Sierra Engine Parts

Sierra 18-6782 Tilt & Trim Motors

SKU: 4002070 · UPC: 808282121983 · MPN: 18-6782
4.7 · 0 reviews
Authorized dealer11% off
$258.49
$292.69Save $34.20
or 4 payments of $64.62 with Affirm
In stock — Ships today
SAME-DAY SHIPPING · 14:23 EST
Order in time, ships today
Ships from your nearest warehouse. UPS Ground 2–4 business days.
Free shipping
Orders $500 or more
Free returns
Within 30 days
Same day shipping
Order before 3 PM (EST)
Ask anything
We're here to help
$258.49
02 · Overview

Sierra 18-6782 Tilt & Trim Motors — Product description

Power Up Your Outboard with Reliable Tilt and Trim Performance

Imagine gliding across the water with effortless control, your boat responding perfectly to every adjustment. That's the confidence a high-quality tilt and trim motor brings to your boating adventures. This Sierra replacement unit steps in as a robust workhorse, engineered to restore smooth, precise operation to your outboard's hydraulic system. Whether you're battling choppy waves or fine-tuning your propeller angle for optimal fuel efficiency, it delivers the torque and reliability you demand from long days on the water.

Crafted with marine-grade materials, it resists corrosion from saltwater exposure and harsh UV rays, ensuring seasons of dependable service. Boaters rave about its quick response time, which means less strain on your engine and more focus on the thrill of the ride.

Engineered for Endurance and Precision

  • High-Torque Design: Provides powerful lifting and lowering, even under heavy loads or in adverse conditions.
  • Sealed Construction: Waterproof housing protects internal components from moisture, extending lifespan in freshwater or saltwater environments.
  • Direct-Fit Replacement: Matches original specifications for hassle-free integration into your existing setup.
  • Quiet Operation: Minimizes noise and vibration, for a smoother boating experience.
  • Thermal Protection: Built-in safeguards prevent overheating during extended use.

Unlike lesser alternatives that falter under pressure, this motor maintains consistent performance, helping you avoid those frustrating midway tilts that ruin a perfect day out.

Seamless Installation: From Box to Boat in a Few Hours

Swapping out a worn tilt and trim motor doesn't have to be a weekend project. With basic tools and mechanical know-how, most installations wrap up in under two hours. Start by safely supporting the outboard in the up position, then disconnect the battery and hydraulic lines. Remove the old unit's mounting bolts and electrical connections—label wires if needed for easy reassembly. Bolt in the new motor, reconnect everything securely, and test with fluid levels topped off.

Pro tip: Bleed air from the system by cycling the trim several times with the engine off. This ensures bubble-free hydraulics and immediate responsiveness. Always double-check connections to prevent leaks that could sideline your next trip.

Maximize Longevity with Smart Maintenance Habits

Keep your investment performing like new with simple routines. After every 50 hours of use, inspect hydraulic fluid levels and top off with the correct type to avoid foaming or inefficiency. Rinse with fresh water post-saltwater outings to flush away corrosive buildup. Listen for unusual grinding or slow response—these early warnings signal seal wear or low fluid, fixable before major failure.

Store your boat with the motor trimmed down during off-season to relieve pressure on seals. This proactive approach not only saves on repairs but keeps your setup ready for spontaneous launches.

Why Boaters Trust Sierra for Tilt and Trim Replacements

In the world of marine parts, Sierra stands out for balancing OEM-quality performance with practical affordability. Independent tests show their motors matching or exceeding factory benchmarks in torque output and cycle life. Real-world users—from weekend anglers to charter captains—report fewer breakdowns and quicker ROI compared to pricier name brands.

It's not just a part; it's peace of mind, letting you chase horizons without second-guessing your gear.

Frequently Asked Questions

Tilt & Trim Motors


SKU: NVN-4002070
MPN: 18-6782
UPC: 808282121983
03 · The numbers

Technical specifications

BrandSierra Engine Parts
ModelSierra 18-6782 Tilt & Trim Motors
SKU / MFR#4002070

Set product metafields under specs.* to populate this table.

04 · Before you buy

Frequently asked questions

No questions yet. Got one? Drop us a line.

05 · Customer voices

Customer reviews