Description
The Bosch 87167711540 is a genuine OEM replacement O-Ring designed to deliver reliable, leak-free sealing in Bosch heating and hot water systems. Sold in a convenient pack of 10, these O-Rings are an essential service item for technicians performing routine maintenance, repairs, or component replacements on compatible Bosch equipment.
Product Overview
Engineered to Bosch’s precise manufacturing standards, the 87167711540 O-Ring features a 17 mm inner diameter and a 4 mm cross-section (17×4 profile), ensuring a proper fit and consistent sealing performance in the intended application. Having a full pack of 10 on hand minimizes downtime and keeps service calls efficient.
Key Features
- Genuine Bosch OEM replacement O-Ring
- 17 mm inner diameter × 4 mm cross-section (17×4 profile)
- Pack of 10 — ideal for stocking service vehicles and parts rooms
- Designed for leak-free sealing in Bosch heating and hot water system connections
- Manufactured to Bosch quality and dimensional standards
- Helps restore proper system integrity and prevent fluid or gas leaks
Applications
- Bosch residential and commercial boilers
- Bosch hot water heaters and combi-boiler systems
- Pipe connections, fittings, and valve assemblies requiring 17×4 O-Ring seals
- Routine preventive maintenance and emergency repair service calls
Why Choose Genuine Bosch O-Rings?
Using genuine OEM O-Rings ensures dimensional accuracy and material compatibility with Bosch system components. Aftermarket substitutes may not meet the same tolerances, risking premature failure or leaks. The 87167711540 is the factory-specified part, giving you confidence in every repair.







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