The Chelsea 28P259 is a genuine Chelsea O-ring measuring 3.984 x .139 inches, listed in the illustrated parts manuals for Chelsea D-Series and H-Series power takeoff units. In the D-Series manual this ring appears in two positions: as a standard O-ring (item 30) and specifically as the wet-spline O-ring for XK, AF, and AZ output configurations (item 81). The part is also referenced as 28-P-259 or CHL28P259. Call us to confirm proper fit for your specific PTO model and output configuration.
Features
Genuine Chelsea O-ring, part number 28P259 or 28-P-259
Dimensions: 3.984 x .139 inches
Listed in Chelsea D-Series PTO parts manual as item 30 (standard) and item 81 (wet-spline)
Wet-spline position serves XK, AF, and AZ output configurations
Also fits Chelsea H-Series PTO units per manufacturer parts manual
Cross-references: 1450-28P259, 145028P259, CHL28P259
