Mercury – Quicksilver Bell Housing Installation Gasket Kit | Marine Seal Kit | MerCruiser MC Drives | 64818Q4

Overview

A solid seal means fewer problems down the line. The Mercury Marine 64818Q4 Quicksilver Bell Housing Installation Gasket Kit gives you all five gaskets needed to reinstall the bell housing on MerCruiser MC drives. Each gasket is precision-cut and made from durable marine-grade material that stands up to water, heat, and vibration. When you’re reassembling your drive, replacing every gasket at once ensures a proper fit, tight seal, and years of reliable performance.

Key Features

• Purpose: Reseals the bell housing to keep water out and protect metal surfaces.
• Contents: Includes five gaskets for a complete bell housing installation.
• Material: Built from heat- and oil-resistant marine composite for dependable sealing.
• Performance: Ensures smooth mating between components and prevents corrosion or leaks.
• Durability: Withstands pressure, vibration, and temperature changes without shrinking or tearing.
• Ease of Use: Direct OEM fit — install easily with standard tools.

Engine & Boat Compatibility

• MerCruiser MC sterndrives

Performance & Real-World Benefits

The 64818Q4 gasket kit helps you do the job right the first time. Replacing all gaskets together guarantees even sealing and proper alignment between the bell housing and the drive. It keeps moisture out, prevents corrosion, and helps the metal surfaces stay clean and tight-fitting.

A leaky or worn gasket can lead to water intrusion and costly damage over time. This OEM set offers a complete refresh so you can reassemble your drive confidently, knowing everything is sealed tight and ready for the water.

Why Choose Mercury OEM

The Quicksilver 64818Q4 is an authentic Mercury Marine product, made to the same standards as factory-installed parts. Aftermarket versions might use thinner materials or imprecise cuts that cause uneven sealing or leaks.

Mercury’s OEM gaskets are tested for marine durability, ensuring each seal holds under pressure and long-term use. When you choose OEM, you’re choosing the right materials, the right fit, and the peace of mind that your MerCruiser is sealed the way it was designed to be.

FAQ

Q1: What’s included in this kit?
Five gaskets needed for reinstalling the bell housing on MerCruiser MC drives.

Q2: Why replace all the gaskets together?
Replacing them all ensures a full, even seal that prevents leaks and corrosion.

Q3: What are the gaskets made of?
They’re made from marine-grade composite materials that resist oil, water, and heat.

Q4: Can I install them myself?
Yes — they’re designed for easy installation using basic hand tools.

Q5: Why go with Mercury OEM?
OEM gaskets guarantee a precise fit and long-lasting seal tested for real marine use.