Lewmar 140TT 2.0kW Bow Thruster Kit -12V
Lewmar 140TT 2.0kW Bow Thruster Kit -12V — Product description
Master Precision Docking with the Lewmar 140TT Bow Thruster
Picture this: you're approaching a crowded marina on a breezy afternoon, crosswinds pushing your boat off course. Instead of sweating over the helm, a quick burst from your bow thruster glides you into the slip effortlessly. The Lewmar 140TT 2.0kW 12V Bow Thruster Kit transforms those tense moments into confident maneuvers, delivering reliable power for boats in the 35-45 foot range.
Unlike traditional thrusters that struggle with uneven thrust or constant upkeep, this kit's innovative design ensures balanced performance forward and reverse. Boaters rave about its whisper-quiet operation and seamless integration, making it a go-to upgrade for sailboats, trawlers, and day cruisers alike.
Standout Features That Set It Apart
Engineered for real-world boating demands, the 140TT combines cutting-edge tech with user-focused simplicity. Here's what makes it shine:
- Maintenance-Free Sealing System: Say goodbye to reservoirs, leaks, or seasonal servicing—no fluids to check or replace keeps your time on the water uninterrupted.
- Equal-Thrust 5-Blade Propeller: Delivers identical power in both directions for pinpoint control, whether pivoting in tight spots or holding position against current.
- Spline-Driven Design: Eliminates fragile drive pins and anodes, boosting durability and reducing long-term costs.
- Intelligent Blue Box Electronics: Safeguards the motor from overloads and misuse, with self-resetting thermal cutouts for peace of mind during extended use.
- Ultra-Quiet Spiral Bevel Gears: Hardened for efficiency, these transmit power smoothly without the gear whine common in lesser models.
- Streamlined Hub and Tunnel: Minimizes drag and turbulence, optimizing flow for better overall boat handling.
- Plug-and-Play Connections: Simplified wiring speeds up setup, even for DIY installers.
Performance Specs Tailored for Mid-Size Vessels
Built to handle everyday challenges on the water, this thruster packs serious punch in a compact package:
| Specification | Details |
|---|---|
| Voltage | 12V DC |
| Power Output | 2.0 kW (2.7 HP) |
| Tunnel Diameter | 5.5 inches |
| Thrust | 81 lbs |
| Unit Weight | 29 lbs |
These specs make it ideal for vessels where battery capacity and space are at a premium, without skimping on raw power.
Why Boaters Choose the 140TT for Effortless Handling
Crosswinds, tight slips, or solo docking—no problem. This thruster's balanced thrust lets you crab sideways or rotate on a dime, cutting docking time in half. Its sealed, gear-driven system shrugs off saltwater corrosion, and the compact tunnel fits most hull designs with minimal modification.
Owners often highlight the quick ROI: fewer gelcoat dings, less stress, and smoother passages through bridges or locks. Pair it with joystick controls for pro-level precision that rivals much larger yachts.
Simple Installation and Long-Term Reliability
Getting underway is straightforward: the kit includes everything needed for a clean install. Drill the tunnel, mount the motor, connect the plug-and-play harness, and test. Pro tip: Position it forward of the bow to maximize leverage and avoid prop wash interference.
Once in, expect years of trouble-free service. The high-integrity seals and robust construction handle rough seas, while thermal protection prevents burnout from accidental overuse.
Frequently Asked Questions
What size boats is the Lewmar 140TT 12V bow thruster best suited for?
It's optimized for mid-size boats from 35 to 45 feet, providing ample 81 lbs of thrust for confident maneuvering in marinas and currents.
Does this bow thruster require any ongoing maintenance?
No, its sealed design eliminates reservoirs, leaks, and routine servicing. Just occasional propeller checks keep it running smoothly.
How does the 5-blade propeller improve performance?
It generates equal thrust in forward and reverse directions, ensuring balanced control without the directional bias of standard props.
Is the Lewmar 140TT noisy during operation?
Exceptionally quiet thanks to hardened spiral bevel gears and smooth spline drive, making it ideal for overnight anchoring or family cruises.
What protections does the blue box electronics provide?
It prevents motor overload, includes self-resetting thermal cutouts, and safeguards against misuse for reliable, hands-off operation.
Can I install this kit myself?
Yes, with basic tools and boating know-how. The plug-together connections and included components simplify the process significantly.
What's the tunnel size, and does it fit most hulls?
A compact 5.5-inch diameter suits most fiberglass and aluminum hulls, with minimal structural changes required.
140TT 2.0kW Bow Thruster Kit -12V
Maneuvering around the dock area can be difficult, but Lewmar’s TT Thrusters make docking simple.
The revolutionary design of the TT propeller, the latest in Lewmar’s long history of custom thruster solutions, achieves a perfectly even thrust in both directions for maximum control and maneuverability.
All Lewmar Thrusters have been extensively tested, resulting in a smooth, efficient, and quiet performance that will have you docking like a pro in no time.
Features:
- No reservoir to install, no leaks, and no maintenance
- High performance 5 blade propellers give equal thrust in both directions
- High integrity seal
- Spline driven propeller, no drive pin or anode required
- Blue box electronics prevent misuse and protect the motor
- Hardened and ground spiral bevel gear for maximum efficiency and quiet power transmission
- Self-resetting thermal protection
- Easy plug together switch connections
- Minimum silhouette hub for smooth water flow
Technical Specifications:
- Voltage - 12V
- Power - 2.0 KW
- Power - 2.7 HP
- Tunnel Size - 5.5"
- Thrust - 81lb
- Weight - 29lb
*Sold as an Individual
SKU: NVN-94301
MPN: 591468
UPC:
Technical specifications
| Brand | Lewmar |
| Model | Lewmar 140TT 2.0kW Bow Thruster Kit -12V |
| SKU / MFR# | 94301 |
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