ACDelco
0 ratings
ACDelco GM Original Equipment RC115 (13502509) 20 P.S.I. Radiator Cap
genuine image
ACDelco GM Original Equipment RC115 (13502509) 20 P.S.I. Radiator Cap
A reliable radiator cap that maintains pressure on the cooling system and fits GM vehicles perfectly.
ACDelco GM Original Equipment RC115 (13502509) 20 P.S.I. Radiator Cap
Item #: 10052675

ACDelco GM Original Equipment RC115 (13502509) 20 P.S.I. Radiator Cap

87% of respondents would recommend this to a friend

Item #: 10052675

XCD 61

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Friday, October 09
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
A reliable radiator cap that maintains pressure on the cooling system and fits GM vehicles perfectly.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Pressure Rating
With a robust 20 P.S.I. rating, this radiator cap offers optimal pressure regulation, preventing coolant loss and ensuring efficient engine cooling under demanding conditions.
OE Quality Assurance
Manufactured to meet original equipment specifications, ensuring perfect fit and function for optimal vehicle performance and longevity, providing peace of mind for car owners.
Durable Construction
Crafted from high-quality materials, this radiator cap guarantees exceptional durability and resilience against extreme temperatures, reducing the likelihood of leaks and performance issues.

Product Details

Shop the best selection of ACDelco GM Original Equipment Radiator Cap at Ubuy Montserrat. Get the same performance, durability, and service life you expect from General Motors. Order now!
  • Seals and maintains pressure on the cooling system for vehicle safety
  • Raises the boiling point of the engine coolant to maintain efficiency
  • Fits most models of GM vehicles for expanded coverage
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offers the quality, reliability, and durability of GM OE
  • ACDelco Gold parts are the high-quality alternative to OE parts, meeting expectations for fit, form, and function
Brand NameACDelco
Model NumberRC115
Manufacturer Part Number13502509
Number of Items1
OEM Equivalent Part Number13502509
ManufacturerAC Delco
UPC707773568880
Global Trade Identification Number00707773568880
Unit Count1 Count
Included ComponentsRadiator Cap
Item Type NameRadiator Cap
ColorBlack
Exterior FinishMachined
Style NameSafety
Material TypeAlloy Steel
Item Dimensions2.5 x 2.4 x 1.5 inches (6.4 x 6.1 x 3.8 cm)
Item Weight1.76 ounces (49.9 grams)
Compatible with Vehicle TypeGM Vehicles
Automotive Fit TypeVehicle Specific Fit
Closure TypeTwist-On
BrandACDelco
MaterialAlloy Steel
Item dimensions L x W x H2.5 x 2.4 x 1.5 inches (6.4 x 6.1 x 3.8 cm)

Who Should Buy?

Suitable For
  • General Vehicle Maintenance

    Ideal for car owners performing routine maintenance, ensuring consistent pressure and preventing coolant loss effectively.

  • GM Vehicle Owners

    Specifically designed for GM models, offering compatibility and optimal performance for General Motors vehicles.

  • Temperature Regulation

    Benefit those living in varying climates, as it maintains consistent pressure for improved engine temperature management.

Not Suitable For
  • Non-GM Vehicles

    May not fit properly or function effectively in vehicles outside of the General Motors brand.

Product Description

ACDelco GM Original Equipment RC115 (13502509) 20 P.S.I. Radiator Cap

About This Item

Introducing the ACDelco GM Original Equipment RC115 20 P.S.I. Radiator Cap - the perfect replacement for your vehicle's original radiator cap. Designed by General Motors, this spring-loaded cap is engineered to seal the radiator filler neck or surge tank, ensuring optimum cooling system performance. When your engine is running, this radiator cap maintains pressure on the cooling system, raising the boiling point of the engine coolant.

This prevents the risk of overheating during long drives or under extreme conditions. Plus, when the engine cools off, the cap automatically replenishes the system with coolant from the expansion tank (if equipped), keeping your engine running smoothly. Manufactured to fit your GM vehicle perfectly, this GM Original Equipment radiator cap offers the same level of performance and durability that you expect from the trusted brand. It is designed to last, giving you peace of mind that your cooling system is protected for many miles to come. With a pressure rating of 20 P.S.I., this radiator cap ensures that your cooling system remains in optimum condition.

By keeping the pressure at an optimal level, it prevents leaks, coolant loss, and the risk of damage to crucial engine components. Say goodbye to radiator cap issues such as pressure loss, leaks, and boiling over with this reliable and efficient cap. Not only does the ACDelco GM Original Equipment RC115 Radiator Cap provide exceptional performance, but it also offers easy installation and maintenance. Simply remove your old radiator cap and replace it with this one to experience immediate benefits.

It's a breeze to maintain and will keep your cooling system running smoothly for years to come. When it comes to choosing the best radiator cap for your vehicle, trust the brand that the professionals rely on. ACDelco is a leading manufacturer of automotive parts and accessories, known for their exceptional quality and reliability. With this GM Original Equipment radiator cap, you can be confident that you are getting a product that meets and exceeds industry standards. Don't wait until your radiator cap fails to consider a replacement.

Upgrade to the ACDelco GM Original Equipment RC115 20 P.S.I. Radiator Cap and enjoy peace of mind knowing that your vehicle's cooling system is well-protected. Shop now and take advantage of our great deals, discounts, and promotions.

With our convenient online store, you can have your new radiator cap delivered right to your doorstep. Don't settle for anything less than the best – choose ACDelco for all your automotive needs.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the ACDelco GM Original Equipment RC115 20 P.S.I. Radiator Cap?

    Answer: The ACDelco GM Original Equipment RC115 20 P.S.I. Radiator Cap serves as a vital component of your vehicle’s cooling system. It maintains the proper pressure within the radiator to prevent coolant from boiling and ensures efficient engine operation. By sealing the cooling system, it prevents air from entering and coolant from escaping, thereby protecting your engine from overheating. It's particularly useful in high-temperature scenarios, like when driving uphill or towing heavy loads, where effective cooling is essential.
  • Question: Is the ACDelco GM RC115 Radiator Cap compatible with my vehicle?

    Answer: Compatibility largely depends on your vehicle's make and model, as the ACDelco GM RC115 is designed to fit various GM vehicles. To determine if it is right for your car, check your owner’s manual or consult your dealership to ensure that this specific part fits your cooling system. Proper fitment is crucial for maintaining pressure and functionality, especially in older models where parts may vary.
  • Question: How can I tell if my radiator cap needs to be replaced?

    Answer: Signs that your radiator cap may need replacement include visible damage, such as cracks or warping, any coolant leaks around the cap area, or if you observe your engine overheating. Additionally, if you find yourself frequently needing to add coolant, it might indicate a failing cap. Regular checks can help maintain your vehicle's health, ensuring efficient cooling and preventing potential engine damage due to overheating.
  • Question: Can I install the ACDelco RC115 Radiator Cap myself?

    Answer: Yes, installing the ACDelco RC115 Radiator Cap can typically be done as a DIY job. First, ensure your engine is cool to prevent burns. Simply remove the old cap by turning it counterclockwise, inspect the sealing surface for any debris or damage, and then fit the new cap by pushing it down and turning it clockwise until it clicks. This straightforward process allows for immediate benefits in cooling system efficiency.
  • Question: What is the significance of a 20 P.S.I. rating on the radiator cap?

    Answer: The 20 P.S.I. rating indicates the pressure at which the radiator cap will begin to release pressure, preventing over-pressurization of the cooling system. A higher pressure rating allows for a higher boiling point for the coolant, thereby improving engine performance, especially in high-stress conditions. This pressure management is critical in maintaining optimal thermal efficiency and avoiding engine overheating during demanding drives.
  • Question: Where can I find the specifications for the ACDelco GM Original Equipment RC115 Radiator Cap?

    Answer: Specifications for the ACDelco GM Original Equipment RC115 Radiator Cap can usually be found in the vehicle’s owner manual or on the manufacturer’s website. These specifications include details about compatibility, pressure ratings, and installation instructions. This information is vital for ensuring that you select the correct part for your vehicle's cooling system, enhancing performance and reliability.
  • Question: What happens if I use a radiator cap with the wrong pressure rating?

    Answer: Using a radiator cap with the wrong pressure rating can lead to significant cooling issues. A lower pressure cap may allow coolant to boil off, which could result in engine overheating, while a higher pressure cap might stress your cooling system components beyond their design limits, leading to leaks or failures. Always choose the correct cap to maintain engine performance and extend the lifespan of your cooling system.
  • Question: How does the ACDelco RC115 compare to other radiator caps on the market?

    Answer: The ACDelco RC115 stands out for its OEM quality and reliability, ensuring a perfect fit for GM vehicles. Compared to aftermarket caps, it is engineered to the exact specifications required for optimal cooling system performance. While other brands may offer lower prices, the durability and effectiveness of the ACDelco cap can provide peace of mind that your engine will run at the right temperature, which can prevent costly repairs down the line.
  • Question: Can a faulty radiator cap cause coolant loss?

    Answer: Yes, a faulty radiator cap can definitely lead to coolant loss. If the cap doesn’t seal properly, it can allow coolant to escape, leading to low coolant levels in your system. This loss can result in overheating, engine damage, or complete engine failure if not addressed promptly. Regularly checking the condition of the radiator cap is essential to avoid these costly issues and ensure your vehicle's cooling system operates efficiently.
  • Question: Where can I buy ACDelco GM Original Equipment RC115 20 P.S.I. Radiator Cap?

    Answer: You can purchase the ACDelco GM Original Equipment RC115 20 P.S.I. Radiator Cap from Ubuy in Montserrat. Ubuy offers a reliable platform to find authentic automotive parts, ensuring that you receive quality products that meet OEM specifications. It's user-friendly and allows you to compare products while accessing a vast inventory, conveniently getting the parts you need for your vehicle.

ACDelco Standard RC115 Editorial Review

ACDelco GM Original Equipment RC115 (13502509) 20 P.S.I. Radiator Cap is a must-have for maintaining optimal engine temperature and preventing overheating. Many users have recommended replacing this cap every 5 years for effective vehicle maintenance, especially if symptoms like poor cabin heat or coolant leaks are observed. This radiator cap guarantees proper system pressurization, crucial for ensuring your engine heats efficiently. Users have reported successful fixes to heating issues after installation, confirming it works as advertised. Remember, going for OEM parts like this is often considered the best practice.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Ensures optimal engine temperature management
  • OEM quality guarantees reliable performance
  • Easily installed for quick fixes
  • Recommended replacement every 5 years

Cons

  • Can be difficult to install in tight spaces

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reviews
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 61

Order now and get it around Friday, October 09

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.