Lowrance

Lowrance TMB-S Trolling Motor Mounting Hardware

SKU: 1000955 · UPC: 042194501925 · MPN: 000-0051-45
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02 · Overview

Lowrance TMB-S Trolling Motor Mounting Hardware — Product description

Seamless Transducer Mounting for Stealthy Fishing

Picture this: you're gliding across the water at dawn, your trolling motor humming softly, and your sonar readings are crystal clear without the usual drag or noise from a traditional transom setup. That's the edge the TMB-S adapter bracket delivers. Crafted from durable plastic, this mount transforms your skimmer-style transducer into a trolling motor companion, positioning it perfectly for optimal water flow and signal accuracy.

Anglers swear by it for bow-mount applications on popular trolling motors, where keeping the transducer submerged yet out of the way means fewer snags on weeds or structure. It's not just hardware—it's your ticket to cleaner graphs and more bites.

Standout Features That Matter on the Water

  • Precision Fit: Designed specifically for skimmer transducers, ensuring secure attachment without wobble or vibration—even at higher speeds.
  • Corrosion-Resistant Build: High-impact plastic stands up to saltwater splashes, freshwater wear, and the rigors of repeated launches.
  • Easy Retrofit: Bolts directly to most trolling motor shafts, letting you repurpose your existing transom transducer setup effortlessly.
  • Streamlined Profile: Low-drag design minimizes turbulence, preserving the transducer's cone angle for pinpoint fish arches and bottom detail.
  • Universal Versatility: Works with a range of shaft diameters, making it a go-to for upgrades across different boat configs.

Perfect Match for Your Rig

This adapter shines with Lowrance skimmer transducers commonly paired with Active Imaging, CHIRP, and traditional sonar units. It's engineered for trolling motors featuring standard 1.5-inch to 1.75-inch shafts—think Minn Kota, MotorGuide, or similar models favored by bass pros and walleye hunters. Before mounting, measure your shaft for that snug fit, and double-check your transducer model to avoid any surprises.

Pro tip: Pair it with transducers boasting wide cone angles for maximum coverage when probing shallow flats or suspended schools.

Quick-Install Steps for Immediate Results

  1. Power down and secure your boat—safety first.
  2. Remove the transducer from the transom bracket using basic tools like a screwdriver.
  3. Align the TMB-S bracket with your trolling motor shaft; most setups use included zip ties or hose clamps for a bombproof hold.
  4. Route the transducer cable neatly along the shaft, securing with ties to prevent snags.
  5. Deploy the motor, test submersion depth (aim for 1-2 inches below the surface), and calibrate your unit.
  6. Hit the water—enjoy interference-free readings.

Whole process? Under 30 minutes for most. Common pitfall: Overtightening clamps can crack the plastic, so snug is enough.

Why Anglers Upgrade to Trolling Motor Mounts

Switching to a trolling motor mount isn't just convenient—it's tactical. Transom mounts kick up bubbles and drag lines at slow speeds, blurring your screen during critical moments like following a school. This bracket keeps everything forward-facing, quieter, and deeper in clean water for sharper separation of fish from forage.

Bonus: Less hull slapping means stealthier approaches to spooky fish in skinny water. Tournament anglers report fewer lost marks and more hookups after the swap.

Keep It Performing Season After Season

Rinse with fresh water after every salty outing. Inspect clamps and plastic for cracks before tournaments. If algae builds up, a soft brush and mild soap restore it like new. Store dry to dodge UV fading—your bracket's tough, but prevention pays off.

Frequently Asked Questions

Plastic bracket adapts transom mount transducer to trolling motor.



Interchangeable with Lowrance and Eagle models. 200kHz output separator. Including power cord and mounting hardware. Beam model.
SKU: NVN-1000955
MPN: 000-0051-45
UPC: 042194501925
03 · The numbers

Technical specifications

BrandLowrance
ModelLowrance TMB-S Trolling Motor Mounting Hardware
SKU / MFR#1000955

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04 · Before you buy

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05 · Customer voices

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