---
product_id: 301268681
title: "gm Original Equipment Rc115 20 P.S.I. Radiator Cap"
brand: "acdelco"
price: "168 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/301268681-gm-original-equipment-rc115-20-p-s-i-radiator-cap
store_origin: DK
region: Denmark
---

# 20 PSI pressure rating Fits most GM models OEM quality & durability gm Original Equipment Rc115 20 P.S.I. Radiator Cap

**Brand:** acdelco
**Price:** 168 kr
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your GM running cooler, longer — the cap that means business!

## Quick Answers

- **What is this?** gm Original Equipment Rc115 20 P.S.I. Radiator Cap by acdelco
- **How much does it cost?** 168 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/301268681-gm-original-equipment-rc115-20-p-s-i-radiator-cap)

## Best For

- acdelco enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight & Compact:** Only 49.9g and small footprint for easy installation without bulk.
- • **Durable Machined Exterior:** Crafted for long-lasting protection against wear and tear.
- • **Precision Pressure Control:** Maintains optimal 20 PSI to boost coolant boiling point and engine efficiency.
- • **Universal GM Compatibility:** Seamlessly fits a wide range of GM vehicles for hassle-free replacement.
- • **Factory-Recommended Reliability:** Trusted GM OE part ensures peak performance and safety.

## Overview

The GM Original Equipment RC115 20 PSI Radiator Cap is a precision-engineered replacement part designed to maintain optimal cooling system pressure, raising the boiling point of engine coolant for enhanced performance. Compatible with most GM vehicles, this lightweight, machined cap delivers OEM-level durability and reliability, ensuring your engine stays protected and efficient under pressure.

## Description

Acdelco gm Original Equipment Rc115 20 P.S.I. Radiator Cap

## Features

- Seal and maintain pressure on the cooling system for vehicle safety
- Raise the boiling point of the engine coolant to maintain efficiency
- Fit most models of GM vehicles for expanded coverage
- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | AC Delco |
| Brand | ACDelco |
| Model | Radiator Cap |
| Product Dimensions | 6.35 x 6.1 x 3.81 cm; 49.9 g |
| Item model number | RC115 |
| Exterior | Machined |
| Manufacturer Part Number | 13502509 |
| OEM Part Number | 13502509 |
| Item Weight | 49.9 g |

## Product Details

- **Brand:** ACDelco
- **Colour:** Black
- **Material:** Alloy Steel
- **Exterior finish:** Machined
- **Item dimensions L x W x H:** 6.4 x 6.1 x 3.8 centimeters

## Images

![gm Original Equipment Rc115 20 P.S.I. Radiator Cap - Image 1](https://m.media-amazon.com/images/I/71IdOfX+WpL.jpg)

## Questions & Answers

**Q: Is there an oring between this cap and the tank?**
A: This cap screws onto the top of tbe coolant reservoir, or overflow tank, whichever name you want to call it

**Q: Do you have radiator cap in blue**
A: No

**Q: pontiac g8 2008 .. fit ?**
A: yes

**Q: Does it fit a2013 chevy 3500hd with a 6.6 duramax**
A: yes 6.6l duramax

## Frequently Bought Together

- ACDelco GM Original Equipment RC115 20 P.S.I. Radiator Cap
- GM Parts 22948113 Radiator Surge Tank
- X AUTOHAUX Upper Radiator Surge Tank Inlet Hose Reservoir Hose 22908202 for Cadillac ATS CTS for Chevrolet Camaro 4 Cyl 2.0L 2013-2018 Engine Coolant Overflow Hose Recovery Tank Hose

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**Shop now:** [https://www.desertcart.dk/products/301268681-gm-original-equipment-rc115-20-p-s-i-radiator-cap](https://www.desertcart.dk/products/301268681-gm-original-equipment-rc115-20-p-s-i-radiator-cap)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-28*