Dorman®Verified to fit 24 vehicles
| Vehicle | Trim | Engine | Notes |
|---|---|---|---|
| 2013 Nissan X-TrailFront | — | L4 2.5L | Note: Direct ReplacementView details |
| 2013 Nissan X-TrailFront | — | L4 2.5L | T30 Series |
| 2012 Nissan X-TrailFront | — | L4 2.5L | Note: Packaging Type: BoxView details |
| 2012 Nissan X-TrailFront | — | L4 2.5L | T30 Series |
| 2011 Nissan X-TrailFront | — | L4 2.5L | Note: Packaging Type: BoxView details |
| 2011 Nissan X-TrailFront | — | L4 2.5L | T30 Series |
| 2010 Nissan X-TrailFront | — | L4 2.5L | Note: Direct ReplacementView details |
| 2010 Nissan X-TrailFront | — | L4 2.5L | T30 Series |
| 2009 Nissan X-TrailFront | — | L4 2.5L | T30 Series |
| 2009 Nissan X-TrailFront | — | L4 2.5L | Note: Racing VersionView details |
| 2008 Nissan X-TrailFront | — | L4 2.5L | T30 Series |
| 2008 Nissan X-TrailFront | — | L4 2.5L | —View details |
| 2007 Nissan X-TrailFront | — | L4 2.5L | Note: Packaging Type: BoxView details |
| 2007 Nissan X-TrailFront | — | L4 2.5L | T30 Series |
| 2006 Nissan X-TrailFront | — | L4 2.5L | Note: Street Version|wo/Air Conditioning|wo/Heavy Duty CoolingView details |

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts

Guaranteed fit — or free return
Guaranteed to fitFits your vehicle or we pay the return. Learn more
If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.
Free Returns if it doesn't fitRead Details
Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.
AutoBuffy 24-month guaranteeCovered on this part, unlimited miles. Learn more
Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
4.9/5 ratingFrom 19,069 verified customers. Learn more
Ratings come from verified AutoBuffy buyers after delivery — no imported or paid reviews.


The brand behind your
Engine Coolant Reservoir
Dorman builds this Engine Coolant Reservoir to original-equipment standards.

Brand-first. Fitment-obsessed.
We do not list every part on earth — just the brands automakers actually trust. And we use AI to double-check not just the fitment but the product details on every listing, because we hate buying the wrong part as much as you do.



Top curated brands only
The brands automakers actually put on the car. No white-label mystery boxes.
We're obsessed with fitment
Year, make, model, trim, engine — plus the fine print most sites skip — so it fits the first time.
Search any part number
The number off your old part, a competitor listing, or the dealer part — we cross it and confirm the match.
Dorman Engine Coolant Reservoir 603-496
Guaranteed fit or free return

Dorman Engine Coolant Reservoir 603-496
In stock· ships today
FREE shipping · Get it by Mon, Nov 2
Delivering to your area ·

Key Features
About This Engine Coolant Reservoir
This Dorman automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- •Unusual noises from the component area
- •Decreased vehicle performance
- •Warning lights on dashboard
- •Visible wear or damage
- •Failed vehicle inspection

Dorman
Trusted Automotive Brand
Dorman is a trusted manufacturer of quality automotive parts.
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The brand behind your
Engine Coolant Reservoir
Dorman builds this Engine Coolant Reservoir to original-equipment standards.
The Dorman Engine Coolant Reservoir (603-496) is a direct-fit replacement for 2002-2013 Nissan vehicles. UPC 037495701976. In stock and ships free.
About This Product
Engine Coolant Reservoir
The Dorman Engine Coolant Reservoir (603-496) is a direct-fit replacement for 2002-2013 Nissan vehicles. UPC 037495701976. In stock and ships free.
This Dorman automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- Unusual noises from the component area
- Decreased vehicle performance
- Warning lights on dashboard
- Visible wear or damage
- Failed vehicle inspection

Brand-first. Fitment-obsessed.
We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing

Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
Brands OEMs Trust
The names automakers actually put on the car.
Millions of Parts, One Promise
If we say it fits, it fits.





