---
product_id: 399780698
title: "ACDelco RC98 GM Original Equipment 15 P.S.I. Radiator Surge Tank Cap"
brand: "acdelco"
price: "€ 65.05"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.fi/products/399780698-acdelco-rc98-gm-original-equipment-15-p-s-i-radiator
store_origin: FI
region: Finland
---

# Genuine GM OEM quality Durable aluminum build 15 PSI pressure rating ACDelco RC98 GM Original Equipment 15 P.S.I. Radiator Surge Tank Cap

**Brand:** acdelco
**Price:** € 65.05
**Availability:** ❌ Out of Stock

## Summary

> 🛠️ Keep your engine cool and your ride flawless with GM-grade precision!

## Quick Answers

- **What is this?** ACDelco RC98 GM Original Equipment 15 P.S.I. Radiator Surge Tank Cap by acdelco
- **How much does it cost?** € 65.05 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/399780698-acdelco-rc98-gm-original-equipment-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

- • **Precision Fit & Seal:** Engineered to match original GM specs for leak-proof performance
- • **Effortless Installation:** No assembly required—swap in minutes and get back on the road
- • **Trusted by Professionals:** Backed by GM and rated 4.7 stars by over 2,000 users
- • **Reliable Pressure Control:** Maintains optimal 15 PSI to protect your radiator system
- • **Durable Aluminum Construction:** Lightweight yet robust material ensures long-lasting durability

## Overview

The ACDelco RC98 Radiator Surge Tank Cap is a genuine GM replacement part designed to maintain a precise 15 PSI pressure in your vehicle’s cooling system. Crafted from durable aluminum with a sleek chrome finish, it ensures a perfect fit and leak-proof seal. Trusted by professionals and backed by rigorous testing, this cap offers easy installation and reliable performance to keep your engine running smoothly.

## 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: This cap fit perfectly on my vehicle and sealed tightly with no leaks. It’s a genuine GM replacement part, so the quality is excellent and it works just like the original. Easy to install and has held pressure with no issues since putting it on. A good, reliable replacement if your old one is worn out or cracked.
Review: Excellent part fit right away .. good product

## Features

- Leading Manufacturer Of High-Quality Products
- International Renown For Our Diverse Range Of Award-Winning Products
- Fully Equipped With State-Of-The-Art Technology
- All Products Have Been Designed With The Professional In Mind
- Constantly Modernizing Our Powerful Devices To Meet The Demands Of The Modern User

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000IXRMSM |
| Assembly Required | No |
| Brand | ACDelco |
| Colour | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,075) |
| Date First Available | 7 August 2012 |
| Exterior Finish | Chrome |
| Generic Name | CAP,RAD SURGE TK |
| Global Trade Identification Number | 00021625492063 |
| Item Dimensions LxWxH | 6.2 x 6.2 x 3.7 Centimeters |
| Item Weight | 59 g |
| Item dimensions L x W x H | 6.2 x 6.2 x 3.7 Centimeters |
| Item model number | RC98 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 15075118 |
| Material | Aluminium |
| Model | 15075118 |
| OEM Part Number | 15075118 |
| Product Dimensions | 6.2 x 6.2 x 3.66 cm; 58.97 g |
| Style | Modern |
| UPC | 021625492063 |
| Vehicle Service Type | Car |

## Product Details

- **Brand:** ACDelco
- **Colour:** Black
- **Exterior Finish:** Chrome
- **Item dimensions L x W x H:** 6.2 x 6.2 x 3.7 Centimeters
- **Material:** Aluminium

## Images

![ACDelco RC98 GM Original Equipment 15 P.S.I. Radiator Surge Tank Cap - Image 1](https://m.media-amazon.com/images/I/31EOWjoFmML.jpg)
![ACDelco RC98 GM Original Equipment 15 P.S.I. Radiator Surge Tank Cap - Image 2](https://m.media-amazon.com/images/I/31kezUdZLML.jpg)
![ACDelco RC98 GM Original Equipment 15 P.S.I. Radiator Surge Tank Cap - Image 3](https://m.media-amazon.com/images/I/61IAGqGFGkL.jpg)
![ACDelco RC98 GM Original Equipment 15 P.S.I. Radiator Surge Tank Cap - Image 4](https://m.media-amazon.com/images/I/61PyZKakFsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***M on 4 November 2025*

This cap fit perfectly on my vehicle and sealed tightly with no leaks. It’s a genuine GM replacement part, so the quality is excellent and it works just like the original. Easy to install and has held pressure with no issues since putting it on. A good, reliable replacement if your old one is worn out or cracked.

### ⭐⭐⭐⭐⭐ Review
*by ف***ر on 8 January 2026*

Excellent part fit right away .. good product

### ⭐⭐⭐⭐⭐ Review
*by G***O on 10 December 2025*

This fit the tank that was purchased for my T6500 GMC. I’ve now purchased a second to fit my other truck.

## Frequently Bought Together

- ACDelco GM Original Equipment RC98 15 P.S.I. Radiator Surge Tank Cap
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**Shop now:** [https://www.desertcart.fi/products/399780698-acdelco-rc98-gm-original-equipment-15-p-s-i-radiator](https://www.desertcart.fi/products/399780698-acdelco-rc98-gm-original-equipment-15-p-s-i-radiator)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-10*