THE DUKE'S NIKASIL OEM STYLE CYLINDER KIT FITS HUSQVARNA 572XP 590150305 743184013687 Part A021000220 (CARBURETOR WT 594) Part A021000220 (CARBURETOR WT 594) Where Used: · CS 4200ES S N: 36001001 36999999 >Carburetor · CS 510 S N: 03001001 03999999 >Carburetor · CS 510 S N: 04001001 04999999 >Carburetor · CS 520 S N: 05001001 05999999 >Carburetor WT 594 · CS 520 S N: 07001001 07999999 >Carburetor WT 594 · CS 520 S N: C07113001001 C07113999999 >Carburetor WT 594 · CS 520 S N: C09312001001 C09312999999 >Carburetor WT 594 or Uni Filter UP 4200AST Clamp On Dual Layer Pod Filter and Bel Ray foam filter oil NEAR OEM QUALITY AFTERMARKET CYLINDER Part#: 590150303 Description: CYLINDER ASSY Replacement#: [590150301]