly (S-2822) and sliding clutch (4306649)
Also includes selector key (4304604), snap ring (4303362), and instruction letter
Sold as a single kit (one each)
