PAI5446

Seal Part number: HOS-5446 OE MFG: 823 OEM Reference: 5-1779J1024 Cross Reference: MACK : 8235-1779J1024; ROCKWELL (EXCEL PRODUCTS) : 1779-J-1024; OTHER : 02-329, E-3859 Product Class: Brake Camshafts & Kits The PAI HOS-5446 is a seal identified by OEM reference 5-1779J1024. As heavy duty diesel truck parts, seals form a controlled barrier between mating components, retaining lubricant and limiting the entry of dirt or moisture in mechanical systems. MACK cross-references this part as 8235-1779J1024, while Rockwell (Excel Products) lists 1779-J-1024.