---
product_id: 40217336
title: "Roadmax 4K378AP Serpentine Belt"
brand: "roadmax"
price: "£29.65"
currency: GBP
in_stock: true
reviews_count: 6
url: https://www.desertcart.co.uk/products/40217336-roadmax-4k378ap-serpentine-belt
store_origin: GB
region: United Kingdom
---

# 13.15L x 4.54W x 1.3H Compatible with cars 1.01 lbs Roadmax 4K378AP Serpentine Belt

**Brand:** roadmax
**Price:** £29.65
**Availability:** ✅ In Stock

## Summary

> Rev up your ride! 🚀

## Quick Answers

- **What is this?** Roadmax 4K378AP Serpentine Belt by roadmax
- **How much does it cost?** £29.65 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/40217336-roadmax-4k378ap-serpentine-belt)

## Best For

- roadmax enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** Engineered for a perfect fit in your vehicle.
- • **Durable Design:** Built to withstand the rigors of daily driving.
- • **Easy Installation:** User-friendly design for quick and hassle-free setup.
- • **Quality Assurance:** Manufactured to meet high industry standards.
- • **Enhanced Performance:** Optimizes engine efficiency for a smoother ride.

## Overview

The 4K378AP Serpentine Belt is a high-quality mechanical belt designed specifically for cars, measuring 13.15L x 4.54W x 1.3H inches and weighing just 1.01 pounds. This durable serpentine belt ensures optimal engine performance and is easy to install, making it a must-have for any vehicle maintenance enthusiast.

## Description

Roadmax 4K378AP Serpentine Belt

## Features

- Item Package Dimension: 13.15L x 4.54W x 1.3H inches
- Item Package Weight - 1.01 Pounds
- Item Package Quantity - 1
- Product Type - MECHANICAL BELT

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Compatible Devices | Car |
| Belt Style | Serpentine Belt |

## Product Details

- **Brand:** Roadmax
- **Belt Style:** Serpentine Belt
- **Compatible Devices:** Car
- **Manufacturer:** Roadmax

## Images

![Roadmax 4K378AP Serpentine Belt - Image 1](https://m.media-amazon.com/images/I/5197Jr-7WoL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Highly recommend
  

*by T***Y on Reviewed in the United States on September 17, 2020*

A great value and easy to install

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Five Stars
  

*by E***C on Reviewed in the United States on December 27, 2017*

Fits the application, economical.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Five Stars
  

*by A***R on Reviewed in the United States on July 7, 2016*

Great quality.

## Frequently Bought Together

- Roadmax 4K378AP Serpentine Belt
- Gates 39477 Belt Drive Tensioner
- Spearhead Odor Defense Breathe Easy AC & Heater Cabin Filter, Fits Various 2003-23 Acura/Honda Like OEM, Up to 25% Longer Lasting w/Activated Carbon (BE-134)

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**Shop now:** [https://www.desertcart.co.uk/products/40217336-roadmax-4k378ap-serpentine-belt](https://www.desertcart.co.uk/products/40217336-roadmax-4k378ap-serpentine-belt)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-04*