---
product_id: 212738566
title: "ACDelco GM Original Equipment RC85 15 P.S.I. Radiator Cap"
brand: "acdelco"
price: "€ 42.52"
currency: EUR
in_stock: true
reviews_count: 5
category: "Ac Delco"
url: https://www.desertcart.hr/products/212738566-acdelco-gm-original-equipment-rc85-15-p-s-i-radiator
store_origin: HR
region: Croatia
---

# 15 P.S.I. precision pressure rating Fits most GM vehicle models OEM-grade stainless steel durability ACDelco GM Original Equipment RC85 15 P.S.I. Radiator Cap

**Brand:** acdelco
**Price:** € 42.52
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep your GM running cool with precision and confidence!

## Quick Answers

- **What is this?** ACDelco GM Original Equipment RC85 15 P.S.I. Radiator Cap by acdelco
- **How much does it cost?** € 42.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/212738566-acdelco-gm-original-equipment-rc85-15-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

- • **Perfect OEM Fit:** Designed specifically for GM vehicles to ensure seamless installation and optimal performance.
- • **Safety First Seal:** Maintains precise pressure to protect your cooling system and prevent overheating.
- • **Backed by GM Confidence:** Tested to rigorous standards and supported by a 12-month/12,000-mile warranty.
- • **Durability You Can Trust:** Crafted from stainless steel for long-lasting corrosion resistance and reliability.
- • **Engine Efficiency Booster:** Raises coolant boiling point to keep your engine running cooler and longer.

## Overview

The ACDelco GM Original Equipment RC85 Radiator Cap is a high-quality, stainless steel component engineered to maintain 15 P.S.I. pressure in your vehicle’s cooling system. Compatible with most GM models, it raises the boiling point of engine coolant to enhance efficiency and prevent overheating. Backed by GM’s rigorous testing and a 12-month/12,000-mile warranty, this OEM part ensures durability, safety, and a perfect fit—making it the smart choice for professional-grade vehicle maintenance.

## Description

CERTAINTY STARTS HERE - ACDelco maintenance and repair parts are tested to rigorous standards and backed by GM so you and your vehicle can go the distance.

Review: OEM part perfect fit the price was half what auto parts store charge will buy from that vendor again
Review: PRODUCTO ORIGINAL

## 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
- Offering the quality, reliability, and durability of GM OE
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000C9S78G |
| Brand Name | ACDelco |
| Closure Type | Twist-On |
| Colour | Black |
| Compatible with Vehicle Type | Car |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,451) |
| Exterior Finish | Stainless Steel |
| Global Trade Identification Number | 00021625403168, 20021625403162 |
| Included Components | ACDelco - 15 P.S.I. Radia (Slp) (RC85) |
| Item Dimensions | 6.4 x 6.1 x 3.8 centimetres |
| Item Type Name | ACDelco - 15 P.S.I. Radia (Slp) (RC85) |
| Item Weight | 64 g |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 15042975 |
| Manufacturer Warranty Description | 12 Months / 12,000 Miles (Parts Only) |
| Material Type | Stainless Steel |
| Model Number | RC85 |
| Style Name | Safety |
| UPC | 021625403168 781761172440 |
| Unit Count | 1.0 count |

## 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 centimetres
- **Material:** Stainless Steel

## Images

![ACDelco GM Original Equipment RC85 15 P.S.I. Radiator Cap - Image 1](https://m.media-amazon.com/images/I/619IxyK6bmL.jpg)
![ACDelco GM Original Equipment RC85 15 P.S.I. Radiator Cap - Image 2](https://m.media-amazon.com/images/I/61xC2L3XYFL.jpg)

## Questions & Answers

**Q: Does it 2015 gmc yukon xl denali**
A: Cap Asm-Rad Fil - GM (13502354)

**Q: Will this fit an 07 Grand Prix Base?**
A: yes

**Q: Does it have a spring on it**
A: Never be fooled by GM "Original Equipment". It is NEVER the O.E. part that came on your vehicle from the factory. No matter if it is a radiator cap, a fan clutch, a water pump, whatever. If it is labeled/described as a GM "Original Equipment" part, it will either be made in Mexico, China, or sourced from another nonGM affiliated manufacturer, that never manufactured an O.E. part for their vehicles ........just put in a GM Original Equipment box/package, and sold at a very very very inflated price, to another successfully conned customer!

**Q: Will this cap fit 2006 Pontiac grand prix**
A: I think it don't fit because the Pontiac I believe have expansion tank and the cap is different. GMC savana have the cap rigth at the radiator "neck."

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by P***L on 30 January 2026*

OEM part perfect fit the price was half what auto parts store charge will buy from that vendor again

### ⭐⭐⭐⭐⭐ Review
*by L***N on 14 October 2025*

PRODUCTO ORIGINAL

### ⭐⭐⭐⭐⭐ Review
*by A***R on 21 July 2025*

Did a great job looks like the factory original

## Frequently Bought Together

- ACDelco GM Original Equipment RC85 15 P.S.I. Radiator Cap
- ACDelco Professional 252-822 Water Pump Kit
- ACDelco Gold 20382S Molded Upper Radiator Hose

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**Shop now:** [https://www.desertcart.hr/products/212738566-acdelco-gm-original-equipment-rc85-15-p-s-i-radiator](https://www.desertcart.hr/products/212738566-acdelco-gm-original-equipment-rc85-15-p-s-i-radiator)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-24*