ACDelco GM Original Equipment RC111 18 PSI Radiator Cap 15293434
Why you'll like it
- Optimal Pressure Control — Maintains a steady 18 PSI operating pressure to safeguard cooling efficiency.
- Elevated Boiling Point — Raises coolant temperature thresholds to prevent engine overheating under heavy loads.
- Secure Fluid Regulation — Automatically transfers coolant between the radiator and expansion tank during thermal shifts.
- Durable Construction — Built with a resilient stainless steel exterior finish for long-lasting reliability.
- Factory Replacement Standard — Engineered as a direct GM-recommended component for seamless vehicle compatibility.
Product details
Description
Keep your engine running at peak efficiency with this precision-engineered cooling system component. Designed as a direct factory replacement for General Motors vehicles, it maintains a steady 18 PSI pressure rating to raise the boiling point of your engine coolant and prevent overheating.
The spring-loaded mechanism creates a secure seal over your radiator filler neck or surge tank while efficiently regulating coolant flow back and forth from the expansion tank during thermal expansion and contraction cycles. Crafted with a durable stainless steel exterior finish, this authentic part provides the exact fit, reliability, and service life expected from original factory equipment.
Built with molded bilingual safety warnings, it helps safeguard against accidental scalding from pressurized hot fluid during maintenance checks.
How to use
- Allow the engine to cool completely before performing any maintenance.
- Press down firmly and twist counterclockwise to remove the old cap.
- Inspect the radiator filler neck for debris or damage, then place the new ACDelco RC111 cap onto the opening, press down, and twist clockwise until firmly locked into place.
Ingredients
Stainless Steel, High-Temperature Automotive Grade Spring Steel, Heavy-Duty Rubber Sealing Gaskets
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | ACDelco |
|---|---|
| UPC | 707773127018 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What does an 18 PSI radiator cap do?
An 18 PSI radiator cap seals the cooling system and maintains internal pressure, which raises the boiling point of the engine coolant to improve heat transfer efficiency and prevent overheating.
What vehicles are compatible with the ACDelco RC111 radiator cap?
This part is engineered as a GM original equipment replacement designed to fit a wide range of General Motors vehicles requiring an 18 PSI cooling system setup.
What is the part number for this ACDelco radiator cap?
The official manufacturer part number for this specific radiator cap is 15293434.
Are these imported USA automotive parts authentic on Dropy India?
Yes, Dropy sources all USA-imported products directly from verified manufacturers and distributors, ensuring you receive 100% authentic original equipment parts.
When should a radiator cap be replaced?
A radiator cap should be replaced if the internal rubber seals show cracks or wear, if the spring loses tension, or if your vehicle experiences unexplained coolant loss or overheating.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.