---
product_id: 138438489
title: "Dayco 86121 Molded Heater Hose Assem, Black"
brand: "dayco"
price: "€ 44.18"
currency: EUR
in_stock: true
reviews_count: 2
url: https://www.desertcart.gr/products/138438489-dayco-86121-molded-heater-hose-assem-black
store_origin: GR
region: Greece
---

# Precision 14.3-inch length Sleek black molded design Durable brass threaded fittings Dayco 86121 Molded Heater Hose Assem, Black

**Brand:** dayco
**Price:** € 44.18
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your engine’s heartbeat with Dayco’s precision heater hose!

## Quick Answers

- **What is this?** Dayco 86121 Molded Heater Hose Assem, Black by dayco
- **How much does it cost?** € 44.18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/138438489-dayco-86121-molded-heater-hose-assem-black)

## Best For

- dayco enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** Exact 14.3-inch length tailored for seamless installation in your vehicle’s engine system.
- • **Sleek & Functional:** Matte black finish blends durability with a professional, clean look under the hood.
- • **Trusted Global Brand:** From a leading global supplier trusted by automotive pros worldwide.
- • **Premium Brass Connectors:** Threaded NPT fittings crafted from brass for superior corrosion resistance and durability.
- • **Engineered for Reliability:** Dayco’s molded heater hose ensures leak-proof performance under pressure.

## Overview

The Dayco 86121 Molded Heater Hose Assembly is a 14.3-inch, black molded hose featuring durable brass NPT threaded fittings. Designed for reliable, leak-proof engine heating performance, it combines precision engineering with corrosion-resistant materials, making it a trusted choice for automotive professionals and enthusiasts alike.

## Description

Leading global engine management technologies supplier for the automotive, industrial and aftermarket end-markets.

## Features

- First to market on parts
- The package length is 24.892 centimeters
- The package height is 2.286 centimeters
- The package width is 2.794 centimeters

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 1 Count (Pack of 1) |
| Brand | Dayco |
| Color | Black |
| Item dimensions L x W x H | 14.3 x 4.2 x 0.8 inches |
| Connector Type | Threaded Fittings (e.g. NPT, SAE J514) |
| Thread Size | RM |
| Exterior Finish | Brass |
| Thread Type | NPT |
| Number of Pieces | 1 |
| Global Trade Identification Number | 00038244356010 |
| Manufacturer | Auto Extra |
| UPC | 038244356010 |
| Part Number | 86121 |
| Item Weight | 5.3 ounces |
| Product Dimensions | 14.3 x 4.2 x 0.8 inches |
| Item model number | 86121 |
| Item Package Quantity | 1 |
| Included Components | Belt |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Limited Warranty |

## Product Details

- **Size:** 1 Count (Pack of 1)
- **Brand:** Dayco
- **Color:** Black
- **Item dimensions L x W x H:** 14.3 x 4.2 x 0.8 inches
- **Connector Type:** Threaded Fittings (e.g. NPT, SAE J514)
- **Thread Size:** RM
- **Exterior Finish:** Brass
- **Thread Type:** NPT
- **Number of Pieces:** 1
- **Global Trade Identification Number:** 00038244356010

## Images

![Dayco 86121 Molded Heater Hose Assem, Black - Image 1](https://m.media-amazon.com/images/I/71nyM7xGcpL.jpg)
![Dayco 86121 Molded Heater Hose Assem, Black - Image 2](https://m.media-amazon.com/images/I/21UXVT12adL.jpg)

## Available Options

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

## Questions & Answers

**Q: What is the Id and length of this heater hose?**
A: yes is a 5/8" from end to end is 16" from the small side cant remember if I cut some when I installed but is 2"-4"-and long side is 10" could be 4"-4"-10"hope this will help you.

**Q: Is this 5/8 size hose?**
A: yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good quality product
  

*by R***S on Reviewed in the United States on August 29, 2023*

Perfect fit

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Right choice
  

*by J***N on Reviewed in the United States on February 17, 2021*

It was perfect

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**Shop now:** [https://www.desertcart.gr/products/138438489-dayco-86121-molded-heater-hose-assem-black](https://www.desertcart.gr/products/138438489-dayco-86121-molded-heater-hose-assem-black)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-04-24*