The Eaton Fuller 691522 is a shift block for 1st and 2nd gear positions, designed for use in Eaton Fuller manual transmissions. Shift blocks serve as the mechanical interface within the shift tower that guides and locates gear engagement movement, making precise, consistent shifts possible in heavy-duty truck applications. Part number 691522 is also referenced as HF691522. If you need to verify this is the correct block for your transmission, give us a call at Pro Gear and Transmission and we can help you confirm the right fit before you order.
Features
Eaton Fuller OEM part number 691522, also cross-referenced as HF691522
Applications: 1st and 2nd gear position shift block for Eaton Fuller manual transmissions
Functions as the mechanical locating and guiding component within the shift tower for gear engagement
Sold individually as a direct replacement transmission service part
Sold by Pro Gear and Transmission
