


🛠️ Seal the deal with GM-grade cooling confidence!
The ACDelco GM Original Equipment RC107 Radiator Surge Tank Cap is a GM-approved, precision-engineered component designed to maintain a 16 P.S.I. pressure seal in your vehicle’s cooling system. Lightweight and durable, it ensures reliable engine temperature regulation and long-term performance, backed by rigorous GM testing and a 4.9-star customer rating.





| ASIN | B000C9QX6E |
| Brand | ACDelco |
| Customer Reviews | 4.9 4.9 out of 5 stars (113) |
| Date First Available | 1 January 2024 |
| Exterior | Painted |
| Item Weight | 68 g |
| Item model number | RC107 |
| Manufacturer | ACDELCO |
| Manufacturer Part Number | 10305080 |
| Model | ACDelco - 16 P.S.I. Radia (Slp) (RC107) |
| OEM Part Number | 10305080 |
| Product Dimensions | 7.62 x 7.62 x 7.62 cm; 68.04 g |
C**P
Worked in my 2006 DTS
J**X
Works as advertised, quick delivery and good price.
W**M
OEM replacement for Cadillac DTS Typo says it’s 16 but like the others said it’s 18
K**I
As advertised. OEM.
C**Y
My 2008 Cadillac DTS was heating up and the fans weren’t turning on……I bought this cap and the fans work now. The seal on the old cap was letting pressure out of coolant reservoir and temperature wasn’t regulated correctly. New cap fixed the problem.
Trustpilot
5 days ago
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