My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Dorman 603-001 Coolant Reservoir Overflow Tank Bottle

Manufacturer

Picture for manufacturer Dorman

Part Number

603-001
12 reviews
Sale Price

$10.55

In Stock (7)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman 603-001 OE Solutions Coolant Reservoir Bottle provides a direct-fit replacement for your vehicle's worn or damaged coolant overflow tank. Engineered to meet or exceed original equipment specifications, this reservoir maintains proper coolant levels and system pressure for optimal engine cooling performance.

Key Features:

  • Direct fit replacement for original equipment - no modifications required
  • Manufactured to meet or exceed OE specifications for reliable performance
  • Durable construction designed to withstand under-hood heat and pressure
  • Includes necessary mounting points for secure installation
  • Backed by Dorman's limited lifetime warranty

This coolant reservoir bottle helps prevent engine overheating by providing proper coolant expansion space and maintaining system integrity. Dorman OE Solutions parts are designed as cost-effective alternatives to dealer-only components, often including installation hardware that OE dealers charge extra for separately.

Products specifications

Drain Valve Included

No

Feature - Benefit 1

Comes with reservoir cap

Feature - Benefit 2

Level sensor included (where applicable)

Feature - Benefit 3

Direct replacement for a proper fit every time

Feature - Benefit 4

Quality tested to ensure trouble-free installation and performance

Height (in)

5.000 in.

Length (in)

6.000 in.

Notes

Reservoir measures 7.5 in. long x 4.25 in. wide x 8.25 in. tall.

Overflow Tank Finish

White

Overflow Tank Material

Plastic

Overflow Tank Mounting

Bolt-in

Quantity

Sold individually.

Recirculating

Yes

Reservoir Finish

White

Reservoir Material

Plastic

Width (in)

4.000 in.

Cap Included

Yes

Mounting Hole Quantity

3

Cap Type

Yes

Height

166

Pressurized

No

Material

Plastic

Package Contents

1 Coolant Reservoir; 1 Cap

Color

White

Mounting Hardware Included

No

Length

126

Mounting Brackets Included

Yes

The best price for what I was looking for.

Super ez to apply low payments great products

I looked for awhile but then found your site. You had exactly what I was looking for!

Great cervice

It was what my grandson needed to fix up his old Jeep he's been working on.

Had the product I needed at a price that couldn't be beat. The shipping was a little high, but not completely out of line, either, and it was still better than other companies who have even MORE ridiculous shipping rates. Will buy from them in the future if they have what I need.

Great price on a great product! The Thule Raceway 9002 3-bike trunk-mounted rack is what I purchased. Shipping was fairly quick and the product was new, in original packaging and was a great deal compared with other sites for the same product! Would order again!

Was linked here by Amazon. I found the absolute best price on the item I was looking for, I had a confirmation as soon as I ordered it, and shipping as prompt. I would definitely recommend these guys and will be shopping here myself in the future.

ugg... the description was lacking

"Excellent price and great customer service. Order was shipped promptly!! Would do business with them again. "

This will work fine

Great prices, reasonable shipping costs. Shipped within 3 days of order. Didn't receive discount for valid coupon code (25OffShipping). No response to 2 emails. No indication of expected delivery date. Lots of unknowns but you can't beat the pricing.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy