---
product_id: 717084356
title: "Kidde Mariner 5 Fire Extinguisher for Boats and Watercrafts, 5-B:C, MAR5"
brand: "kidde"
price: "$110.09"
currency: USD
in_stock: true
reviews_count: 5
category: "Kidde"
url: https://www.desertcart.us/products/717084356-kidde-mariner-5-fire-extinguisher-for-boats-and-watercrafts-5
store_origin: US
region: United States of America
---

# 5-B:C Class Fire Rating 8-12 sec Discharge Time 12X Corrosion Resistance Kidde Mariner 5 Fire Extinguisher for Boats and Watercrafts, 5-B:C, MAR5

**Brand:** kidde
**Price:** $110.09
**Availability:** ✅ In Stock

## Summary

> 🛟 Stay afloat, stay safe — the ultimate fire shield for your boat!

## Quick Answers

- **What is this?** Kidde Mariner 5 Fire Extinguisher for Boats and Watercrafts, 5-B:C, MAR5 by kidde
- **How much does it cost?** $110.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/717084356-kidde-mariner-5-fire-extinguisher-for-boats-and-watercrafts-5)

## Best For

- kidde enthusiasts

## Why This Product

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

## Key Features

- • **Certified & Trusted:** US Coast Guard approved, UL listed, and backed by a 12-year limited warranty for peace of mind on the water.
- • **Rapid Response Power:** Delivers a powerful 8-12 second discharge with a 4-6 foot range, giving you critical seconds to control fires fast.
- • **User-Friendly Safety:** Easy-to-read pressure gauge and quick-pull safety pin for instant activation when every second counts.
- • **Marine-Grade Fire Defense:** Specifically engineered to tackle flammable liquids, gases, and electrical fires on boats with a 5-B:C rating.
- • **Built to Brave the Elements:** 12 times more corrosion-resistant aluminum and stainless steel construction ensures longevity in harsh marine environments.

## Overview

The Kidde Mariner 5 Fire Extinguisher is a USCG-approved, UL-listed marine fire extinguisher designed for boats and watercraft. It combats Class B and C fires with a 5-B:C rating, featuring a durable aluminum and stainless steel build that offers 12X corrosion resistance. With an 8-12 second discharge time and easy-to-read pressure indicator, it ensures quick, reliable fire suppression. Includes a plastic strap bracket for easy mounting and comes with a 12-year limited warranty.

## Description

Protect your family with the Kidde Mariner 5 Fire Extinguisher for Boats, Single-Use 5BC, designed to stop common boat fires including liquids and gases (Class B), and electrical equipment (Class C). The simple & reliable operation is designed to combat fire hazards using the PASS (Pull, Aim, Squeeze, Sweep) firefighting method, reaching 8 to 12 feet. Constructed from lightweight, durable aluminum, it includes an easy-to-read pressure indicator, corrosion-resistant metal valve assembly, and ergonomic, rust and impact resistant steel handle, ideal for years of service on the water. A strap bracket makes it easy to mount for quick access in an emergency, and the easy-to-pull safety pin design ensures fast activation. Dispose & replace if used, discharged, or if the fire extinguisher is over 12 years old. UL Listed. 12-year limited manufacturer's warranty. Recreational boats over 26 feet may require more than one fire extinguisher. Place a Kidde fire extinguisher within easy reach where fires are more likely to start. Note that the dry chemical agent in this fire extinguisher is non-toxic and won’t damage metal surfaces but may cause skin irritation. *Compared to industry saltwater test standards.

Review: Great product - Great product for my jet ski! Perfect fit
Review: Great quality - Much better extinguisher than most,well made product

## Features

- Combats Common Marine Fires: Use on boats to fight fires for flammable liquids and gases (Class B) & electrical equipment (Class C)
- 12X More Corrosion Resistance: Engineered using durable aluminum and stainless steel components
- Quick and Powerful: Discharge time of 8-12 seconds, a discharge range of 4-6 feet & operating pressure of 100 PSI
- Easy-to-Read Pressure Indicator: If arrow is in the green it’s charged
- All-Metal Construction: Metal valve assembly, rust, and impact-resistant stainless-steel handle and lever & easy pull safety pin
- US Coast Guard (USCG) approved, with UL-approved plastic strap bracket (included)
- UL Listed with a 12-year limited manufacturer warranty
- 2 lbs. of sodium bicarbonate fighting agent
- Scan QR Code: Provides quick access to online registration, warranty, and product info

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CBCRVPC7 |
| ASIN  | B0CBCRVPC7 |
| Batteries Required? | No |
| Best Sellers Rank | #130,011 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #115 in Fire Extinguishers |
| Color | White |
| Customer Reviews | 4.8 4.8 out of 5 stars (227) |
| Customer reviews | 4.8 4.8 out of 5 stars (227) |
| Date First Available | 7 April 2025 |
| Date First Available  | 7 April 2025 |
| Included components | Fire Extinguisher, Plastic Strap Bracket |
| Item Package Quantity | 1 |
| Item Weight | 1.45 Kilograms |
| Item model number | Mar5 |
| Item model number  | Mar5 |
| Manufacturer | Kidde |
| Manufacturer  | Kidde |
| Material | Powder Coated Aluminum Dual-Purpose Dry Chemical |
| Part number | 21032623 |
| Pattern | Fire Extinguisher |
| Product Dimensions | 8.26 x 8.26 x 28.7 cm; 1.45 kg |
| Product Dimensions  | 8.26 x 8.26 x 28.7 cm; 1.45 kg |
| Shape | Cylinder |
| Size | 1 Pack |
| Style | MAR5 |

## Images

![Kidde Mariner 5 Fire Extinguisher for Boats and Watercrafts, 5-B:C, MAR5 - Image 1](https://m.media-amazon.com/images/I/71ymfBKUTGL.jpg)
![Kidde Mariner 5 Fire Extinguisher for Boats and Watercrafts, 5-B:C, MAR5 - Image 2](https://m.media-amazon.com/images/I/71sVdsR2k3L.jpg)
![Kidde Mariner 5 Fire Extinguisher for Boats and Watercrafts, 5-B:C, MAR5 - Image 3](https://m.media-amazon.com/images/I/81MkRbOCiPL.jpg)
![Kidde Mariner 5 Fire Extinguisher for Boats and Watercrafts, 5-B:C, MAR5 - Image 4](https://m.media-amazon.com/images/I/71WcsMkol3L.jpg)
![Kidde Mariner 5 Fire Extinguisher for Boats and Watercrafts, 5-B:C, MAR5 - Image 5](https://m.media-amazon.com/images/I/71oUUf37wZL.jpg)

## Available Options

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

## Questions & Answers

**Q: What is the Mariner 5 fire extinguisher designed for?**
A: This extinguisher is designed for very small flammable liquid and electrical fires commonly associated with marine environments and boat storage areas.

**Q: Is this a good extinguisher for small boats or personal watercraft?**
A: Yes, this compact model is a strong choice for small boats and personal watercraft where space is limited and quick access matters.

**Q: Can this extinguisher be used on electrical equipment onboard?**
A: Yes, it is rated for electrical fires, making it suitable for certain marine electrical fire risks involving onboard equipment.

**Q: Where should I mount a fire extinguisher on a boat?**
A: A marine fire extinguisher should be mounted in an accessible, visible location along an exit path so it can be reached quickly in an emergency and is not blocked or hidden.

**Q: Are Kidde Mariner fire extinguishers USCG approved?**
A: Yes, Kidde Mariner fire extinguishers are designed for marine use and are USCG approved, meeting Coast Guard compliance requirements and exceeding 5-B rating for boats and watercrafts.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by M***N on 27 May 2026*

Great product for my jet ski! Perfect fit

### ⭐⭐⭐⭐⭐ Great quality
*by K***H on 28 April 2026*

Much better extinguisher than most,well made product

### ⭐⭐⭐⭐ Just as advertised
*by J***S on 21 May 2026*

Good haven’t used it yet but shipped nicely

## Frequently Bought Together

- Kidde Mariner 5 Fire Extinguisher for Boats, Single-Use 5BC
- Stearns Utility Flotation Cushion, USCG Approved Type IV Throwable PFD Boat Cushion Life Preserver, Doubles as Comfortable Place to Sit, Great for Boats, Canoes, Kayaks, & More
- Absolute Outdoor Kent Clear Storage Bag with Type II Life Jackets, 4 Each (Adult, Orange)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/717084356-kidde-mariner-5-fire-extinguisher-for-boats-and-watercrafts-5](https://www.desertcart.us/products/717084356-kidde-mariner-5-fire-extinguisher-for-boats-and-watercrafts-5)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-09*