Chelsea part number 28P284 is an O-ring measuring 2.737 inches in diameter by .103 inches in cross-section, designed for use in Chelsea D-Series and H-Series power take-off units. This seal appears in the illustrated parts lists for both the PTO-CAT-D-Series and PTO-CAT-H-Series manuals as item 31, with a standard quantity of one per assembly. Sold individually, it is the correct Chelsea O-ring for maintaining a proper seal within these PTO assemblies. Call us to confirm proper fit for your specific application.
Features
Chelsea part number 28P284, also referenced as 28-P-284
O-ring dimensions: 2.737-inch diameter x .103-inch cross-section
Listed in Chelsea D-Series PTO illustrated parts manual (item 31)
Listed in Chelsea H-Series PTO illustrated parts manual
Standard quantity: one per PTO assembly
Sold individually by Pro Gear and Transmission
