The Eaton Fuller Nut, part number X9-800 or X9800 or X-9-800, is a genuine Eaton Fuller transmission component used in clutch and clutch release assemblies across Fuller universal-application transmissions. Cross-references include Mack numbers 3088-X9800, 23AX335, 20760820, and 4000-17700010, as well as Hendrickson Distribution Center number 17700-010. The PAI Industries equivalent is ENU-0203 (OEM 23AX335), sold in a five-piece pack. This nut covers Fuller universal-use fitment, making it a practical stocking item for fleet and shop parts counters. Call us to confirm proper fit for your specific application.
Used in these Eaton Fuller model
Features
Genuine Eaton Fuller part number X9-800, also listed as X9800 and X-9-800
For clutch and clutch release assemblies in Fuller universal-application transmissions
Cross-references: Mack 3088-X9800, 23AX335, 20760820, 4000-17700010; Hendrickson 17700-010
PAI Industries equivalent: ENU-0203 (OEM 23AX335)
Sold individually; PAI five-piece pack also available
CCC alternate part reference: HFX9-800
