---
product_id: 268564493
title: "ACDelco GM Original Equipment RC111 18 P.S.I. Radiator Cap"
brand: "acdelco"
price: "S/.65"
currency: PEN
in_stock: true
reviews_count: 5
category: "Ac Delco"
url: https://www.desertcart.pe/products/268564493-acdelco-gm-original-equipment-rc111-18-p-s-i-radiator
store_origin: PE
region: Peru
---

# 18 P.S.I. pressure rating Fits most GM vehicle models Stainless steel durable finish ACDelco GM Original Equipment RC111 18 P.S.I. Radiator Cap

**Brand:** acdelco
**Price:** S/.65
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your GM running cool with precision pressure power!

## Quick Answers

- **What is this?** ACDelco GM Original Equipment RC111 18 P.S.I. Radiator Cap by acdelco
- **How much does it cost?** S/.65 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/268564493-acdelco-gm-original-equipment-rc111-18-p-s-i-radiator)

## 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

- • **Safety-First Design:** Seals and maintains system pressure to raise coolant boiling point, protecting your engine under pressure.
- • **OEM-Grade Reliability:** 100% original ACDelco part ensures perfect fit and trusted performance for GM vehicles.
- • **Precision Pressure Control:** Maintains optimal 18 P.S.I. to boost engine cooling efficiency and prevent overheating.
- • **Universal GM Compatibility:** Designed to fit a wide range of GM cars, trucks, and vans for seamless installation.
- • **Durable Stainless Steel Build:** Robust exterior finish resists corrosion and wear, extending radiator cap lifespan.

## Overview

The ACDelco GM Original Equipment RC111 Radiator Cap is a high-quality, stainless steel component engineered to maintain 18 P.S.I. pressure in your vehicle’s cooling system. Compatible with most GM models, it raises coolant boiling points to enhance engine efficiency and safety, backed by OEM reliability and a trusted brand reputation.

## Description

ACDelco GM Original Equipment RC111 18 P.S.I. Radiator Cap

Review: FUNCIONAL PONTIAC MONTANA 2008 - Parte 100% original se cambió en Pontiac Montana 2008 funciona de manera correcta
Review: Worth it. - Way better than the aftermarket junk available.

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000IZ5E1M |
| Automotive Fit Type | Vehicle Specific Fit |
| Brand | ACDelco |
| Brand Name | ACDelco |
| Closure Type | Twist-On |
| Color | Black |
| Colour | Black |
| Compatible with Vehicle Type | Car, Truck, Van |
| Country of Publication | India |
| Customer Reviews | 4.7 out of 5 stars 486 Reviews |
| Exterior Finish | Stainless Steel |
| Exterior finish | Stainless Steel |
| Global Trade Identification Number | 00707773127018 |
| Included Components | Radiator Cap |
| Item Dimensions | 6.4 x 6.1 x 3.8 centimeters |
| Item Type Name | Radiator Cap |
| Item Weight | 64 g |
| Item dimensions L x W x H | 6.4 x 6.1 x 3.8 centimeters |
| Manufacturer | ACDELCO |
| Manufacturer Part Number | 15293434 |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | RC111 |
| Number of Items | 1 |
| OEM Equivalent Part Number | 15293434 |
| Part Interchange Info | RC111 |
| Style Name | Safety |
| UPC | 707773127018 |
| Unit Count | 1 Count |
| Vehicle service type | Car, Truck, Van |

## Product Details

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

## Images

![ACDelco GM Original Equipment RC111 18 P.S.I. Radiator Cap - Image 1](https://m.media-amazon.com/images/I/716nn6T0loL.jpg)
![ACDelco GM Original Equipment RC111 18 P.S.I. Radiator Cap - Image 2](https://m.media-amazon.com/images/I/61oNIAXZSPL.jpg)

## Questions & Answers

**Q: Does this fit on a 2009 chevrolet impala ss v8 5.3 liter ?**
A: I would go to Advance auto website and look up this item and compare the part number to see if it will. It did fit my v8 2006 impala

**Q: Is this item actually a 18 psi radiator cap?**
A: Yes. This item is a psi radiator cap.

## Customer Reviews

### ⭐⭐⭐⭐⭐ FUNCIONAL PONTIAC MONTANA 2008
*by A***R on 14 April 2026*

Parte 100% original se cambió en Pontiac Montana 2008 funciona de manera correcta

### ⭐⭐⭐⭐⭐ Worth it.
*by K***R on 1 April 2026*

Way better than the aftermarket junk available.

### ⭐⭐⭐⭐⭐ Fits like a cap.
*by P***N on 6 October 2025*

Worked. Cooling system holds pressure. Have be able to ignore this issue ever since.

## Frequently Bought Together

- ACDelco GM Original Equipment RC111 18 P.S.I. Radiator Cap
- Dorman 902-696 Engine Coolant Filler Neck Compatible with Select Models
- MotoRad 511-185 Engine Coolant Thermostat

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pe/products/268564493-acdelco-gm-original-equipment-rc111-18-p-s-i-radiator](https://www.desertcart.pe/products/268564493-acdelco-gm-original-equipment-rc111-18-p-s-i-radiator)

---

*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-09-26*