Kohler Piston Ring Set - K161 K181 M8 | 2.938" Bore Style A

Quality piston ring set designed for Kohler K161, K181, and M8 engines with 2.938" bore. These rings are specifically for Style "A" pistons and are available in standard and oversizes for rebored cylinders.

Key Features:

• For 2.938" bore (standard and larger)
• Fits Style "A" pistons ONLY
• Available in standard, .010", .020", and .030" oversizes
• Quality construction for reliable sealing
• Essential for engine rebuilds and piston replacement

Compatible Kohler Engines:

• K161 (7HP) - 2.938" bore, Style A pistons
• K181 (8HP) - 2.938" bore, Style A pistons
• M8 (8HP) - 2.938" bore, Style A pistons

OEM Part Numbers by Size:

.010" Oversize:

• 232576-S (Old Style) or 41-108-02-S (New Style)

.020" Oversize:

• 232577-S or 48-108-07-S

.030" Oversize:

• 232578-S or 48-108-04-S

Important Notes:

• For 2.938" bore and greater (later model engines)
• Rings fit Style "A" pistons ONLY - refer to service manual pages 11.3 and 11.8 to verify piston style
• Please select size from dropdown - Standard size ships if no selection made
• Oil control ring set may differ from picture

Critical component for maintaining proper compression and oil control during engine rebuilds. Ensure you have the correct bore size and Style "A" pistons before ordering.