


🛠️ Seal the deal with GM-grade reliability and never overheat your ride!
The ACDelco RC107 Radiator Surge Tank Cap is a GM Original Equipment part engineered to maintain optimal engine cooling by sealing the radiator surge tank at 16 P.S.I. pressure. Made from durable zinc and designed to fit select GM vehicles including Corvette, DTS, XLR, and Lucerne models, it ensures precise fit, form, and function backed by GM’s trusted quality standards.





| ASIN | B000C9QX6E |
| Brand | ACDelco |
| Brand Name | ACDelco |
| Closure Type | Twist-On |
| Colour | Black |
| Compatible with Vehicle Type | Corvette, DTS, XLR, Lucerne (4.6L and 4.4L engines, supercharged and non-supercharged) |
| Customer Reviews | 4.9 out of 5 stars 111 Reviews |
| Exterior Finish | Painted |
| Exterior finish | Painted |
| Global Trade Identification Number | 00021625771052, 40021625771050 |
| Item Dimensions | 7.6 x 7.6 x 7.6 centimetres |
| Item Weight | 68 g |
| Item dimensions L x W x H | 7.6 x 7.6 x 7.6 centimetres |
| Item height | 3 inches |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 10305080 |
| Material | Zinc |
| Material Type | Zinc |
| Model Number | RC107 |
| Style Name | Modern,Professional |
| UPC | 021625771052 |
| Unit Count | 1.0 count |
| Vehicle service type | Corvette, DTS, XLR, Lucerne (4.6L and 4.4L engines, supercharged and non-supercharged) |
C**P
Good
J**X
Convenient purchase.
W**M
AC Delco 18PSI Cap
D**I
Perfect fit for c6 corvette
P**R
Exact fit
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