









🚗 Keep your ride cool and classic with precision-engineered radiator control!
The Stant Radiator Cap in black is a high-quality, stainless steel twist-on cap designed for both open and closed cooling systems. Compatible with numerous classic vehicles, it features a pressure release lever that prevents engine boil-over by maintaining optimal pressure and efficiently returns coolant from the overflow tank. Its durable machined finish and reliable performance make it a trusted upgrade for vintage car enthusiasts seeking enhanced cooling system efficiency.

| ASIN | B000B8LKYQ |
| Best Sellers Rank | #819,307 in Automotive ( See Top 100 in Automotive ) #686 in Automotive Replacement Radiator Standard |
| Brand Name | MotoRad |
| Closure Type | Twist-On |
| Color | Black |
| Compatible with Vehicle Type | Car, Truck |
| Customer Reviews | 4.7 4.7 out of 5 stars (248) |
| Exterior Finish | Machined |
| Global Trade Identification Number | 00033342002289 |
| Included Components | MotoRad Radiator Cap, Black |
| Item Dimensions | 2.6 x 2.6 x 2.6 inches |
| Item Type Name | MotoRad Radiator Cap, Black |
| Item Weight | 0.15 Pounds |
| Manufacturer | MotoRad |
| Manufacturer Part Number | 10328 |
| Manufacturer Warranty Description | Contant Manufacturer Regarding Warranty |
| Material Type | Stainless Steel |
| Model Number | 10328 |
| Style Name | Modern |
| UPC | 033342002289 |
D**N
Good quality
Fits well on my aluminum radiator and works perfectly
J**G
Using this on an old C10
I converted a "sealed" system (13 PSI cap) to this cap and a reserve tank. The cooling system now works WAY better because all of the air has been expelled from the block. Previously (with the sealed cap) there was a fairly large amount of air stuck in the cooling system.
S**T
Good 7 LBS for reduced pressure
Used this on a 90s K1500 4x4 5.7L with factory overflow coolant tank. After installing a new radiator with new upper and lower hoses and thermostat I wanted less pressure in the system. Due to truck being old with high mileage. This 7 LB cap keeps the pressure down vs the factory 16 LB cap. The recovery tank works as it should with hot and cold levels pulling some coolant back in when it cools down. I am also considering using on an old classic V8 car for the same reasons of keeping the pressure down to reduce risk of hose bursts and coolant leaks.
C**S
Works great
Cap feels cheap made but it works great
P**L
Perfect fit
Came quickly ..
J**N
Good cap.
I can never find a radiator cap that is 7 psi from a parts store. The curse of being the hotrod guy. Buying online saves me time, and frustration.
J**O
ok
good
M**X
1980 Ford 3600 tractor
Fit like a glove on my 1980 Ford 3600 Tractor
J**E
Alles super
C**E
I use this rad cap with evens waterless coolant and works well at low pressure
H**I
Wie üblich gutes Produkt!
A**R
just what i needed
P**E
Just fit what I need replaced
Trustpilot
2 weeks ago
2 days ago