motorguide
MotorGuide 665513 Thru Hull Connector
- SKU:
- 19191740
- MPN:
- 665513
- Availability:
- Usually ships the same or next business day. In stock at our CA, GA, PA, WA warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 02/23/2026 04:49:42 AM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $54.49 each 54.49 |
| Buy 3 - 4 | and pay only $50.39 each 50.39 |
| Buy 5 or above | and pay only $49.55 each 49.55 |
- Stock Update:
- 02/23/2026 04:49:42 AM PST
Description
This item is brand-new, factory sealed.
Attwood 66551-3 Stainless Steel Barbed Standard Length Straight Thru-Hull, 1 1/2-Inch- Standard Thread has full length thread for thick hulls and easy tightening
- Hose Size 1-1/2" I.D.
- Flange Dia. 3"
- Thread O.1-7/8" Thread Length 2-1/2" Barb Length 1-1/4" Total Length b4-1/8"
- Install. Hole Saw Size 2" Thread NPSM 1-1/2" Max Hull Thick. 1-7/8"
- Item Package Dimensions L x W x H: 6.5 x 5.6 x 3.3 inches
- Package Weight: 1.55 Pounds
- Item Weight: 454 Grams
- Brand Name: attwood
- Model Name: Attwood Boating Tools
- Color: Unspecified
- Material: Other
- Suggested Users: unisex-adult
- Number of Items: 1
- Manufacturer: Attwood
- Part Number: 66551-3
- Included Components: End Product & Information
- Size: One Size
- Sport Type: Boating
This Attwood Stainless Steel Straight Thru-Hull Valve Fitting installs securely and provides long-term corrosion-free performance. This is a barbed, standard-length fitting for use with 1 1/2-inch interior diameter hose. This fitting has a 3-inch flange diameter, a 1 7/8-inch thread outside diameter, and 2 1/2-inch thread length. The barb is 1 -inches long, and the fittings total length is 4 1/8-inches. The installation hole saw size is 2-inches, there is a 1 1/2-inch NPSM thread, and the maximum hull thickness is 1 7/8-inch. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing the highest quality marine products for over 100 years. We deliver safe and reliable lighting, fuel systems, water systems, seating & pedestals, swim ladders, custom upholstery, and general marine accessories that are easy to install and meet regulatory compliance.
Warranty Information