Asaki 688-11631-03 6H1-11631-03 Standard Piston Kit Replacement for Yamaha 48 55 75 85 HP Outboard 1993-2000

Restore Your Outboard's Powerhead to Peak PerformanceGet your marine engine back on the water with this premium Standard 82mm Piston Kit. Engineered as a direct replacement for OEM part numbers 688-11631-03 and 6H1-11631-03, this complete top-end rebuild kit provides the exact dimensions and saltwater corrosion resistance required to withstand harsh marine environments.Whether you are rebuilding, repairing, or performance-enhancing your two-stroke or four-stroke outboard, this kit effectively seals the combustion chamber to ensure maximum horsepower output and reliable compression.Product Specifications:Bore Size: 82mm (Standard)Application: Cylinder crankcase / crankshaft piston rebuildsEngine Type: Outboard (48, 55, 75, 85 HP)Package Includes: 1 Piston, 1 Pin, 2 Piston Rings, 2 CirclipsComprehensive Fitment Guide:Engineered to match original equipment dimensions for a hassle-free installation. Please verify your model and year below:48 HP Models:1995 - E48MLHT1996 - E48MLHU1998 - E48MLHW1999 - E48MLHX2000 - E48MLHY55 HP Models:1993 - C55ELRR, C55TLRR1994 - C55ELRS, C55TLRS1995 - C55ELRT, C55TLRT75 HP Models:1994 - C75TLRS1995 - C75TLRT, E75MLHT1998 - E75MLHW1999 - E75MLHX2000 - E75MLHY85 HP Models:1993 - C85TLRR1994 - C85TLRS1995 - C85TLRTDisclaimer: This is a high-quality aftermarket replacement part engineered to meet or exceed OEM specifications. It is not affiliated with or manufactured by the original equipment brand.

• Compatibility & Cross-Reference: Replaces OEM part numbers 688-11631-03, 688-11631-03-00, 6H1-11631-03, and 6H1-11631-03-00; This complete standard 82mm bore size set includes all necessary components to seamlessly swap out worn factory hardware
• Engine Application: Crucial for rebuilding, repairing, or performance-enhancing the powerhead (top end) of two-stroke and four-stroke marine motors; Designed to effectively seal the combustion chamber, rapidly transferring expanding gas force to the crankshaft for maximized horsepower output
• Fitment Checked: Engineered to match original equipment dimensions for a hassle-free installation; Specifically verified for 48, 55, 75, and 85 horsepower models ranging from 1993 to 2000, including E48, C55, C75, E75, and C85 series cylinder crankcases
• Material & Durability: Constructed from heavy-duty marine-grade material, featuring advanced Saltwater Corrosion Resistance; Built to endure extreme internal combustion temperatures, high RPM friction, and the relentless demands of harsh marine environments
• Reliability & Support: Manufactured with premium materials matching OEM grade standards to ensure a highly durable design and long-lasting engine protection; Disclaimer: This is a high-quality aftermarket replacement part and is not affiliated with or manufactured by the original equipment brand