1. Boat Outboard Engines To Buy
  2. sku: 22892891417624752
  3. GHMARINE 27-8M0082883

GHMARINE 27-8M0082883 Marine Lower Unit Seal Kit 8HP 9.9HP 27-804908A00 804908A02

fits make: Mercury.

27-804908a00 Ghmarine 27-8m0082883 Mercury Marine 8hp 9.9hp Lower Unit Seal Kit 8m0082883 804908a02

( Brand: Ghmarine ), ( Manufacturer Part Number: 27-8M0082883 ), ( Type: Lower Unit Seal Gasket Kit ), ( Replacment For: Mercury Marine ), ( Engine Type: Mercury 8/9.9 4-stroke ), ( Mercury Marine: 804908a00 8m0065830 804908a02 8m0060176 ), ( Warranty: 1 Year ), ( Oem 1: 27-804908a00, 27-8m0082883, 27-8m0065830 ), ( Oem 2: 27-804908a02, 27-8m0060176 )

Review GHMARINE Mercury Marine 8hp 9.9hp Lower Unit Seal Kit 8m0082883

The **GH Marine 27-8M0082883 Mercury Marine 8HP/9.9HP Lower Unit Seal Kit (Part Numbers: 27-804908A00 and 8M0082883 / 804908A02)** is a precision-engineered replacement kit designed exclusively for Mercury Marine outboard motors in the 8HP and 9.9HP displacement range, specifically tailored for the lower unit of models like the 27-series. This high-quality seal kit ensures optimal performance, longevity, and reliability by addressing critical wear points within the lower unit s drive mechanism. The kit includes a carefully selected assembly of seals, gaskets, and bearings that work in tandem to prevent oil leaks, reduce friction, and maintain proper lubrication key factors in preserving the motor s efficiency and preventing costly internal damage. Crafted from durable, marine-grade materials, these components are engineered to withstand the harsh conditions of saltwater, freshwater, and varying temperatures, making them ideal for both recreational and professional boating applications. Whether used for routine maintenance or as part of a comprehensive overhaul, this seal kit simplifies the replacement process with its straightforward, modular design, allowing mechanics and DIY enthusiasts to restore the lower unit s functionality with minimal effort. By maintaining the integrity of the lower unit s seals, this kit helps extend the lifespan of the motor, reduces the risk of premature failure, and ensures smoother operation, making it an essential upgrade for any Mercury 8HP/9.9HP outboard owner looking to maintain peak performance.

### **Pros and Cons of buying a GH Marine 27-8M0082883 Mercury Marine 8HP/9.9HP Lower Unit Seal Kit (Part Numbers: 27-804908A00, 8M0082883, 804908A02)**

#### **Pros:**

1. **Compatibility** This seal kit is designed specifically for Mercury Marine 8HP and 9.9HP outboards, ensuring a proper fit and preventing leaks or damage to the lower unit.

2. **Prevents Water Ingress** A failing lower unit seal allows water to enter the gearcase, leading to corrosion, gear damage, and reduced engine life. Replacing the seal proactively avoids costly repairs.

3. **Easy Installation** Mercury Marine lower unit seals are typically straightforward to replace, requiring basic tools and mechanical skill. Many owners report completing the job in under an hour.

4. **Cost-Effective Maintenance** Replacing a seal early is far cheaper than dealing with internal gear damage, which can cost hundreds or thousands more in repairs.

5. **Warranty Coverage** If purchased from an authorized dealer or through a reputable supplier, the seal may come with a warranty, providing peace of mind.

6. **Improves Performance** A properly sealed lower unit ensures smooth operation, reducing vibration and noise from internal wear.

7. **Prevents Oil Contamination** If the seal fails, water can mix with oil, reducing lubrication and accelerating wear on internal components.

#### **Cons:**

1. **Potential Counterfeit Parts** Some aftermarket or third-party sellers may offer fake or low-quality seals that fail prematurely. Always verify the source and authenticity.

2. **Labor Costs** While the seal itself is relatively inexpensive, professional installation may add to the total cost, especially if the boat is lifted or requires additional disassembly.

3. **Time-Consuming for Inexperienced Owners** If the owner lacks mechanical experience, the process could take longer or require additional research to ensure proper installation.

4. **Additional Consumables Needed** Depending on the condition of the lower unit, the owner may need to replace other components (e.g., gaskets, bolts) during installation, increasing costs.

5. **Risk of Over-Tightening** Improperly torqued bolts or seals can lead to leaks or damage. Following the manufacturer s specifications is critical.

6. **Limited Lifespan** Even with proper installation, lower unit seals have a finite lifespan and may need replacement again in a few years, depending on usage and environmental conditions.

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### **Conclusion**

Replacing a lower unit seal in a Mercury Marine 8HP/9.9HP outboard is a **highly recommended preventive maintenance task**. The benefits preventing water damage, extending engine life, and avoiding costly repairs far outweigh the minor drawbacks, such as potential counterfeit parts or labor costs. The key to success lies in purchasing genuine parts from an authorized dealer and ensuring proper installation.

If the owner is comfortable with basic mechanical work, this is a manageable DIY project. For those less experienced, hiring a professional ensures the job is done correctly the first time.

### **Recommendation**

- **Purchase from an authorized Mercury Marine dealer or a trusted supplier** to avoid counterfeit parts.

- **Follow the manufacturer s torque specifications** and installation instructions carefully.

- **Consider replacing related components** (e.g., gaskets, bolts) if they show signs of wear.

- **Schedule the replacement during routine maintenance** to minimize downtime.

- **Keep records** of the installation date to monitor the seal s longevity and plan future replacements.

By taking proactive steps now, boat owners can avoid much more expensive repairs later and ensure their Mercury outboard remains reliable for years to come.

Details:

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specifications ouboaen:

  • for makes: Mercury
  • brand: Ghmarine
  • mpn: 27-8m0082883
  • type: Lower Unit Seal Gasket Kit
  • replacment for: Mercury Marine
  • engine type: Mercury 8/9.9 4-stroke
  • mercury marine: 804908a00 8m0065830 804908a02 8m0060176
  • warranty: 1 Year
  • oem 1: 27-804908a00, 27-8m0082883, 27-8m0065830
  • oem 2: 27-804908a02, 27-8m0060176

seller ouboaen:

  • city: Hebron, Kentucky
  • rating: 99.0%
  • # reviews: 3223

payments ouboaen:

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shipping ouboaen:

  • type: Fixed
  • service: Standard
  • cost: $0.00
  • transit: 4-7 Days
  • class: Standard

returns ouboaen:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

general ouboaen:

  • condition: New
  • Boat Parts > Outboard Engines Components > Lower Unit Components

offer ouboaen:

  • sold: 0
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • started: March 26, 2026
  • quantity: 20
for makes: mercury, type: lower unit seal gasket kit, replacment for: mercury marine, engine type: mercury 8/9.9 4-stroke, mercury marine: 804908a00 8m0065830 804908a02 8m0060176, warranty: 1 year, oem 1: 27-804908a00, 27-8m0082883, 27-8m0065830, oem 2: 27-804908a02, 27-8m0060176,
category: boat parts > outboard engines components > lower unit components, sku: 22892891417624752,
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