# Lowrance S3100H Sonar Module (heave)

> No brand source we have read names a current fish finder for the Lowrance S3100H Sonar Module (heave). Lowrance S3100H Sonar Module (heave) (000-15918-002) is an adapter from Lowrance Sonar modules. Lowest in-stock price on file: $999.99 at Lowrance (checked Oct 31, 2026).

- Line: [Lowrance Sonar modules](https://sonarmatch.com/lines/lowrance-sonar-modules/)
- Category: [Adapters & Modules](https://sonarmatch.com/compare/adapter/)
- Status: current
- Data confidence: confirmed (last verified 2026-10-31; [what this means](https://sonarmatch.com/how-we-compare/#confidence))
- Page: https://sonarmatch.com/products/lowrance-sonar-modules-s3100h/

## Specifications

| Spec | Value | Source |
|---|---|---|
| Part number | 000-15918-002 | [lowrance.com](https://www.lowrance.com/products/transducers/s3100h-sonar-module---heavefeature/) (brand, page, 2026-10-31) |

## Where to buy

| Store | Price (USD) | Availability | Checked | Link |
|---|---|---|---|---|
| Lowrance | $999.99 | unknown | 2026-10-31 | [View at Lowrance](https://www.lowrance.com/products/transducers/s3100h-sonar-module---heavefeature/) |

Prices are re-checked weekly; a date more than a month old means the store could not be re-read.

## The equivalent in other lines

Same category, different line:

- [Garmin 8-pin Transducer to 12-pin Sounder Adapter Cable with XID](https://sonarmatch.com/products/garmin-transducer-adapters-010-12122-10/) — $29.99
- [Garmin 4-pin Transducer to 12-pin Sounder Adapter Cable](https://sonarmatch.com/products/garmin-transducer-adapters-010-12718-00/) — $29.99
- [Humminbird AS EC QDE Ethernet Adapter Cable](https://sonarmatch.com/products/humminbird-network-adapters-as-ec-qde/) — $39.99
- [Minn Kota MKR-DSC-10 (Lowrance 7-pin)](https://sonarmatch.com/products/minn-kota-sonar-adapters-mkr-dsc-10/) — $37.99
- [Minn Kota MKR-DSC-12 (Garmin 4-pin)](https://sonarmatch.com/products/minn-kota-sonar-adapters-mkr-dsc-12/) — $39.99
- [Minn Kota MKR-DSC-14 (Garmin 8-pin)](https://sonarmatch.com/products/minn-kota-sonar-adapters-mkr-dsc-14/) — $37.99
- [Minn Kota MKR-DSC-15 (Lowrance 8-pin)](https://sonarmatch.com/products/minn-kota-sonar-adapters-mkr-dsc-15/) — $37.99
- [Minn Kota MKR-DSC-16 (Lowrance 9-pin)](https://sonarmatch.com/products/minn-kota-sonar-adapters-mkr-dsc-16/) — $37.99


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SonarMatch answers which fish finders work with which live sonar systems, trolling motors and adapters, across brands, with the brand's own source for every answer and spec. [How we compare](https://sonarmatch.com/how-we-compare/). Data as of 2026-11-01.