About TRQ: TRQ is a trusted brand dedicated to making every repair a success story by combining premium parts with easy installation. Each TRQ part is engineered by a team of automotive experts to meet or exceed OEM standards, delivering enhanced performance and maximum longevity. With rigorous in-house testing, the brand ensures superior fit and function across every product line. TRQ also provides customers with best-in-class, step-by-step installation videos—so you can complete repairs with confidence, whether you're a first-time DIYer or an industry professional.
Attention California Customers:
WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
This part fits
3 vehicles spanning 1992-1996.
Fits these Makes
Select vehicle
Year
Make
Model
Description
1994-1996
Lexus
ES300
Lexus ES300 Coolant Reservoir TRQ ECA92498
1995-1996
Toyota
Avalon
Toyota Avalon Coolant Reservoir TRQ ECA92498
1992-1996
Toyota
Camry
Toyota Camry Coolant Reservoir TRQ ECA92498
Part Interchange
Brand Label
Part Number
DIY Solutions
HVA02658
Dorman
603-423
Dorman - OE Solutions
603-423
Toyota
1640574171
Toyota
1647074181
Dorman - OE Solutions
603-401
This item may be interchangeable with parts from other brands with the above part numbers.
This information is provided only for reference and does not guarantee that the item you are
purchasing is identical to parts with part numbers from the brands listed above.
To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
FREE Shipping is standard on Orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii, Alaska and US Territories. Shipping is not available to Canada.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii and US Territories as well as P.O. Boxes and APO/FPO/DPO addresses. Final shipping costs are available at checkout.
How to Replace Radiator Overflow Bottle 1992-96 Toyota Camry
Created on:
Tools used
Slip-Joint Pliers
1. Remove the radiator coolant tank
Use a pair of pliers to remove the clamp on the hose.
Pull the bottle up and out.
2. install the new radiator coolant tank
Insert the bottle onto the mount.
Use the pliers to re clamp the hose to the radiator.
Brought to you by 1AAuto.com, your source for quality replacement parts and the best service on the internet. In this video, we're going to show you replace the radiator overflow bottle, or reservoir, on this '94 Camry. Very easy. The only tool you'll need is a pair of pliers. Don't let anybody tell you this is a hard one to do.
There's a little clip here. You can use a pair of pliers or you could just use your hand. Press that. Twist the hose. I'm just going to use my pliers here. The only thing I'm using my pliers for is to grab onto the hose. Getting it to twist. Pulling it off. Pull your bottle up and out. New one from 1A Auto. You can see, all the same. You might have to cut the hose to fit. Other than that, you can just use either a razor knife or a pair of scissors. Cut the hose to fit. It mounts in there. There's nothing wrong with this bottle. I'm not one to waste a good bottle. I'll just reinstall it. The installation is just as easy as put down. There's a little pin that goes into a rubber stop here. Pin in. Push it down. Push your hose on. Squeeze the clip into place.
We hope this helps you out. Brought to you by www.1AAuto.com, your source for quality replacement parts and the best service on the internet. Please feel free to call us toll free: 888-844-3393. We're the company who is here for you on the internet and in person.
ECA92498
In Stock
Product Reviews
4.6/ 5
★★★★★★★★★★
26 reviews
5★
77%
4★
12%
3★
8%
2★
4%
1★
0%
★★★★★September 28, 2025
Toyota Camry coolant reservoir
Exact fit and easy installation. Video also helpful on many of their parts.
★★★★★May 14, 2024
Poor fit and quality
The reservoir did not have a high and low mark as the other trq reservoir I have purchase from your company.
The cap for the reservoir was not fully formed for the overflow hose to be able to fit on. This product was poor quality in my opinion.
Other TRQ products have been ok, but this one was inferior to past products.
★★★★★June 24, 2023
Great tank just like the original
Nice quality great price. My original one was brittle and cracking apart. This one is exactly like the original just without the holes. Now I would recommend a different grommet at the bottom where this tank sits as mine was a bit loose fitting but I bet mine is just worn. It holds coolant nicely
★★★★★May 10, 2023
Great Replacement reservoir
Great Replacement reservoir for my radiator
★★★★★September 23, 2022
Great Product and easy to install.
★★★★★September 11, 2022
Perfecto
Excellent
★★★★★September 6, 2022
Works fine
The fit to the clamp on the inside fender wasn't great and required a little "adjusting" of the clamp. But it's half the price of aftermarket parts from the big chain parts stores and it holds the coolant without leaking.
★★★★★September 4, 2022
First Time Customer
Part was OK, but free shipping slow with USPS. But it was free.
★★★★★April 24, 2022
Exact fit, great quality . Three minute install.
★★★★★December 11, 2021
Good
Showing 1–10 of 26 reviews
Customer Q&A
Got a question about this part? Post it and get answers from our team.
JasonApril 30, 2016
Does it come with a new cap?
Will this fit a 1994 Toyota Camry LE V6
Argenis · August 11, 2019
Showing 1–1 of 1 question
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