Dorman 603-778 Coolant Reservoir Overflow Expansion Tank
Real photos | Tested
Shipping
Depends on item size and packaging.
Returns
Limited 14-day coverage on eligible issues.
Local pickup
Available in Taylorsville, UT.
Included and condition
Included
- Dorman 603-778 Coolant Reservoir Overflow Tank
- Installation instructions
Condition
- Graded New. Use the listing photos for final cosmetic review.
- No major extra issues are called out in the listing text beyond what is shown in the photos.
Pickup and support
Pickup location
5500 S Redwood Rd Ste 203
Taylorsville, UT 84123
Mon-Sat 11AM-6PM
Call or text
Share the SKU at 3857156888 if you want a quick confirmation before ordering or pickup.
Get directionsProduct overview
The Dorman 603-778 Coolant Reservoir Overflow Expansion Tank is a new condition product designed to enhance your vehicle's cooling system. This essential component replaces worn or damaged coolant reservoirs, ensuring optimal performance and preventing leaks. Constructed from durable materials, it withstands high heat and pressure, making it a reliable choice for long-term use. At TamDo.us, we prioritize your shopping experience with fast shipping in 1-2 business days and a secure checkout. Plus, enjoy free shipping on orders over $150 and a 14-day return policy for your peace of mind.
Key features
- ✓New condition - never used
- ✓Durable construction for long-lasting use
- ✓Resistant to heat and pressure
- ✓Designed for precise fitting
- ✓Essential for vehicle cooling system maintenance
Product details
What's included
- 📦Dorman 603-778 Coolant Reservoir Overflow Tank
- 📦Installation instructions
Confirm exact contents in the product photos. Accessories vary per unit.
🌐 Why buy on TamDo.us
Buying pre-owned electronics on TamDo.us means lower prices than retail without sacrificing quality. We photograph each item in our Utah warehouse so you see exactly what you're buying — not stock images. Orders ship fast (1-2 business days) with tracking, and we offer 14-day returns on material defects. Need to inspect in person? Visit our local store at TamDous.com.
Frequently asked questions
What is the condition of the Dorman 603-778?
The Dorman 603-778 is in new condition, ensuring optimal performance.
How quickly will my order ship?
We ship within 1-2 business days from Utah.
Is there a return policy?
Yes, we offer a 14-day return policy for your convenience.
Do you offer free shipping?
Yes, we provide free shipping on orders over $150.
What materials is the tank made from?
The tank is constructed from durable materials designed to resist heat and pressure.
Can I install this myself?
Yes, installation instructions are included to assist you.
Where do you ship from?
All orders ship from Salt Lake City, Utah.
