DMROB00016-Isuzu NP-R NQ-R NR-R Radiator Overflow Bottle with Cap
Order must be placed by 4pm ET
![Dorman]()
Replaces
Isuzu NP-R NQ-R NR-R Radiator Overflow Bottle with Cap Dorman 603-5603 - DMROB00016
DMROB00016
DORMAN RADIATOR OVERFLOW BOTTLE: 603-5603
This radiator coolant overflow tank has been redesigned to fix issues with the original factory design.
Specifications:
- Brand New Dorman Radiator Overflow Bottle
- Commonly called "Coolant Overflow Tank" or "Reservoir"
- Includes Cap
- Replaces dealer part number: 8-98178-178-0, 8-97223-012-2, 8-97553-012-2, 8981781780, 8972230122, 8975530122
- Strengthened and redesigned in the vulnerable areas of failure
- Replacement for originals that are cracked or broken
- Plastic construction
Now you can buy a high quality coolant reservoir that is built to strict quality control standards. Replace your broken or cracked one now with this great fitting part.
Lifetime Warranty
This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.
Start typing your question and we'll check if it was already asked and answered. Learn More
Vehicle Fit
| Year | Make | Model | Description |
|---|---|---|---|
| 1996-2007 | Isuzu | NP-R | Isuzu NP-R Radiator Overflow Bottle with Cap Dorman 603-5603 |
| 1996-2010 | Isuzu | NQ-R | Isuzu NQ-R Radiator Overflow Bottle with Cap Dorman 603-5603 |
| 2005-2010 | Isuzu | NR-R | Isuzu NR-R Radiator Overflow Bottle with Cap Dorman 603-5603 |
This part replaces:
- Dorman 603-5603
- OE # 8972230122
- OE # 8981781780
Part #: DMROB00016
Order must be placed by 4pm ET
Get it in: 2 - 4 Business Days
Want it sooner? Choose Next Day Air at Checkout
