





🛡️ Keep your Jeep cool and your ride unstoppable!
The TRQ Radiator Coolant Reservoir Expansion Tank is a direct replacement part compatible with 2018-2024 Jeep Wrangler V6 3.6L and 2020-2023 V6 3.0L models. Featuring a durable polypropylene construction and a 21 PSI pressure rating, it ensures reliable cooling system performance. Designed for easy installation with pre-assembled components and includes a pressurized cap, this reservoir is backed by TRQ’s 25+ years of trusted automotive expertise and comprehensive DIY support.





| ASIN | B0DR1V4VQ7 |
| Best Sellers Rank | #25,349 in Automotive ( See Top 100 in Automotive ) #24 in Car Styling Reservoirs |
| Brand | TRQ |
| Customer Reviews | 4.7 4.7 out of 5 stars (332) |
| 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
5 days ago
1 month ago