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The RYOBI 641633003 is a replacement rear head housing designed for RYOBI outdoor power equipment. This structural component forms the rear enclosure of the tool head assembly, protecting internal components and maintaining the mechanical integrity of the unit. It is an OEM-spec replacement part intended for installation by technicians and experienced service professionals performing equipment repairs on RYOBI lawn and garden tools.
This rear head housing is used in the repair and maintenance of RYOBI lawn and garden power equipment where the original housing has been damaged, cracked, or broken. It restores the structural assembly to factory condition and is suited for service shop repairs or field replacement work on applicable RYOBI units.
Designed as an OEM-style replacement rear head housing for compatible RYOBI lawn and garden power equipment. Refer to the RYOBI parts lookup tool using part number 641633003 to confirm fitment for your specific model before ordering.
Installation of this housing should be performed by a qualified service technician familiar with RYOBI outdoor power equipment. Before beginning disassembly, disconnect the spark plug wire or remove the battery to eliminate any risk of accidental startup. Use manufacturer-recommended hand tools and refer to the applicable RYOBI service documentation for proper assembly sequence and fastener seating. Retain all original hardware unless replacement fasteners are specified.
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