The Eaton Fuller Shift Shaft Boot, part number 21772 or HF21772, is a direct-replacement boot designed to seal and protect the shift shaft on Eaton Fuller manual transmissions. This boot keeps contaminants away from the shift mechanism, helping maintain smooth, consistent gear changes over the long haul. Sold individually as a genuine Eaton Fuller component, it carries NMFC classification 121875 covering miscellaneous truck parts including transmission components. Pro Gear and Transmission stocks Eaton Fuller service parts to support fleet and shop rebuilds. Call us to confirm this part fits your specific transmission before ordering.
Features
Genuine Eaton Fuller part, sold individually
Direct-fit shift shaft boot for Eaton Fuller manual transmissions
Protects the shift shaft from contamination and moisture intrusion
Also referenced as part number HF21772
NMFC Code 121875 - Miscellaneous Truck Parts, Transmission/Clutch category
