Home
Garmin 4-Pin Transducer to 8-Pin Sonar Port Adapter

Garmin 4-Pin Transducer to 8-Pin Sonar Port Adapter

Name: Garmin 4-Pin Transducer to 8-Pin Sonar Port Adapter
Brand: Garmin
SKU: GAR-010-12721-00
Price: 29.99 USD
Availability: InStock

SKU: GAR-010-12721-00 | Manuf. Code: 010-12721-00

$29.99 USD

Unit price /

Unavailable

Qty

Questions? Chat with our Tech Team

Backed by MAURIPRO Support.

Simple 30-Day Returns.

Simple 30-Day Returns

We offer returns within 30 days of delivery for your peace of mind.

0â€“15 days: Free returns or exchanges
16â€“30 days: Returns accepted with a 20% restocking fee
Returns after 30 days are not accepted.
Request a Return Authorization (RA#) prior to shipping.
Return shipping is the customerâ€™s responsibility.

International Shipping — Duties & VAT Not Included

International Shipping — How It Works

Orders ship from our US warehouse worldwide. Prices shown are in USD and do not include import duties, VAT, GST, customs fees, or any taxes charged by your country on arrival.

These charges are set by your local customs authority and are the buyer's responsibility, payable to the carrier (DHL, FedEx, UPS, or your national postal service) at the time of delivery.

Rates vary by country and product category. For an estimate, check your country's customs authority website or contact us before ordering.

Questions? Chat with our Tech Team.

Garmin 4-Pin Transducer to 8-Pin Sonar Port Adapter

$29.99 USD

Unit price /

Unavailable

View details

DESCRIPTION

Connect a 4-pin transducer to an 8-pin sonar port on your compatible marine device with this adapter cable.

Our Part # GAR-010-12721-00 | Mfr. Part # 010-12721-00

FEATURES

Connects 4-pin transducers.
Adapts to 8-pin sonar ports.
Ensures transducer compatibility.
Robust electrical connection.

TECHNICAL INFORMATION

Description	Imperial	Metric
Bearing Count	7	7
Weight	7.3 oz	207.0 g
Braid Capacity (yd/lb)	190/8, 140/10, 100/12
Mono Capacity (yd/lb)	130/6, 110/8, 90/10

{"id":9845552054578,"title":"Garmin 4-Pin Transducer to 8-Pin Sonar Port Adapter","handle":"gar-010-12721-00","description":"\u003cp\u003eConnect a 4-pin transducer to an 8-pin sonar port on your compatible marine device with this adapter cable.\u003c\/p\u003e\u003cp\u003eOur Part # GAR-010-12721-00 | Mfr. Part # 010-12721-00\u003c\/p\u003e","published_at":"2026-07-18T17:05:04-05:00","created_at":"2025-05-12T18:10:49-05:00","vendor":"Garmin","type":"Fish Finder","tags":["UPO7A0SLV505"],"price":2999,"price_min":2999,"price_max":2999,"available":true,"price_varies":false,"compare_at_price":2999,"compare_at_price_min":2999,"compare_at_price_max":2999,"compare_at_price_varies":false,"variants":[{"id":50016266027314,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"GAR-010-12721-00","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Garmin 4-Pin Transducer to 8-Pin Sonar Port Adapter","public_title":null,"options":["Default Title"],"price":2999,"weight":136,"compare_at_price":2999,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.mauripro.com\/cdn\/shop\/files\/GAR-010-12721-00.jpg?v=1747147653"],"featured_image":"\/\/www.mauripro.com\/cdn\/shop\/files\/GAR-010-12721-00.jpg?v=1747147653","options":["Title"],"media":[{"alt":"Garmin 4-Pin Transducer to 8-Pin Sonar Port Adapter","id":41470020288818,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/www.mauripro.com\/cdn\/shop\/files\/GAR-010-12721-00.jpg?v=1747147653"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/www.mauripro.com\/cdn\/shop\/files\/GAR-010-12721-00.jpg?v=1747147653","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eConnect a 4-pin transducer to an 8-pin sonar port on your compatible marine device with this adapter cable.\u003c\/p\u003e\u003cp\u003eOur Part # GAR-010-12721-00 | Mfr. Part # 010-12721-00\u003c\/p\u003e"}

{ "product_id": 9845552054578, "variant_id" : 50016266027314, "variant_available" : true, "inventory_quantity" : -1, "inventory_management" : "", "inventory_policy" : "continue", "image": "//www.mauripro.com/cdn/shop/files/GAR-010-12721-00.jpg?v=1747147653", "price": "2999", "title": "Default Title", "value": "Default Title" }

{ "product_id": "OTg0NTU1MjA1NDU3OA==", "variant_id" : "NTAwMTYyNjYwMjczMTQ=", "variant_available" : "dHJ1ZQ==", "inventory_quantity" : "LTE=", "inventory_management" :"", "inventory_policy" : "Y29udGludWU=", "image":"JTJGJTJGd3d3Lm1hdXJpcHJvLmNvbSUyRmNkbiUyRnNob3AlMkZmaWxlcyUyRkdBUi0wMTAtMTI3MjEtMDAuanBnJTNGdiUzRDE3NDcxNDc2NTM=", "price": "Mjk5OQ==", "title": "RGVmYXVsdCtUaXRsZQ==", "value": "RGVmYXVsdCtUaXRsZQ==", "variant_options": {"Title": "RGVmYXVsdCtUaXRsZQ==" } }

Garmin 4-Pin Transducer to 8-Pin Sonar Port Adapter

Simple 30-Day Returns

International Shipping — How It Works

DESCRIPTION

FEATURES

TECHNICAL INFORMATION

Your cart

GENERAL INFORMATION

RESOURCES

CORPORATE

Choose options