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Lower Unit Seal Kit

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$67.99
SKU:
M18-2635
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Description

Dometic Lower Unit Seal Kit | Boat Supply Store

Prevent catastrophic lower unit failure by proactively replacing worn seals. This Dometic kit is engineered to maintain the integrity of your outboard's gearcase, preventing water intrusion and the loss of essential lubrication. For vessels operating in saltwater environments, such as navigating Galveston Bay, consistent seal maintenance is paramount for reliable propulsion and extended component life.

Key Features

  • Protects against critical water ingress
  • Prevents loss of vital gearcase lubricant
  • Ensures optimal lower unit performance
  • Extends the service life of your outboard
  • High-quality Dometic components
  • Designed for specific outboard models
  • Critical for saltwater operation
  • Facilitates essential preventative maintenance

Specifications

Product Specifications
BrandDOMETIC
SKUM18-2635
CategoryPlumbing & Ventilation

Who This Is For

Boaters performing routine maintenance on their outboard lower units. Ideal for owners seeking to prevent costly damage from water intrusion and lubricant leaks.

How It Compares

FeatureDometic Lower Unit Seal KitSierra
Included SealsSpecific seal types for gearcaseSpecific seal types for gearcase
ApplicationOutboard Lower UnitOutboard Lower Unit

Common Concerns Answered

Will this kit fit my specific outboard model?

Always verify fitment against your outboard's service manual or our detailed fitment data to ensure compatibility before purchase. This kit is designed for specific applications to guarantee a proper seal.

How often should I replace my lower unit seals?

Routine inspection and replacement are recommended during major service intervals, typically annually or every 100-200 operating hours, especially after submersion or in harsh marine environments.

What are the signs of a failing lower unit seal?

Look for milky or foamy lower unit oil, water present in the gearcase, or lubricant leaks around the propeller shaft or cavitation plate. Early detection prevents extensive damage.

Frequently Asked Questions

What is the primary function of a lower unit seal kit?

This kit provides replacement seals designed to maintain a watertight seal on the outboard's lower unit, preventing water from entering the gearcase and lubricant from escaping.

What is the installation difficulty level for this kit?

This Dometic Lower Unit Seal Kit is rated with an installation difficulty of 1, indicating it requires basic mechanical knowledge and common hand tools for replacement.

Can this kit be used for both freshwater and saltwater outboards?

While beneficial for both, this kit is particularly crucial for saltwater environments where corrosion and seal degradation are accelerated, ensuring continued protection.

What specific type of seals are typically included in this kit?

The kit contains specialized O-rings and lip seals manufactured from marine-grade materials to withstand oil, water, and temperature fluctuations inherent to lower unit operation.

Where can I find the exact outboard models this kit is compatible with?

Refer to the product's fitment data or consult your outboard's service manual for precise compatibility information. Incorrect application can lead to seal failure.

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