---
product_id: 457117744
title: "Koyo SK-C13 Radiator Cap"
brand: "koyorad"
price: "R2529"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/457117744-koyo-sk-c13-radiator-cap
store_origin: ZA
region: South Africa
---

# Universal fit for all Koyo radiators 1.3 bar pressure rating Precision Japanese manufacturing Koyo SK-C13 Radiator Cap

**Brand:** koyorad
**Price:** R2529
**Availability:** ✅ In Stock

## Summary

> 🔥 Pressure Perfected: Unlock your engine’s true cooling potential!

## Quick Answers

- **What is this?** Koyo SK-C13 Radiator Cap by koyorad
- **How much does it cost?** R2529 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/457117744-koyo-sk-c13-radiator-cap)

## Best For

- koyorad enthusiasts

## Why This Product

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

## Key Features

- • **Race-Ready Style:** Hyper red finish adds a bold, professional touch under the hood
- • **No-Fuss Installation:** Lightweight 50g design with no assembly required—upgrade instantly
- • **Seamless Compatibility:** Designed to fit all Koyo aluminum racing radiators perfectly
- • **Boost Your Cooling Game:** 1.3 bar pressure cap raises coolant boiling point by 56°F for peak engine performance
- • **Engineered for Endurance:** Crafted with premium metal for durability under extreme conditions

## Overview

The Koyo SK-C13 Radiator Cap is a high-performance, hyper red radiator cap engineered in Japan to increase coolant pressure to 1.3 bar, raising the boiling point to 267.8°F. Compatible with all Koyo aluminum racing radiators, it enhances cooling efficiency and engine durability while adding a sleek, race-inspired aesthetic. Lightweight and easy to install, it’s the ultimate upgrade for professional tuners seeking maximum thermal management.

## Description

Koyo SK-C13 Radiator Cap

## Features

- Radiator Cap Hyper Red Radiator Cap; For All Koyo Radiators; 16lb. Pressure Rating [Universal]

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Koyorad |
| Colour | Red |
| Material | Metal |
| Item dimensions L x W x H | 12.7 x 7.6 x 5.1 Centimeters |
| Style | Modern |
| Item Weight | 50 g |
| OEM Part Number | SK-C13 |
| Manufacturer | Koyo |
| UPC | 847839000753 |
| Global Trade Identification Number | 00847839000753 |
| Product Dimensions | 12.7 x 7.62 x 5.08 cm; 49.9 g |
| Item model number | SK-C13 |
| Manufacturer Part Number | SK-C13 |
| Assembly Required | No |
| Item Weight | 49.9 g |

## Product Details

- **Brand:** Koyorad
- **Colour:** Red
- **Material:** Metal
- **Item dimensions L x W x H:** 12.7 x 7.6 x 5.1 Centimeters
- **Style:** Modern

## Images

![Koyo SK-C13 Radiator Cap - Image 1](https://m.media-amazon.com/images/I/71+3QYhxUML.jpg)

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**Shop now:** [https://www.desertcart.co.za/products/457117744-koyo-sk-c13-radiator-cap](https://www.desertcart.co.za/products/457117744-koyo-sk-c13-radiator-cap)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-04-23*