







🛡️ Lock in performance, unlock peace of mind.
The RBOKO Radiator Cap 1640131650 is a premium, stainless steel replacement part engineered for Toyota, Lexus, and Scion vehicles spanning 1992-2022. It ensures precise pressure regulation within the cooling system, preventing overheating and coolant evaporation. Built to OEM standards, it offers superior corrosion resistance and durability, with easy installation that fits open and overflow reservoir cooling systems.





| ASIN | B0CTQGRKG2 |
| Brand | RBOKO |
| Customer Reviews | 4.5 4.5 out of 5 stars (178) |
| Date First Available | 1 May 2025 |
| Exterior | Stainless Steel |
| Item Weight | 32 g |
| Item model number | RBOKO-1640131650 |
| Manufacturer | RBOKO |
| Manufacturer part number | RBOKO-1640131650 |
| Package Dimensions | 8.51 x 5.31 x 2.59 cm; 32 g |
S**8
I have a 2013 Toyota Tacoma. Coolant was leaking from the original cap. This one fit perfectly and works as expected.
-**-
No leaks
M**C
Top quality. Definately would recommend.
B**A
fits and as described
R**D
The cap in a bag with the OEM part number on it & a line drawn through the “Toyota” logo. It’s definitely OEM & fits a 2012 Lexus Gx460.
Trustpilot
5 days ago
2 days ago