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Air Brake Compressor Water Outlet Hose Cummins 3975526 | 3967000
Ensure reliable cooling for your air brake compressor with the Cummins 3975526 water outlet hose. Engineered to withstand high pressures and extreme temperatures, it prevents leaks and maintains optimal fleet uptime.
Description
Keep Your Air Brake Compressor Cool and Efficient
The Cummins 3975526 Air Brake Compressor Water Outlet Hose (also referred to as a compressor water outlet tube) is a critical component designed to route coolant from the engine to the air compressor’s water outlet. By maintaining a steady flow of coolant, this tube prevents the compressor from overheating, ensuring safe and reliable air brake operation. This part is also available under the numbers: 3967000.
Engineered to meet the rigorous demands of heavy-duty commercial vehicles, this water outlet hose is built to withstand extreme temperatures and high-pressure environments. Replacing a brittle, sagging, or leaking hose with this high-quality replacement helps restore your air brake system to peak performance and prevents costly downtime.
Key Features & Benefits
- Direct Replacement: Designed to directly replace a damaged or worn factory-installed compressor water outlet hose.
- Extreme Durability: Built with high-quality materials to withstand high pressures and extreme engine temperatures.
- Optimal Rigidity: Guarantees the necessary rigidity for radial strength and long-lasting performance.
- Rigorous Testing: Subjected to real-life environmental testing to ensure reliable operation and consistent fleet uptime.
Engine Compatibility & Fitment
This compressor water outlet tube is primarily used on Tier 3 automotive 8.9-liter Cummins engines, including:
- Cummins ISC 8.9
- Cummins ISL 8.9
- Cummins QSL9 / ISLE4 / ISL9
Cross-Reference / Interchange Part Numbers
This part replaces / is interchangeable with the following part numbers:
- 3975526
- 3967000


