Dorman 603-001 Coolant Reservoir Overflow Bottle White
Dorman 603-001 Coolant Reservoir Overflow Bottle White
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Condition: New other (see details)
The DORMAN 603-001 Coolant Reservoir Bottle White is a direct-fit replacement designed to hold and manage engine coolant as part of your vehicle's cooling system. Molded from durable, heat-resistant white plastic, this coolant reservoir bottle is built to match original equipment specifications, allowing it to slot into place without modification and handle the temperature swings that occur under the hood.
A cracked, leaking, or discolored coolant overflow tank can lead to low coolant levels, air pockets in the system, and eventual engine overheating. Replacing a worn reservoir with this Dorman coolant bottle helps restore proper coolant circulation and pressure regulation, giving you an accurate way to monitor fluid levels through the see-through construction. It's a practical fix for anyone dealing with coolant loss, warning lights related to low coolant, or visible damage to the factory reservoir.
This replacement coolant reservoir is best suited for DIY mechanics and shop technicians looking for an OEM-style coolant overflow tank without sourcing a used dealer part. For drivers who want to keep their cooling system functioning as intended and avoid the risks of an unreliable reservoir, the Dorman 603-001 offers a straightforward, dependable solution.
📦 Shipping Information
United States Orders: Shipped via Canada Post. Estimated delivery: 4–7 business days (may take up to 10 business days if border delays occur).
Canadian Orders:Orders are shipped via Chit Chats. Estimated delivery is typically 2–6 business days, depending on destination and carrier processing times.
International Orders:Shipped with Chit Chats or Canada Post, depending on service availability. Estimated delivery: 7–15 business days (varies by destination).
Returns & Refunds Policy: We offer a 30-day return window. Items must be gently used, in their original packaging and not have major signs of use/damage
Customs Duties & Import Fees: Orders shipped outside Canada may be subject to import duties, taxes, or customs fees. For U.S. orders, all duties are pre-paid and included—no extra charges at delivery.
Disclaimer: At DaveyDooDeals, our products are sourced from trusted channels, including surplus warehouses, authorized distributors, and carefully selected clearance inventories. While many items are new and unused, some are reclaimed from decommissioned equipment or overstock. Each listing clearly states the item’s condition and any known defects. In the unlikely event that a defect is missed, our 30-day return policy has you covered.
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