Search  for anything...

Dorman 603-116 Front Engine Coolant Reservoir Compatible with Select Chevrolet / Pontiac Models

  • Based on 135 reviews
Condition: New
Checking for the best price...
$38.88 Why this price?
Save $55.11 was $93.99

Buy Now, Pay Later


As low as $9 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 6 left in stock, order soon!
Fulfilled by Amazon

Arrives Monday, Jun 8
Order within 14 hours and 9 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • Direct replacement - this engine coolant reservoir matches the fit and function of the original part
  • Ideal solution - engineered for a seamless installation
  • Durable construction - manufactured from quality materials to withstand underhood heat and vibration
  • Trustworthy design - backed by 100 years of automotive aftermarket experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Description

This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet Camaro: 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Pontiac Firebird: 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002]

Manufacturer: ‎Dorman Products


Brand: ‎Dorman


Model: ‎603-116


Item Weight: ‎2.7 pounds


Product Dimensions: ‎19.1 x 9.1 x 12.2 inches


Item model number: ‎603-116


Exterior: ‎Machined


Manufacturer Part Number: ‎603-116


OEM Part Number: ‎FRT1222C; RC78; 10188034; 10402687; 26032950


Hollander Number: ‎671-119


Position: ‎Center


Date First Available: September 20, 2007


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Jun 8

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • exactly like the stock one
perfect fit for 2000 camaro z28 with v8 350
Reviewed in the United States on January 4, 2026 by kr

  • WS6 2001 good fix.
Good fix for my 2001 WS6 Lip broke for battery hold down on front side.
Reviewed in the United States on January 31, 2026 by D.A.

  • 98 LS1 WS6
Direct fit, no issues
Reviewed in the United States on August 30, 2024 by David

  • Great value all F-Body Owners can appreciate.
This worked wonderfully as a replacement for the OEM. Fit was perfect and held battery down which the old one didn't. You don't want your battery slopping around all over the place and it isn't good when it does so buy this. F-body owners know that most originals are now broken, take my word, this made the Camaro like new again when it came to holding that battery down! Great buy, Great Value. ... show more
Reviewed in the United States on September 1, 2015 by Gavin

  • Fits like stock
I replaced this in about 15 minutes. I removed the battery and the hold down, unclipped the harness from the filler neck, took the hose off near the radiator cap, then ir was 1 13mm bolt. Wiggle the old one out, wiggle the new one in and put everything back in reverse order. I would recommend buying a replacement hose that comes with a rubber fitting for the tank so you don't have to wrestle the old one out. Installed on a 1998 Pontiac Firebird Trans Am, but it should fit any 4th gen F-body. ... show more
Reviewed in the United States on May 30, 2024 by Albert

  • Perfect Fit, Works great!
Got this to replace my original reservoir on my 2000 Pontiac Trans Am. My original got contaminated and then started leaking so i had to replace. This was an exact fit to replace, and the only thing i had to do extra was get a new "Coolant Overflow Tank Battery Tray Hose Grommet HT10188032" because these have the rubber tube connected to a galvanized tube, that goes into the reservoir with a special grommet that i couldn't find anywhere. Perfect 5 star rating would have been if the grommet came with. ... show more
Reviewed in the United States on September 1, 2021 by Mike Bowman

  • Looks like the picture!
Looks like a weird put holder. I don't know what it is... I don't know what it does.... I guess it cools the engine? My husband wanted it for Christmas, so my husband gets it for Christmas. I didn't really bother LOOKING at it well after receiving it. Honestly, if it was broken, I'd have no clue. I took a quick glance in the box, figured it looked like the cup holder thingy on a stick, wrapped it up nicely with a big bow and figured it was a "WIN FOR THE WIFEY! Look at me and my awesome self, buying my hubby car parts he asked for!" I'll let you all know if whatever the heck this is works. I'm sure he'll let me know after he tries to install it. EEK! ... show more
Reviewed in the United States on December 4, 2023 by Jessica Hugonnett

  • Great replacement
This is a great replacement, fits exactly as it should and not too pricey!
Reviewed in the United States on September 12, 2022 by Amazon Customer

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...