

Moroso 63316 16 lbs Radiator Cap – Standard Filler Neck, Stainless Steel Spring
- £39.93
- £39.93
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Description
xOverview
The Moroso 63316 radiator cap is built for racing and performance cooling systems that use standard-size filler necks. It sits in the 14–18 psi range and uses a stainless steel spring to help re-seat reliably after venting and thermal expansion. A solid brass spring retainer adds durability for demanding environments.
What it fits
Designed for standard-size radiator filler necks, this cap is easy to retrofit on many vehicles and race-oriented builds. Its flexible pressure range makes it suitable for a variety of cooling setups without requiring custom hardware.
Key benefits
- Maintains pressure stability over time, helping minimize venting during heat cycles
- Versatile within a 14–18 psi range to suit different cooling systems
- Stainless steel spring offers corrosion resistance and fatigue durability
- Brass retainer contributes to long-lasting construction for frequent use
Specifications
- Fits: Standard-size radiator filler necks
- Pressure rating: 14–18 psi (the 16 psi class commonly used in many setups)
- Spring material: Stainless steel
- Retainer: Solid brass
- Origin: United States
- Package dimensions: 2.794 H x 18.034 L x 13.716 W cm
- Package weight: 0.6 pounds
FAQ
Q: What does the Moroso 63316 radiator cap fit?
A: Fits standard-size radiator filler necks and is available in low or high pressure ratings to suit different cooling systems.
Q: What is a key benefit of this radiator cap?
A: The stainless steel spring helps maintain accurate pressure settings over time for consistent cooling performance.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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