Piston Ring Set (3 Ring) Mercury Inline 35-150hp Bore Size 2.875

Aftermarket Piston Ring Set is a standard-size replacement ring kit designed for compatible Mercury inline 35–150HP two-stroke outboard engines with a 2.875-inch bore.

Supplied as a three-ring set for one piston, it is suitable for engine rebuilds or replacing worn or damaged piston rings to help restore compression and reliable engine performance.

Features:

• Quality aftermarket replacement
• Standard-size piston ring set
• Three-ring configuration
• Suits compatible Mercury inline 35–150HP two-stroke engines
• Designed for a 2.875-inch bore
• Supplied as one ring set for one piston

Specifications:

• Size: Standard
• Bore size: 2.875 inches
• Engine type: Two-stroke
• Quantity: One three-ring piston set

Cross-reference numbers:

• Mercury 78816A12
• Mercury 45155A12
•  

Please confirm your original part number, piston type and bore size before ordering. Multiple sets will be required when replacing the rings across more than one cylinder.