---
product_id: 630642260
title: "63320 20 lbs. Radiator Cap"
brand: "moroso"
price: "$88.52"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/630642260-63320-20-lbs-radiator-cap
store_origin: US
region: United States of America
---

# Stainless steel spring 19-21 lbs pressure rating Solid brass spring retainer 63320 20 lbs. Radiator Cap

**Brand:** moroso
**Price:** $88.52
**Availability:** ✅ In Stock

## Summary

> 🛠️ Lock in your engine’s edge with Moroso’s race-grade radiator cap!

## Quick Answers

- **What is this?** 63320 20 lbs. Radiator Cap by moroso
- **How much does it cost?** $88.52 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/630642260-63320-20-lbs-radiator-cap)

## Best For

- moroso enthusiasts

## Why This Product

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

## Key Features

- • **Durable Build:** Crafted with stainless steel and solid brass for long-lasting reliability
- • **Universal Fit:** Designed to fit standard radiator filler necks seamlessly
- • **Easy Installation:** Twist-on closure for quick, secure mounting without hassle
- • **Race-Ready Design:** Modern, polished finish that complements high-performance engines
- • **Precision Pressure Control:** Maintains optimal 19-21 lbs pressure for peak radiator performance

## Overview

The Moroso 63320 radiator cap delivers precise 19-21 lbs pressure control with a robust stainless steel spring and solid brass retainer, ensuring durability and optimal radiator performance. Its universal fit and twist-on design make it an essential upgrade for any performance-driven vehicle.

## Description

Moroso 63320 20 lbs. Radiator Cap

## Features

- 19-21 pound pressure cap
- Stainless steel spring
- Includes solid brass spring retainer
- Fits standard-size radiator filler necks

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Moroso |
| Colour | Silver |
| Material | Stainless Steel |
| Exterior Finish | Aluminum,Brass,Chromed,Painted,Polished,Stainless Steel,Steel |
| Item dimensions L x W x H | 18.1 x 13.3 x 3.8 Centimeters |
| Style | Modern |
| Item Weight | 45 g |
| Closure Type | Twist-On |
| OEM Part Number | 63320 |
| Manufacturer | Moroso |
| UPC | 084663633201 |
| Global Trade Identification Number | 00084663633201 |
| Model | 63320 |
| Product Dimensions | 18.1 x 13.34 x 3.81 cm; 45.36 g |
| Item model number | 63320 |
| Manufacturer Part Number | 63320 |
| Assembly Required | No |
| Country of Origin | USA |
| Item Weight | 45.4 g |

## Product Details

- **Brand:** Moroso
- **Colour:** Silver
- **Material:** Stainless Steel
- **Exterior Finish:** Aluminum,Brass,Chromed,Painted,Polished,Stainless Steel,Steel
- **Item dimensions L x W x H:** 18.1 x 13.3 x 3.8 Centimeters

## Images

![63320 20 lbs. Radiator Cap - Image 1](https://m.media-amazon.com/images/I/51ELUhKnEWL.jpg)

## Frequently Bought Together

- Moroso 63320 20 lbs. Radiator Cap
- Moroso 63730 Radiator Hose Filler
- Moroso 63324 24 lbs. Radiator Cap

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**Shop now:** [https://www.desertcart.us/products/630642260-63320-20-lbs-radiator-cap](https://www.desertcart.us/products/630642260-63320-20-lbs-radiator-cap)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-22*