Mercruiser trim sensor

Mercruiser OEM reference correspondence table Given the many spare parts available, DAM Marine provides a summary table to help you find the original OEM reference corresponding to your installation. Whether you are looking for a trim sensor for an older unit or for a modern steering system, this table cross-checks manufacturer data to secure your purchase. OEM reference Sensor type Stern-drive compatibility 805320A03 Analogue (2 black wires) Alpha One Gen I & II, Bravo I, II, III 8M0095310 Digital SmartCraft Alpha One Gen II (1998+) & Bravo (from no. 2A417474) 8M0107462 Digital SmartCraft Bravo SmartCraft (up to no. 2A417473) 8M0142805 Digital / DTS Recent Mercury / Mercruiser models 859187A1 Specific analogue High-performance Mercury systems 8M0076463 Digital Digital Mercruiser stern drives 8M0094923 Specific digital Advanced DTS configurations Reference 805320A03 is undoubtedly the most common, as it covers a wide range of years for classic analogue systems. For more advanced technologies such as SmartCraft, references 8M0095310 and 8M0107462 provide loss-free data transmission to your digital screens. By choosing a genuine part or a certified equivalent from DAM Marine, you benefit from quality products that comply with manufacturer tolerances, avoiding premature wear of your tilt system. Our selection of trim sensors by technology The DAM Marine catalogue includes different technical solutions to meet the specific needs of each Mercruiser engine. The choice of sender technology depends directly on the manufacturing year of your stern drive and the electronic management system installed onboard your boat. We have classified our parts into three major categories to make navigation easier. Classic analogue models Analogue trim sensors are the standard on older engines and standard configurations. These models are generally sold in pairs: one measures position (the transmitter), while the other acts as a limit switch. This second part is an essential safety device: it cuts power to the pump when raising the drive to avoid reaching the critical universal-joint angle while navigating. DAM Marine notably offers a trim sensor kit for Mercruiser stern drives including a 3-wire SmartCraft trim sensor and a 2-wire analogue trim sensor for all engines of the brand. Installing this Mercruiser kit restores smooth and reliable tilt-angle reading on the dashboard. DTS SmartCraft sensors With the evolution of marine electronics, DTS (Digital Throttle & Shift) and SmartCraft systems have become the standard on recent units. These digital senders provide an extremely precise and constant digital reading of the trim angle, which is essential for optimizing fuel consumption and top speed. Discover our Mercruiser DTS stern-drive trim sensor 1PCS, designed specifically to interface flawlessly with your boat's digital network. Unlike two-wire models, this intelligent sensor communicates directly with the engine ECU. The high-performance 3-wire range For more demanding configurations, especially on sport boats or high-power engines, DAM Marine distributes the Mercruiser HP 3-wire stern-drive trim sensor. This technology guarantees robust signal transmission and better resistance to electromagnetic interference for high-performance engines. It is the preferred choice of technicians for replacements on Bravo X stern drives or systems requiring surgical precision under heavy mechanical stress. Recommended Mercruiser-specific tools Replacing a trim sensor is not a trivial operation. It requires suitable tools, especially to remove the stern drive if necessary and carefully pass the new cables through the transom pass-through without damaging the sealing gasket. Poor cable routing can cause cuts or water infiltration inside the bilge. To guarantee the durability of your electrical connections, applying a contact cleaner is strongly recommended. This type of product protects connectors from saline oxidation, which is particularly aggressive in marine environments. We invite you to consult our accessories and tools category to equip yourself properly before starting maintenance work on your trim motor. Recommended Mercruiser-specific tools Replacing a trim sensor is not a trivial operation. It requires suitable tools, especially to remove the stern drive if necessary and carefully pass the new cables through the transom pass-through without damaging the sealing gasket. Poor cable routing can cause cuts or water infiltration inside the bilge. To guarantee the durability of your electrical connections, applying a contact cleaner is strongly recommended. This type of product protects connectors from saline oxidation, which is particularly aggressive in marine environments. We invite you to consult our accessories and tools category to equip yourself properly before starting maintenance work on your trim motor. Advice for installing and adjusting your sensor Once the part is installed, adjustment is the final decisive step for instrument precision. Here are a few technical tips for successful calibration: Adjusting the toothed ring of the position sensor is an essential step to perfectly calibrate the signal sent to the gauge. The ring must be turned manually until the dashboard needle matches the actual position of the stern drive. It is essential to correctly align the central axis of the sensor with the rotation axis of the stern drive when tightening. Misalignment could distort the up and down stops, potentially damaging the trim pump. Remember to check the condition of the Mercruiser bellows and gaskets during removal to anticipate any future leak. By following these recommendations and choosing your parts from DAM Marine, you ensure peaceful navigation with a perfectly functional trim system. Do not hesitate to consult our customer reviews to confirm the reliability of our components.