Hydraulic Trim Pump Line SIERRA 18-2137

Compatible Engines

The SIERRA 18-2137 hydraulic trim pump line is a critical steering system component, engineered for durability and precise force transmission. Measuring 356 mm in length, this part is specifically designed for engines equipped with Alpha One Gen II (manufactured from 1991 onwards) and Bravo I, II, III R, and MR series control components. As a high-quality replacement, this line ensures smooth trim mechanism operation, resulting in better boat control and enhanced driving comfort.

Please note that compatibility should always be verified by comparing catalog number 18-2137 or the original OE (OEM) number with your engine documentation. Due to configuration variations across different model years, if you have any doubts about fitting this part to your specific power unit, we recommend contacting our customer service. Our specialists will help you confirm whether this part is the ideal solution for your equipment.

Installation and Maintenance

• Leak-proof Guarantee: Before installation, ensure that the line ends are clean and undamaged to prevent hydraulic oil leaks.
• Proper Routing: When installing the line, avoid sharp bends and tension that could damage its internal structure during operation.
• Regular Inspections: Periodically check the line for cracks or wear to prevent sudden failures on the water.

By choosing SIERRA brand parts, you invest in reliability and safety on the water. This hydraulic line is a simple yet effective solution for trim system regeneration.