Husqvarna Upper Gasket Set. 1 each 503 16 21 03 Cylinder Base, Intake 501 77 00-02 & Exhaust Gasket 537 12 79-01 for Husqvarna 51 , 55 and 55 Rancher. Goes with our 12629 and 12631 Cylinder Assemblies.

Replaces:

• HUSQVARNA 503 16 21 03
• HUSQVARNA 503162103, 537127901, 501770002

SR-2