Upgrade your outboard’s performance with the Sierra 18-6817 Tilt & Trim Motors, engineered for reliability and durability in demanding marine environments. These all-new motors go beyond basic replacements, incorporating smart design enhancements that tackle common failure points like wear from saltwater exposure and heavy use. Boaters trust Sierra for parts that deliver smooth, effortless motor adjustments, whether you’re trimming for optimal planing or tilting for trailering and beaching.
Standout Features of the Sierra 18-6817
Built from the ground up with marine-grade components, these motors prioritize longevity and seamless integration:
Premium 90/10 Copper Bushings: Resist corrosion and friction far better than standard materials, extending service life even in harsh saltwater conditions.
High-Temperature Epoxy Armature: Locks wires in place with superior strength, preventing vibration-induced failures that plague lesser motors.
Complete Assembly Inclusion: Comes ready-to-install with necessary harnesses, relays, and heavy-duty valves—no hunting for extras.
OEM-Level or Better Specs: Matches or exceeds original equipment standards, often with late-model upgrades for improved efficiency.
Unlike remanufactured options that recycle old weaknesses, every Sierra 18-6817 is brand new, ensuring consistent power and quiet operation from day one.
Real-World Benefits for Serious Boaters
Imagine effortlessly raising your outboard over shallow sandbars or fine-tuning your propeller angle for peak speed without straining a hydraulic ram. The Sierra 18-6817 delivers that precision every time, reducing downtime and boosting your on-water confidence.
Longer Intervals Between Replacements: Copper bushings and reinforced armatures mean fewer trips to the shop, saving time and frustration during peak season.
Enhanced Safety and Control: Reliable trimming prevents sluggish handling or sudden drops, critical for towing skiers or navigating choppy wakes.
Cost-Effective Durability: Outperforms generics while matching OEM quality, ideal for weekend warriors and charter captains alike.
Easy Swap for Common Engines: Fits a range of popular outboards, restoring factory-fresh response without custom fabrication.
Boat owners report smoother operation and noticeably less noise, turning a routine maintenance chore into a quick confidence booster.
Pro Tips for Seamless Installation
Swapping in a Sierra 18-6817 typically takes under an hour for DIY-savvy boaters. Start by safely supporting the outboard, disconnecting power, and removing the old unit. Match the included harness directly, test relays before full reassembly, and cycle the system on the water to confirm smooth action. Always rinse with freshwater post-install to protect those copper bushings from the start.
Pro tip: Inspect hydraulic lines for leaks during the process—pairing a new motor with fresh fluid maximizes lifespan.
Maximize Longevity with Simple Maintenance
To keep your Sierra 18-6817 humming season after season:
Rinse the assembly thoroughly after every saltwater outing.
Check electrical connections for corrosion annually.
Lubricate pivot points lightly with marine grease.
Avoid overloading by trimming gradually in heavy seas.
These habits can double the motor’s effective life, keeping your adventures uninterrupted.
Frequently Asked Questions
What makes the Sierra 18-6817 Tilt & Trim Motor different from OEM parts?
It meets or exceeds OEM specifications with upgrades like 90/10 copper bushings for superior corrosion resistance and a high-temperature epoxy armature for added wire security, all in a brand-new assembly.
