Engine Coolant Reservoir Cap Replacement For Toyota Corolla Yaris Scion Models 2012 2019 Expansion Tank Lid Cover Fits OEM 16471-23030 16471-0Q010 1306F5 1306J3
✔️ Single cap fits OEM 16471-23030, 16471-0Q010, 1306F5, 1306J3
This replacement coolant reservoir cap is designed to replace worn or damaged OEM caps on select Toyota and Scion models, including Corolla, Yaris, and Scion variants. It seals the expansion tank to maintain proper pressure, prevent leaks, and protect the cooling system from dust and debris in everyday driving.
| Color | Black |
| Diameter | 38.7 mm (1.52 in) |
| Weight | 3.5 g |
✅ Color: Black
✅ Diameter: 38.7 mm (1.52 in)
✅ Weight: 3.5 g
✅ Material: Plastic, durable, waterproof, dustproof, corrosion resistant
✅ Compatible with OEM numbers: 16471-23030, 16471-0Q010, 1306F5, 1306J3
✅ Easy install: No tools required, replace the old cap quickly
💡 What is a coolant reservoir cap replacement used for in automotive cooling systems? This handy part keeps the expansion tank sealed and pressure correct. - Prevents coolant leaks and maintains correct system pressure - Blocks dirt and debris from entering the cooling path - Easy install, no tools required, matches OEM numbers - Extends engine life by protecting the cooling loop