Waterproof connectors

[garry55]

Best type for underslung connection to 12v diesel heater?
Looked at the Tyco AMP type (use them on my bike projects) but they don't accept 3mm cable.
TIA

 

[Lenny HB]

Have a look at MTA automotive connectors.

Automotive Connectors

MTA develops and produces high-performance, cost-effective connectors for cars, trucks and off-road vehicles, able to cover many different requirements

www.mta.it

 

[Carpmart]

Waterproof XT60 connectors.

 

[jongood]

Best type for underslung connection to 12v diesel heater?
Looked at the Tyco AMP type (use them on my bike projects) but they don't accept 3mm cable.
TIA

I quite like the solder ring in heatshrink ones.

400x Solder Seal Sleeve Heat Shrink Butt Electric Wire Connectors Terminals Kit | eBay

● Polyolefin heat shrink butt connectors enhance Pullout Strength. 400PCS Crimping Wire Connectors (100pcs solder sleeves+300pcs heat shrink tube). Solder Sleeves:(100PCS). Wire Cable Connectors. ● High-quality wire connectors in Sealing, Strain Relief, Cable Checking and Insulation.

www.ebay.co.uk