KYB Front Strut Boot, Jounce Bumper, and Bellows

1989–1993 Mercedes Benz 190 Series / 1987 Mercedes Benz 260 Series

Part #: SB119

Overview

The KYB Front Strut Boot, Jounce Bumper, and Bellows are essential components designed to protect and maintain the performance of your vehicle's suspension system. Specifically crafted for the Mercedes Benz 190 Series from 1989 to 1993 and the 260 Series from 1987, these parts help ensure your suspension functions smoothly and reliably. If your vehicle's original boots or bump stops are missing, worn out, or damaged, replacing them with high-quality KYB components is a simple and effective way to restore optimal suspension performance.

These boots and bumpers are ideal for enthusiasts and daily drivers alike who want to preserve the integrity of their suspension system. Properly maintained suspension components contribute to improved ride comfort, handling, and safety, especially as vehicles age and components wear over time. Installing new boots and bumpers helps prevent dirt, debris, and moisture from damaging sensitive suspension parts, thereby extending the lifespan of your shocks and struts.

Key Features

KYB's Front Strut Boot, Jounce Bumper, and Bellows are engineered with durability and ease of installation in mind. Crafted from high-quality rubber and flexible materials, these parts are designed to withstand the harsh conditions of the road, including exposure to dirt, water, and temperature fluctuations. The boots help keep dust and debris away from the strut shafts, preventing premature wear and corrosion.

• Manufactured by KYB, a trusted name in suspension and shock absorber technology, ensuring reliable performance and longevity.
• Precisely molded to fit the specified Mercedes Benz 190 Series (89-93) and 260 Series (87), ensuring a perfect fit and seal.
• Includes both the protective bellows and the jounce bumper, providing comprehensive suspension protection.
• Designed to be easily installed during routine maintenance or shock replacement, saving time and effort.
• Helps maintain proper suspension geometry and ride quality by preventing dirt ingress and absorbing minor impacts.
• Made from resilient rubber compounds that resist cracking, tearing, and deterioration over time.

Construction & Design

The KYB front strut boots and bumpers are constructed from high-grade rubber materials that combine flexibility with durability. The bellows are designed to expand and contract with suspension movement, maintaining a tight seal around the strut shaft. The jounce bumpers serve as a cushion to absorb impacts from rough road surfaces or potholes, protecting the suspension components from excessive stress.

These parts are precisely molded to match the original OEM specifications, ensuring a seamless fit and effective sealing. Their robust design helps prevent contaminants from entering the suspension system, which can lead to corrosion and wear. The installation process is straightforward, often requiring only basic hand tools, and can be performed during routine suspension servicing or shock absorber replacement.

Performance & Sound

While these components do not directly increase horsepower or handling performance, they play a vital role in maintaining the overall health of your suspension system. Properly functioning boots and bumpers contribute to a smoother ride, improved steering response, and consistent suspension behavior. They also help reduce noise caused by metal-on-metal contact or dirt ingress, ensuring a quieter driving experience.

Installation & Fitment

Installing the KYB Front Strut Boot, Jounce Bumper, and Bellows is a straightforward process that can be completed with basic hand tools. Since these parts are designed to replace the original OEM components, no modifications, cutting, or drilling are typically required. It's recommended to replace these parts whenever you have the struts or shocks removed for maintenance to ensure optimal protection and performance. Proper installation helps maintain suspension alignment and prolongs the life of your shocks and struts.

• Easy bolt-on replacement during suspension service or shock absorber replacement.
• No special tools or modifications are necessary for installation.
• Ensure the new boots and bumpers are seated correctly to prevent leaks and contamination.

What's Included

• Complete set of front strut boots, jounce bumpers, and bellows tailored for your vehicle application.
• All necessary hardware and instructions for proper installation.

Ideal For

• Mercedes Benz owners seeking to restore or maintain suspension integrity.
• Vehicles with missing, worn, or damaged strut boots and bumpers.
• Enthusiasts performing routine suspension maintenance or shock replacement.
• Anyone looking to prevent dirt and debris ingress that can lead to suspension wear and failure.

Emissions Note

This product is designed solely for replacement and maintenance purposes and does not affect vehicle emissions or legality. Always ensure compatibility with your specific vehicle model before installation.