Dorman 603-5209 Engine Coolant Reservoir - Front
Dorman 603-5209 Engine Coolant Reservoir
This Dorman engine coolant reservoir is a direct replacement for the original cooling system tank, built from metal to handle underhood heat and engine vibration. It includes a spring-loaded twist cap with a 14 psi pressure rating for dependable coolant expansion control.
Compatible with select vehicle cooling system applications, this reservoir is engineered to match original fit and function for service on models such as Honda Civic and Toyota Corolla where the OE-style coolant tank needs replacement.
Key Features
- Metal construction for durability in high-heat engine compartments
- Black finish for a clean OE-style appearance
- Pressurized design with a 14 psi cap rating
- Spring-loaded twist cap included
- Four mounting holes for secure installation
- Engineered to match original fit and function
Detailed Description
The Dorman 603-5209 coolant reservoir is manufactured to replace a damaged, cracked, or leaking expansion tank in the cooling system. Its metal construction is selected to withstand vibration and thermal cycling, while the pressurized design helps maintain proper coolant system operation. The included cap is rated at 14 psi and uses a spring-loaded twist style for a secure seal.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. For buyers searching for a Dorman 603-5209 coolant reservoir, this OE-style replacement supports service needs on vehicles such as Honda Civic and Toyota Corolla when the original reservoir no longer holds pressure or shows physical damage.
Common Reasons for Replacement
- Coolant leaks from a cracked or weakened reservoir
- Loss of system pressure from a failing cap or tank seal
- Visible heat damage, warping, or corrosion on the original reservoir
- Coolant level instability caused by a damaged expansion tank
- Service replacement after the original part no longer mounts securely
Installation Notes and Tips
Verify the reservoir shape, mounting hole count, cap style, and pressure rating before installation. Transfer any required hoses or sensors from the original setup if your vehicle uses them, and inspect the surrounding cooling system for cracks, hardened hoses, or contamination before refilling. After installation, refill with the correct coolant type and bleed the system according to the vehicle service procedure.
Quality Assurance
Dorman manufactures this replacement coolant reservoir to match the fit and function of the original part using materials selected for underhood conditions. Part number 603-5209 is built for consistent service in the cooling system and is supplied with the matching cap.
Original: $228.99
-65%$228.99
$80.15Dorman 603-5209 Engine Coolant Reservoir - Front
Dorman 603-5209 Engine Coolant Reservoir
This Dorman engine coolant reservoir is a direct replacement for the original cooling system tank, built from metal to handle underhood heat and engine vibration. It includes a spring-loaded twist cap with a 14 psi pressure rating for dependable coolant expansion control.
Compatible with select vehicle cooling system applications, this reservoir is engineered to match original fit and function for service on models such as Honda Civic and Toyota Corolla where the OE-style coolant tank needs replacement.
Key Features
- Metal construction for durability in high-heat engine compartments
- Black finish for a clean OE-style appearance
- Pressurized design with a 14 psi cap rating
- Spring-loaded twist cap included
- Four mounting holes for secure installation
- Engineered to match original fit and function
Detailed Description
The Dorman 603-5209 coolant reservoir is manufactured to replace a damaged, cracked, or leaking expansion tank in the cooling system. Its metal construction is selected to withstand vibration and thermal cycling, while the pressurized design helps maintain proper coolant system operation. The included cap is rated at 14 psi and uses a spring-loaded twist style for a secure seal.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. For buyers searching for a Dorman 603-5209 coolant reservoir, this OE-style replacement supports service needs on vehicles such as Honda Civic and Toyota Corolla when the original reservoir no longer holds pressure or shows physical damage.
Common Reasons for Replacement
- Coolant leaks from a cracked or weakened reservoir
- Loss of system pressure from a failing cap or tank seal
- Visible heat damage, warping, or corrosion on the original reservoir
- Coolant level instability caused by a damaged expansion tank
- Service replacement after the original part no longer mounts securely
Installation Notes and Tips
Verify the reservoir shape, mounting hole count, cap style, and pressure rating before installation. Transfer any required hoses or sensors from the original setup if your vehicle uses them, and inspect the surrounding cooling system for cracks, hardened hoses, or contamination before refilling. After installation, refill with the correct coolant type and bleed the system according to the vehicle service procedure.
Quality Assurance
Dorman manufactures this replacement coolant reservoir to match the fit and function of the original part using materials selected for underhood conditions. Part number 603-5209 is built for consistent service in the cooling system and is supplied with the matching cap.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 603-5209 Engine Coolant Reservoir
This Dorman engine coolant reservoir is a direct replacement for the original cooling system tank, built from metal to handle underhood heat and engine vibration. It includes a spring-loaded twist cap with a 14 psi pressure rating for dependable coolant expansion control.
Compatible with select vehicle cooling system applications, this reservoir is engineered to match original fit and function for service on models such as Honda Civic and Toyota Corolla where the OE-style coolant tank needs replacement.
Key Features
- Metal construction for durability in high-heat engine compartments
- Black finish for a clean OE-style appearance
- Pressurized design with a 14 psi cap rating
- Spring-loaded twist cap included
- Four mounting holes for secure installation
- Engineered to match original fit and function
Detailed Description
The Dorman 603-5209 coolant reservoir is manufactured to replace a damaged, cracked, or leaking expansion tank in the cooling system. Its metal construction is selected to withstand vibration and thermal cycling, while the pressurized design helps maintain proper coolant system operation. The included cap is rated at 14 psi and uses a spring-loaded twist style for a secure seal.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. For buyers searching for a Dorman 603-5209 coolant reservoir, this OE-style replacement supports service needs on vehicles such as Honda Civic and Toyota Corolla when the original reservoir no longer holds pressure or shows physical damage.
Common Reasons for Replacement
- Coolant leaks from a cracked or weakened reservoir
- Loss of system pressure from a failing cap or tank seal
- Visible heat damage, warping, or corrosion on the original reservoir
- Coolant level instability caused by a damaged expansion tank
- Service replacement after the original part no longer mounts securely
Installation Notes and Tips
Verify the reservoir shape, mounting hole count, cap style, and pressure rating before installation. Transfer any required hoses or sensors from the original setup if your vehicle uses them, and inspect the surrounding cooling system for cracks, hardened hoses, or contamination before refilling. After installation, refill with the correct coolant type and bleed the system according to the vehicle service procedure.
Quality Assurance
Dorman manufactures this replacement coolant reservoir to match the fit and function of the original part using materials selected for underhood conditions. Part number 603-5209 is built for consistent service in the cooling system and is supplied with the matching cap.
