---
product_id: 45031969
title: "4 AWG Heat Shrink Butt Connectors Marine Black Crimp Splice Waterproof"
brand: "airic"
price: "¥3361"
currency: JPY
in_stock: true
category: "Airic"
url: https://www.desertcart.jp/products/45031969-4-awg-heat-shrink-butt-connectors-marine-black-crimp-splice
store_origin: JP
region: Japan
---

# Premium thick copper core for max conductivity Dual-wall waterproof insulation, marine grade 3:1 heat shrink ratio for ultimate seal 4 AWG Heat Shrink Butt Connectors Marine Black Crimp Splice Waterproof

**Brand:** airic
**Price:** ¥3361
**Availability:** ✅ In Stock

## Summary

> 🔌 Connect with confidence, seal with style!

## Quick Answers

- **What is this?** 4 AWG Heat Shrink Butt Connectors Marine Black Crimp Splice Waterproof by airic
- **How much does it cost?** ¥3361 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/45031969-4-awg-heat-shrink-butt-connectors-marine-black-crimp-splice)

## Best For

- airic enthusiasts

## Why This Product

- Trusted airic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seal It Like a Pro:** 3:1 heat shrink ratio with hot melt glue ensures a watertight, corrosion-proof connection every time.
- • **Built for the Elements:** Marine-grade dual-wall insulation protects against moisture, air leaks, and even underground use.
- • **Power Up Your Projects:** Thick copper tubular core boosts current flow and slashes voltage drop for reliable performance.
- • **Certified Quality Assurance:** Backed by UL, CE, ROHS, SGS, and ISO9001-2008 certifications for professional-grade reliability.
- • **Versatility Meets Durability:** Perfect for automotive, marine, industrial, and DIY electrical projects—connect with confidence.

## Overview

AIRIC Heat Shrink Butt Connectors 4 AWG come in a pack of 6, featuring a 3:1 heat shrink ratio with dual-wall insulation and hot melt glue for waterproof, corrosion-resistant splices. Crafted with premium thick copper tubular cores, these marine-grade connectors ensure superior electrical conductivity and durability. Certified by UL, CE, ROHS, SGS, and ISO9001-2008, they are ideal for automotive, marine, industrial, and DIY electrical applications.

## Description

Buy 4 AWG Heat Shrink Butt Connectors Marine Black Crimp Splice Waterproof | AIRIC,6 Pcs: Industrial & Scientific - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 3:1 Heatshrink Ratio: The heat shrink butt connector has dual-wall shrinking tube and inside hot melt glue, providing a fully safe seal and wire corrosion. Its dual wall insulation seals against moisture corrosion, air leakage, and can be used underground
- Premium Copper Core: The butt splice terminals use high-quality thick copper tubular, which makes the connection project safer! Fix the wire firmly, increase current flow, and decrease voltage drop
- Wide Usage: Our heat shrink wire connector is ideal for marine, automobile, industry, electrical and electronics. Whether working on boat, vehicle, RC car, home, scientific project, car stereo, or electrical DIY, the crimp connectors will work well
- Package Included: 6 pcs 4 AWG butt connector with 6 pcs 3:1 marine grade dual wall adhesive heat shrink tubes
- AIRIC Brand Advantages: We have a large leading wire connectors factory and get UL, CE, ROHS, SGS, and ISO9001-2008 international quality system certification. We support enterprise customization and high-volume B2B purchasing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DW91MBN1 |
| Best Sellers Rank | #765 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Butt Terminals #610 in Electrical Equipment |
| Brand Name | AIRIC |
| Color | Black / 4 AWG |
| Connector Gender | Male |
| Connector Type | Heat Shrink |
| Contact Material | Copper Tubular |
| Customer Reviews | 4.5 out of 5 stars 48 Reviews |
| Gauge | 4 |
| Insulation Material | Polyolefin |
| Insulation Material Type | Polyolefin |
| Item Highlight | AIRIC,6 Pcs |
| Manufacturer | AIRIC |
| Material | Copper |
| Material Type | Copper |
| Maximum Voltage | 12 volts_of_direct_current |
| Model | 101B4-0008 |
| Number of Items | 6 |
| Part Number | 101B4-0008 |
| Specification Met | Rohs, Iso 9001: 2008, Sgs, Ce, and Ul486 Standards |
| Stud Size | For 4 AWG wires |
| Terminal | Butt Terminal |
| Unit Count | 6 Count |

## Product Details

- **Color:** Black / 4 AWG
- **Connector Type:** Butt Splice
- **Contact Material:** Copper Tubular
- **Insulation Material:** Polyolefin
- **Terminal:** Butt Terminal

## Images

![4 AWG Heat Shrink Butt Connectors Marine Black Crimp Splice Waterproof - Image 1](https://m.media-amazon.com/images/I/71U2S-g4vHL.jpg)
![4 AWG Heat Shrink Butt Connectors Marine Black Crimp Splice Waterproof - Image 2](https://m.media-amazon.com/images/I/71ExtUz3dUL.jpg)
![4 AWG Heat Shrink Butt Connectors Marine Black Crimp Splice Waterproof - Image 3](https://m.media-amazon.com/images/I/71I3WTt0ZyL.jpg)
![4 AWG Heat Shrink Butt Connectors Marine Black Crimp Splice Waterproof - Image 4](https://m.media-amazon.com/images/I/71NlLjpfr1L.jpg)
![4 AWG Heat Shrink Butt Connectors Marine Black Crimp Splice Waterproof - Image 5](https://m.media-amazon.com/images/I/71vQurX4zpL.jpg)

## Available Options

This product comes in different **Size, Set** options.

## Frequently Bought Together

- AIRIC Heat Shrink Butt Connectors 12-10 AWG, Waterproof Crimp Splice Terminal for Auto Repair, Marine Grade Connector for 12,10 Gauge Wire, Wiring Crimps Terminals, Yellow, 50 Pcs
- Heat Shrink Butt Connectors, 16-14 AWG 100Pcs Blue Waterproof Electrical Crimp Wire Splice for Marine, Cable, Wiring
- haisstronica 100pcs Blue Heat Shrink Male Spade Connectors,16-14 Gauge Insulated Electrical Crimp Wire Terminals

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**Shop now:** [https://www.desertcart.jp/products/45031969-4-awg-heat-shrink-butt-connectors-marine-black-crimp-splice](https://www.desertcart.jp/products/45031969-4-awg-heat-shrink-butt-connectors-marine-black-crimp-splice)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-17*