Kit includes Piston (Compression) Ring and Cylinder Cup to restore compression. Note: This kit is a piston replacement for piston head with screw-in top only. If you have a sudden loss of performance, replacing the cylinder sleeve and piston ring usually...

Old Part Numbers: Z-D27196

Old Part Numbers: SSF-993 Also available in Fastener Kit # KK-4929.

Plastic shroud (cover) Screw, #10-9 x .500 Thd.