Superior Millennium Cylinder SL32006W-A20P Lycoming 4 Cylinder Kit

The Superior Air Parts Millennium Cylinder four-cylinder kit, manufacturer part number SL32006W-A20P 4 KT, is intended for overhaul or replacement work on eligible Lycoming engine configurations. It is based on the SL32006W-A20P wide-deck cylinder assembly, supplied with valves and an 8.5:1 compression piston.

Superior identifies the SL32006W-A20P assembly as a wide-deck cylinder configuration. The individual cylinder set includes a cylinder assembly with valves, 8.5:1 piston, nitrided ring set, single-cylinder gasket set, cylinder hardware kit and valve cover.

• Manufacturer: Superior Air Parts
• Manufacturer part number: SL32006W-A20P 4 KT
• Roctexo reference: RX1-08-16434-4
• Four-cylinder kit
• Wide-deck cylinder configuration
• 8.5:1 compression piston

Manufacturer eligibility information lists applications within AEIO-320, AIO-320, IO-320, LIO-320 and O-320 engine families, including specific engine suffixes. Confirm the exact engine model, serial-number configuration, cylinder deck type and applicable airworthiness or approval basis before installation.

Superior’s Millennium Cylinder design incorporates an advanced aluminium-alloy head and a through-hardened steel barrel. Refer to the manufacturer’s SL32006W-A20P eligibility record and Millennium Cylinder brochure for technical and application information.