---
product_id: 489869162
title: "Quicksilver 8597721 Cylinder Bore Seal for Mercury 135-200 Hp Outboards"
brand: "quicksilver"
price: "€ 38.38"
currency: EUR
in_stock: true
category: "Quicksilver"
url: https://www.desertcart.hr/products/489869162-quicksilver-8597721-cylinder-bore-seal-for-mercury-135-200-hp
store_origin: HR
region: Croatia
---

# Easy installation with common tools Compatible with 135-200hp outboards Precision OEM fit Quicksilver 8597721 Cylinder Bore Seal for Mercury 135-200 Hp Outboards

**Brand:** quicksilver
**Price:** € 38.38
**Availability:** ✅ In Stock

## Summary

> ⚓ Seal the deal with Quicksilver – where power meets precision!

## Quick Answers

- **What is this?** Quicksilver 8597721 Cylinder Bore Seal for Mercury 135-200 Hp Outboards by quicksilver
- **How much does it cost?** € 38.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/489869162-quicksilver-8597721-cylinder-bore-seal-for-mercury-135-200-hp)

## Best For

- quicksilver enthusiasts

## Why This Product

- Trusted quicksilver brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Marine Legacy:** Backed by Quicksilver’s 65+ years of marine industry expertise
- • **Effortless Installation:** Designed for quick, hassle-free setup using standard shop tools
- • **Wide Compatibility Range:** Fits select Mercury and Mariner 135-200hp EFI/DFI outboards & 175-2400hp JetDrive-SportJets
- • **Durability You Can Count On:** Tested in rigorous environments to ensure long-lasting engine protection
- • **Engineered for Peak Performance:** Meets Mercury Marine OEM specs for unmatched reliability

## Overview

The Quicksilver 8597721 Cylinder Bore Seal is a precision-engineered replacement part designed to fit select Mercury and Mariner 135-200hp EFI/DFI outboards and 175-2400hp JetDrive-SportJets. Manufactured to meet strict Mercury Marine OEM standards, it ensures optimal engine performance and durability. Easy to install with common tools, this seal is backed by Quicksilver’s 65+ years of trusted marine expertise, delivering reliable protection and peace of mind for your high-performance marine engine.

## Description

Cylinder bore seal 8597721 fits select Mercury and Mariner 135hp through 200hp EFI/DFI Outboards and select 175hp through 2400hp JetDrive-SportJets. See your owner's manual, parts listing or service manual for exact application and installation instructions. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement engine parts, oils, and accessories, but also works to serve all Original Equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind.

## Features

- Fits select Mercury and Mariner 135hp through 200hp EFI/DFI Outboards and select 175hp through 2400hp JetDrive-SportJets.
- See your owner's manual, parts listing or service manual for exact application and installation instructions.
- Easy to install with common shop tools.
- Produced to meet Mercury Marine original equipment manufacturer specifications to maximize the performance of your Mercury and Mariner outboard or MerCruiser stern drive

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003907KL0 |
| Batteries Included? | No |
| Brand | Quicksilver |
| Color | Unspecified |
| Customer Reviews | 5.0 5.0 out of 5 stars (3) |
| Date First Available | 16 September 2022 |
| Department | Boat Engine Parts and Accessories |
| Included Components | End Product |
| Is Discontinued By Manufacturer | No |
| Item model number | 859772 1 |
| Manufacturer | Quicksilver |
| Material Type | Various Materials |
| Product Dimensions | 10.8 x 8.89 x 0.64 cm; 5 g |
| Shape | Round |
| Size | Unspecified |
| Weight | 1 Pounds |

## Images

![Quicksilver 8597721 Cylinder Bore Seal for Mercury 135-200 Hp Outboards - Image 1](https://m.media-amazon.com/images/I/61MSEmViG8L.jpg)

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**Shop now:** [https://www.desertcart.hr/products/489869162-quicksilver-8597721-cylinder-bore-seal-for-mercury-135-200-hp](https://www.desertcart.hr/products/489869162-quicksilver-8597721-cylinder-bore-seal-for-mercury-135-200-hp)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-04-24*