





🚗 Keep your Jeep cool and your adventure hotter!
The TRQ Radiator Coolant Reservoir Expansion Tank is a direct-fit, high-quality replacement part designed for 2018-2024 Jeep Wrangler V6 models. Built from durable PP plastic and rated for 21 PSI, it ensures optimal cooling system performance. With over 25 years of TRQ’s trusted expertise and comprehensive DIY video support, installation is straightforward and reliable, making it the go-to choice for Jeep enthusiasts who demand quality and ease.





| ASIN | B0DR1V4VQ7 |
| Best Sellers Rank | #57,267 in Automotive ( See Top 100 in Automotive ) #128 in Car Styling Reservoirs |
| Brand | TRQ |
| Customer Reviews | 4.7 4.7 out of 5 stars (327) |
| Date First Available | 28 April 2025 |
| Exterior | Machined |
| Item Weight | 708 g |
| Item model number | ECA51638 |
| Manufacturer | TRQ |
| Manufacturer Part Number | ECA51638 |
| Model | TRQ ECA51638 Coolant Reservoir |
| Package Dimensions | 25.2 x 19.1 x 17.4 cm; 708 g |
B**E
This automotive part was delivered as ordered and on time
H**O
Le quedó como anillo al dedo a mi rav 4
G**D
It was a perfect fit in my 2010 Lexus RX350 . And the cost awesome here on Amazon cause the dealership wanted a $125.00 for the same part . And is was a good value for my money . And Easing to install in matter of minutes also it is Durability. Heat level . And another thing it was a very quickly delivered and if I needed another one I will buy it again great price and product
A**N
Dropped right in fits like a champ. Very happy that Amazon had these available.
H**D
Fits good. Rubber hose to radiator cap is not long enough for a 2014 dodge avenger. Keep the old hose
Trustpilot
2 days ago
2 months ago