Millennium Superior Cylinder SL36006W-A21P Complete Assembly

The Superior Millennium Cylinder complete assembly, part number SL36006W-A21P, is a cylinder assembly supplied with valves and a 7.2:1 compression-ratio piston. It is intended for engine maintenance and replacement work where the exact part number and published engine eligibility have been verified.

• Manufacturer part number: SL36006W-A21P
• Product type: Millennium cylinder complete assembly
• Assembly description: cylinder assembly with valves and 7.2:1 piston
• Officially listed set components: single-cylinder gasket set, nitrided single-cylinder ring set, 360/320 cylinder hardware kit and valve cover
• Reference OEM part numbers: 75874, LW12427, 78597 and LW12768

Published engine eligibilities:

• O-360: -B1A, -B1B, -B2A, -B2B, -B2C, -D1A and -D2A
• O-540: -B1A5, -B1B5, -B1D5, -B2A5, -B2B5, -B2C5, -B4A5 and -B4B5

Confirm the engine model, configuration, approved maintenance data and certification requirements before installation. Piston pins and rocker arms are not included.

Manufacturer documentation: Superior Air Parts eligibility listing for SL36006W-A21P.