2704-826191T4 Piston Kit Standard Size 3.5'' Replacement for Mercury Mariner 75HP-125HP Outboard 1994-2006

Premium Standard Size Piston Kit Replacement for Marine OutboardsRestore your marine engine's optimal compression, horsepower output, and fuel efficiency with this precision-machined standard size piston kit. Specifically engineered for demanding aquatic environments, this top-end component is designed for seamless integration during top-end rebuilds, routine maintenance, or repairs following an engine failure. Manufactured with high-strength marine-grade materials, it offers outstanding saltwater corrosion resistance and thermal management under heavy loads.Cross-Reference & Specifications:Replaces OEM Number: 2704-826191T4Interchangeable Part Numbers: Sierra 18-4626, GLM 14470, Mallory 9-53250Bore Size: 3.5 inch (Standard)Engine Type: Outboard (75HP - 125HP)Comprehensive Fitment Guide:Fitment Checked: Engineered to match original equipment dimensions for a hassle-free installation. Please verify your specific model year and horsepower below:【 Compatible with Mariner Outboard 】75HP: 1994-1998, 2000-200590HP: 1994-1998, 2000-2005100HP: 1998, 2000 (Fits models: 7100421GD / 7100412JB)115HP: 1995-1998, 2000-2006125HP: 1995-1998, 2000-2004【 Compatible with Mercury Outboard 】75HP: 1994, 1996, 1999, 2001, 2003, 200575HP: 2014 (Fits model: 1075412EY)90HP: 1995-1996, 2000, 2002-2003, 200590HP: 2010 (Fits models: 1090412FF / 1090422FF / 1090472FF)90HP: 2014 (Fits models: 1090412HF / 1090422HF)100HP: 1994-1995 (Fits models: 1100412PD / 1100412RB)115HP: 1996 (Fits models: 1115412SN / 1115472SD)115HP: 2000-2006125HP: 1996 (Fits model: 1125412SN)125HP: 2000-2005 (Fits model: 1125412WB)Disclaimer: This is an aftermarket replacement part, not manufactured by the original engine brand. Any brand names, model numbers, or OEM part numbers are listed strictly for compatibility reference and fitment verification purposes.

• Compatibility & Cross-Reference: Directly replaces part number 2704-826191T4; Completely interchangeable with Sierra 18-4626, GLM 14470, and Mallory 9-53250; Designed for 75HP, 90HP, 100HP, 115HP, and 125HP marine engines (1994-2006 models); Features a standard 3.5" bore size
• Engine Application: Specifically applied during top-end rebuilds, routine maintenance, or repairs following engine failure; This precision-machined kit works to effectively restore optimal cylinder compression, maximize horsepower output, and improve overall fuel efficiency on the water
• Fitment Checked: Engineered to match original equipment dimensions for a hassle-free installation; Rigorously evaluated to ensure exact clearances, proper wrist pin alignment, and reliable stroke performance across designated marine applications
• Material & Durability: Manufactured with high-strength marine-grade material to withstand demanding aquatic environments; Features exceptional Saltwater Corrosion Resistance and high thermal conductivity to prevent scuffing and manage heat during extended wide-open throttle operation
• Product Origin and Import Information: Product made in Taiwan; In accordance with updated U.S. import regulations, taxes, duties, or customs fees if applicable are not included in the listed price