Skip to content
Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Ancor 317999 Marine Grade® Heat Shrink Disconnects, 16-14 Male, Blue, 100/pk

Original price $144.26 - Original price $144.26
Original price
$144.26
$144.26 - $144.26
Current price $144.26
Item locally warehoused

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

Ancor Marine Grade® 317999 heat shrink disconnects provide a sealed, vibration-resistant connection for marine wiring. This pack includes male disconnects for 16-14 AWG wire in blue.

Key Features

  • Marine Grade® adhesive-lined heat shrink for a tight seal
  • Tinned copper conductors help support corrosion resistance
  • Heat shrink design helps with vibration and strain relief
  • Blue color for easy circuit identification
  • Includes 100 connectors per pack

Intended Use

  • Marine and boat electrical wiring and repairs
  • DC wiring and accessory connections where sealed splices/connectors are needed
  • Replacing/adding heat-shrink disconnect terminals on equipment wiring harnesses

Product Details

  • Product: Ancor 317999 Marine Grade® Heat Shrink Disconnects
  • Connection: Male disconnects
  • Wire Range: 16-14 AWG
  • Color: Blue
  • Pack Size: 100/pk
  • Tab/Insulation size reference: .250 Tab Size
  • SKU/Part No.: 639-317999
  • Weight (variant): 118 grams
  • Barcode (variant): 091887318678

Parts Desk Insights

Best Use Case: Ideal for marine applications where you want a connector that seals around the terminal area to help resist corrosion and reduce movement in the connection.

Common Issues: For best results, ensure the correct wire gauge (16–14 AWG) and proper crimp on the tinned copper barrel before heat-shrinking. If the seal doesn’t fully capture the insulation, you may end up with reduced environmental protection—recheck alignment, mating surfaces, and heat application.

Related Products & Accessories

Shipping information

In-stock and OEM parts: ship same or next business day.

Locally warehoused items: ship within 1-3 business days.

Special-order items: timeline confirmed after order.

Returns & warranty

Returns & Satisfaction Guarantee

We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.

If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.

To qualify for a return:


  • Item must be in new, unused condition

  • Product must be in its original packaging

  • All parts, components, hardware, manuals, and accessories must be included

  • Packaging must be undamaged and suitable for resale

Important:

Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.

We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.

For return authorization, please contact our support team before shipping anything back.

Free Shipping

When you spend $150 or more

Here to Help

Get in touch with us

Store Pickup

Pick up your order yourself, for free

Easy Exchanges

Return or exchange within 30 days