1 2

Radium Radiator Cap Type-B 1.1 Bar Black - Universal

Radium Radiator Cap Type-B 1.1 Bar Black - Universal

Radium Engineering

$43.99 USD
$28.45 USD $43.99 USD
Sale Sold out
Ships in 2-3 Business Days Verified fitment Ships from USA 🇺🇸 Enthusiast owned & operated
  • ✔ Verified fitment & authentic brands
  • ✔ Secure checkout via Shopify, Stripe, and PayPal
  • ✔ Enthusiast-run support — not a marketplace
  • ✔ Fair resolution on damaged or incorrect orders

Every product is sourced from authorized manufacturers or distributors. If something isn’t right with fitment or condition, we’ll work with you to resolve it fairly.

Verified fitment ✦ Track-proven brands ✦ Real support

NO GUESSWORK,
JUST PARTS THAT WORK.

Let’s finish that car.

Radium Radiator Cap Type-B 1.1 Bar Black - Universal
PRODUCT DETAILS
Radium Radiator Cap Type-B 1.1 Bar Black - Universal
The Type B 1.1 BAR Radiator Cap will come in a black finish and will improve the cooling efficiency in your vehicle. 

RallySport Direct carries highly engineered products designed to improve the performance and longevity of your vehicle brought to you by Radium Engineering. 

 

This is the Radium Engineering Radiator Cap. These have been designed with a higher pressure which raises the boiling point to improve the overall cooling efficiency of your vehicle. Additionally, they provide an extra safety margin by preventing air pocket cavitation at the water pump. 

 

HIGHLIGHTS:

  • Type-B
  • 1.1 BAR pressure rating
  • Black finish
  • Stainless steel construction
  • Premium silicone seal construction
  • Improves the cooling efficiency by having a higher boiling point

 

WHY WE CARRY THIS

We only list parts we’d run ourselves or recommend to a friend building a real car. If it feels vague, unverified, or inconsistent, it doesn’t make the cut.

  • Fitment-first mindset — no “universal” roulette
  • Brand reputation matters — we favor proven manufacturing
  • Support that actually responds with real answers
WHAT TO EXPECT

This is the clean path: correct fitment, clean install, and results that match the intent.

  • Install-ready experience with correct mounting where provided
  • Finish that holds up to real driving, not just photos
  • Selections on this page drive the exact fitment shipped

TRUST, BUILT INTO THE PROCESS.

Anyone can list parts. We curate what belongs on a serious build. Our goal is simple: fewer surprises, cleaner installs, and confidence when you hit “Buy.”

Fitment checked

We prioritize vehicle-specific listings and clear selection logic so you’re not gambling on compatibility.

Brand discipline

Proven manufacturing and consistent quality matter more than hype. We bias toward what actually holds up.

Real support

If you have a question, you’ll get a human answer that helps you finish the build — not a copy-paste shrug.

The Type B 1.1 BAR Radiator Cap will come in a black finish and will improve the cooling efficiency in your vehicle. 

RallySport Direct carries highly engineered products designed to improve the performance and longevity of your vehicle brought to you by Radium Engineering. 

 

This is the Radium Engineering Radiator Cap. These have been designed with a higher pressure which raises the boiling point to improve the overall cooling efficiency of your vehicle. Additionally, they provide an extra safety margin by preventing air pocket cavitation at the water pump. 

 

HIGHLIGHTS:

  • Type-B
  • 1.1 BAR pressure rating
  • Black finish
  • Stainless steel construction
  • Premium silicone seal construction
  • Improves the cooling efficiency by having a higher boiling point

 

View full details