🚗 Upgrade your Civic’s cooling game—fit, function, and flawless performance!
The TRQ Radiator Coolant Reservoir Expansion Tank is a direct-fit, pressurized replacement part compatible with 2017-2021 Honda Civic models. Featuring a durable plastic construction and a 16 PSI max pressure cap, it comes pre-assembled for easy installation. Backed by TRQ’s 25+ years of trusted quality and supported by comprehensive DIY videos, this reservoir ensures reliable coolant system performance and peace of mind for proactive vehicle maintenance.
| Manufacturer | TRQ |
| Brand | TRQ |
| Model | TRQ ECA63257 Coolant Reservoir |
| Package Dimensions | 25.4 x 25.4 x 25.4 cm; 1.04 kg |
| Item model number | ECA63257 |
| Exterior | Machined |
| Manufacturer part number | ECA63257 |
| Item Weight | 1.04 kg |
