Mercruiser Alpha One Gen II O-Ring 3.5×3.75×0.125 Replaces OE# 25-70937

Description:
The O-ring 3-1/2X3-3/4X1/8 is a high-quality replacement part specifically designed for Mercruiser Alpha One Gen II sterndrives manufactured from 1991 to the present. This durable O-ring replaces OE# 25-70937, ensuring a precise fit and reliable performance in your marine engine system. Crafted from robust materials, this O-ring provides excellent sealing capabilities to prevent leaks and maintain optimal pressure within the sterndrive assembly.

This essential component plays a critical role in maintaining the integrity of your boat’s engine by providing an airtight seal that prevents water intrusion and oil leakage. When properly installed, it helps enhance overall engine efficiency and prolongs the lifespan of various mechanical parts within your Mercruiser system.

Features & Specifications:
– Product Name: O-ring 3-1/2X3-3/4X1/8
– Replacement for OE#: 25-70937
– Compatibility: Designed for Mercruiser Alpha One Gen II Sterndrives (1991-Present)
– Material: High-quality rubber compound for durability
– Dimensions: Outer Diameter – 3.5 inches; Inner Diameter – 3.75 inches; Thickness – 0.125 inches
– Functionality: Provides effective sealing to prevent fluid leaks

Summary:
In summary, the O-ring 3-1/2X3-3/4X1/8 is an indispensable component for maintaining the performance of your Mercruiser Alpha One Gen II sterndrive system. With its superior quality construction and perfect fitment as a direct replacement part, ordering this product ensures you keep your marine vessel running smoothly on the water. Don?t miss out on enhancing your boat?s reliability?order today to experience peace of mind with every outing!
Brand Name: SEI Marine
OEM Part Number: 25-70937
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