---
product_id: 72975328
title: "Gebildet 4pcs JD1914 Car Relay Harness 12V 40A 5 Pin SPDT with Built-in Diode for Automotive Truck Van Motorcycle Boat"
brand: "gebildet"
price: "33487CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Gebildet"
url: https://www.desertcart.sn/products/72975328-gebildet-4pcs-jd1914-car-relay-harness-12v-40a-5-pin
store_origin: SN
region: Senegal
---

# 40A high current capacity ≤10ms ultra-fast switching -40°C to +85°C wide temp range Gebildet 4pcs JD1914 Car Relay Harness 12V 40A 5 Pin SPDT with Built-in Diode for Automotive Truck Van Motorcycle Boat

**Brand:** gebildet
**Price:** 33487CFA
**Availability:** ✅ In Stock

## Summary

> ⚡ Switch smarter, drive stronger — the relay that keeps you ahead of the pack!

## Quick Answers

- **What is this?** Gebildet 4pcs JD1914 Car Relay Harness 12V 40A 5 Pin SPDT with Built-in Diode for Automotive Truck Van Motorcycle Boat by gebildet
- **How much does it cost?** 33487CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/72975328-gebildet-4pcs-jd1914-car-relay-harness-12v-40a-5-pin)

## Best For

- gebildet enthusiasts

## Why This Product

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

## Key Features

- • **Endurance Champion:** Designed for 100,000 electrical cycles and 10 million mechanical operations—built to outlast the competition.
- • **All-Weather Warrior:** Engineered to perform flawlessly from freezing -40°C to scorching +85°C environments.
- • **Powerhouse Performance:** Handles up to 40 Amps with silver alloy contacts for reliable, high-load switching.
- • **Built-In Voltage Shield:** Integrated diode suppresses harmful voltage spikes, protecting your vehicle’s electronics.
- • **Lightning-Fast Response:** Operates and releases in under 10 milliseconds to keep your systems instantly responsive.

## Overview

The Gebildet JD1914 12V 40A 5 Pin SPDT Car Relay Harness features a built-in diode for voltage spike protection, silver alloy contacts for superior conductivity, and ultra-fast switching times under 10ms. Rated for extreme temperatures (-40°C to +85°C) and engineered for longevity with 100,000 electrical and 10 million mechanical cycles, this compact relay is compatible with all 12V automotive and marine applications, ensuring reliable performance in trucks, vans, motorcycles, and boats.

## Description

Interchangeable/Compatible with: All automobiles and devices equipped with a 12 Volt DC power source. Relay technical specification Relay load: 40A/12VDC Contact Resistance:≤ 100MΩ Contact Material: Ag Alloy Operate Time: ≤ 10ms Release Time: ≤10ms Insulation Resistance: 100MΩ/( 500VDC) Temperature Range: -40°C ~+85°C Humidity Range:35%-70% Life Expectancy Electrical: 100,000 Operations (at 30 Operations/min) Life Expectancy Mechanical: 10,000,000 Operations (at 300 Operations/min)

Review: Great transaction - They worked a treat.
Review: looks good - Have yet to test but look solid and of good quality

## Features

- Integrated Diode: Each relay includes a built-in diode that suppresses induced voltage during switching, safeguarding your electrical components from potential damage.
- Rated operational voltage: 12V/ Switching Capability:40A
- Minimum operating voltage 8V, corresponding minimum operating current is 100mA; Standard operating voltage 12V, corresponding standard operating current is 150mA.
- Small size/Low power consumption/High contact voltage/ High sensitivity
- Contact Material: Ag Alloy / Contact Resistance: ≤ 100MΩ. Life Expectancy Electrical: 100,000 Operations, Life Expectancy Mechanical: 10,000,000 Operations

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BJZ5L5T |
| Best Sellers Rank | 1,686 in Automotive ( See Top 100 in Automotive ) 2 in Car Relays |
| Brand | Gebildet |
| Coil Voltage | 12 Volts |
| Connector Type | Wired Connector |
| Contact Current Rating | 40 Amps |
| Contact Material | Silver Alloy |
| Contact Type | spdt |
| Current Rating | 40 Amps |
| Customer Reviews | 4.4 4.4 out of 5 stars (295) |
| Manufacturer | Gebildet |
| Manufacturer Part Number | DE128 |
| Maximum Switching Current | 40 Amps |
| Minimum Switching Voltage | 8 Volts (DC) |
| Mounting Type | Surface Mount |
| Operating Time | 0.01 Seconds |
| Operation Mode | Automatic |
| UPC | 646040294551 |
| Unit Count | 140.0 gram |
| Upper Temperature Rating | 85 Degrees Celsius |
| Wattage | 480 watts |

## Product Details

- **Connector type:** Wired Connector
- **Contact material:** Silver Alloy
- **Contact type:** spdt
- **Current rating:** 40 Amps
- **Mounting type:** Surface Mount

## Images

![Gebildet 4pcs JD1914 Car Relay Harness 12V 40A 5 Pin SPDT with Built-in Diode for Automotive Truck Van Motorcycle Boat - Image 1](https://m.media-amazon.com/images/I/51R9yJ6aSfL.jpg)
![Gebildet 4pcs JD1914 Car Relay Harness 12V 40A 5 Pin SPDT with Built-in Diode for Automotive Truck Van Motorcycle Boat - Image 2](https://m.media-amazon.com/images/I/51yJ1TzsQqL.jpg)
![Gebildet 4pcs JD1914 Car Relay Harness 12V 40A 5 Pin SPDT with Built-in Diode for Automotive Truck Van Motorcycle Boat - Image 3](https://m.media-amazon.com/images/I/51rp73UKFAL.jpg)
![Gebildet 4pcs JD1914 Car Relay Harness 12V 40A 5 Pin SPDT with Built-in Diode for Automotive Truck Van Motorcycle Boat - Image 4](https://m.media-amazon.com/images/I/61hvZhkzAvL.jpg)
![Gebildet 4pcs JD1914 Car Relay Harness 12V 40A 5 Pin SPDT with Built-in Diode for Automotive Truck Van Motorcycle Boat - Image 5](https://m.media-amazon.com/images/I/51uBhWc0X-L.jpg)

## Available Options

This product comes in different **Style Name** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great transaction
*by B***L on 1 September 2019*

They worked a treat.

### ⭐⭐⭐⭐⭐ looks good
*by G***S on 14 February 2022*

Have yet to test but look solid and of good quality

### ⭐⭐⭐ does the job
*by O***R on 22 March 2024*

does the job . casing very thin plastic

## Frequently Bought Together

- Gebildet Standard Auto Relay 12V 40A SPDT 5pin-Car Heavy Duty Switches & Starters, used for Auto Motor Automobile, with Black Waterproof Transparent Case. Pack of 4
- Inline Fuse Holder, 12 AWG Waterproof Blade Fuse Holders with Caps, Includes 30A Fuses, Copper Wire, Ideal for Car, Truck, Motorcycle, Boat (2)
- VIABRICO 100FT 18 AWG Gauge Electrical Wire, DC 12V Hookup Red Black Copper Stranded Auto 2 Cord Low Voltage, Extension Cable with Spool for LED Ribbon Lamp Light

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**Shop now:** [https://www.desertcart.sn/products/72975328-gebildet-4pcs-jd1914-car-relay-harness-12v-40a-5-pin](https://www.desertcart.sn/products/72975328-gebildet-4pcs-jd1914-car-relay-harness-12v-40a-5-pin)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-07-12*