MERCRUISER ALPHA ONE UPPER BOX GEARCASE SEAL KIT | GLM Part Number: 87500; Sierra Part Number: 18-2648; Mercury Part Number: 26-32511A1
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Description
🛥️ Seal the deal with confidence—keep your Alpha One running smooth and leak-free!
- COMPREHENSIVE SEAL KIT - Includes all essential components for a complete upper box gearcase seal replacement—no extra parts needed.
- TRUSTED BY PROFESSIONALS - Rated 4.8/5 by 60+ marine enthusiasts who demand quality and precision.
- SEAMLESS OEM COMPATIBILITY - Perfectly designed for Alpha One and #1 models up to 1997, ensuring flawless integration.
- DURABLE MARINE GRADE MATERIALS - Built to withstand harsh marine environments, delivering long-lasting performance and reliability.
- COST EFFECTIVE MAINTENANCE UPGRADE - Premium quality at a great price, minimizing downtime and maximizing your vessel’s performance.
The MERCRUISER ALPHA ONE UPPER BOX GEARCASE SEAL KIT (GLM Part 87500) is a high-quality, OEM-compatible seal replacement kit designed for Alpha One and #1 models up to 1997. Engineered with durable marine-grade materials, it ensures a reliable, leak-proof fit that meets professional standards. Highly rated by users, this kit offers a cost-effective solution for maintaining optimal engine performance and longevity.
Specifications
| ASIN | B004AQZBFO |
| Best Sellers Rank | #430,837 in Automotive ( See Top 100 in Automotive ) #484 in Powersports Seals |
| Brand Name | GLM MARINE |
| Customer Reviews | 4.8 out of 5 stars 60 Reviews |
| Manufacturer | GLM |
| Part Number | 87500 |
Reviews
T**.
Nice kit
Good quality gasket kit at a great price. A schematic drawing added for reference would be nice, but still not a complaint as you should have a manual for torque values anyway.
N**I
As described.
As described worked good for alpha one gen 2.
R**.
Four Stars
Worked well on my 120 HP I drive.
E**J
Four Stars
Worked well
Common Questions
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