367Pcs 20 Kits Waterproof Automotive Electrical Connectors - Complete

In this review the 367Pcs 20 Kits Waterproof Automotive Electrical Connectors is presented as a practical parts kit for DIY mechanics and mobile electricians who need a wide range of sealed wire connectors. The single biggest reason to buy is the sheer variety and number of parts supplied in one compact storage box, including 1/2/3/4/6 pin housings, terminals, rubber seals and a crimping tool, which makes it useful for repairing or building harnesses across motorcycles, cars, boats and ATVs with minimal additional purchases.

Key Features

• Comprehensive kit: The box contains 367 pieces across 20 kits so users rarely need to buy extra connectors for most small wiring jobs.
• Multiple pin counts: Includes 1, 2, 3, 4 and 6 pin male and female housings to cover a wide range of connector layouts and device requirements.
• Sealed design: Silicone rubber cable seals and PA66 housings provide waterproofing and dust resistance for outdoor and marine use.
• Durable terminals: H62 brass terminals offer improved contact conductivity for reliable connections under vibration and load.
• Wide wire compatibility: Rated for 22-14AWG and a current range of approximately 1.5A to 9.5A, suitable for lamps, sensors and small accessories.
• Includes crimping tool: A basic wire crimping tool and casing tools are included so the kit can be used right away for soldering and crimping tasks.

Who It's For

This kit is aimed at hobbyists, motorcyclists, small boat owners and technicians who need a ready supply of sealed connectors for repairs and custom wiring. The wide range of pin counts and the included terminals make it especially handy for mobile repairs and creating custom harnesses quickly.

It is less suitable for heavy current automotive systems or professional production wiring where higher amp ratings, more robust tooling or larger quantity single-type connectors are required. Buyers seeking industrial-grade longevity or a heavy-duty storage case may want to consider a different option.

Pros & Cons

Pros

• Large parts count and mixed pin sizes provide good value for general repairs and prototyping.
• Waterproof PA66 housings and silicone seals make these connectors fit for outdoor and marine environments.
• H62 brass terminals deliver decent conductivity and reliable plug-in contact.
• Included crimping and casing tools let users get started without extra tools.

Cons

• Some users report mixed results with pin fit and crimping quality, so performance depends on careful crimping or soldering.
• The storage case has been noted to be fragile by some buyers, which may affect long-term organization.

Specifications

Kit contents	367pcs across 20 kits with 1/2/3/4/6 pin housings
Terminals	32 male and 32 female H62 brass terminals
Seals	64 silicone rubber cable seals
Wire range	22-14AWG
Current rating	1.5A to 9.5A
Operating temperature	-40C to +125C
Housing material	PA66 (waterproof, dustproof)

Our Verdict

The 367Pcs waterproof connector kit is a practical, cost-effective choice for DIYers and vehicle owners who need a broad selection of sealed connectors and terminals in one package. It delivers useful hardware and basic tools for immediate work, but buyers should expect to use a good crimping technique and treat the storage case as light-duty. For general electrical repairs, customization and marine use it represents solid value.

Frequently Asked Questions

Are these connectors truly waterproof?
They are designed with PA66 housings and silicone rubber seals for waterproof and dustproof protection; proper assembly with seals ensures the best protection.

Do the terminals fit 22-14AWG wire?
Yes, the terminals and seals are specified for 22-14AWG wire and are suitable for those common wire sizes.

Is the included crimping tool sufficient?
The basic crimping tool is usable for light work, but several users report better results with a higher quality crimping tool for consistent pin fit and durability.