
Dorman 603-5136 Engine Coolant Reservoir
Dorman 603-5136 Engine Coolant Reservoir
Dorman 603-5136 is a replacement engine coolant reservoir built from plastic to handle underhood heat and engine vibration. It matches the original part’s fit and function for service on select applications, including vehicle-specific coverage for make/model searches such as compatible coolant reservoir replacement for select make/model listings.
Key Features
- Plastic reservoir construction for cooling system service
- Black and transparent housing for fluid level visibility
- Irregular shape with 4 mounting holes
- Spring-loaded twist cap included
- Level sensor included
- Cap included
- Mounting brackets included
- 9 L capacity
- Non-pressurized design
Detailed Description
This Dorman coolant reservoir is engineered as a direct replacement for the original engine coolant overflow tank. The reservoir is designed to match OE fit and function, with a plastic body that resists the heat and vibration common in the engine bay. It includes a spring-loaded twist cap, a level sensor, and mounting brackets, helping restore proper coolant recovery and fluid monitoring. Part number 603-5136 is also referenced in cross-application listings for 575.1036 and 2587215C1.
For buyers searching by vehicle, Dorman 603-5136 is a practical choice for coolant reservoir replacement on select make/model applications where the original tank has cracked, warped, or lost its ability to hold coolant properly. The 9 L capacity and non-pressurized design support standard cooling system reservoir service.
Common Problems This Part Can Help Solve
- Cracked or leaking coolant reservoir
- Broken or missing reservoir cap
- Faulty coolant level sensor warning
- Coolant loss from a damaged overflow tank
- Mounting damage from vibration or age
Installation Notes and Tips
Verify reservoir shape, mounting hole count, cap style, and sensor connection before installation. Transfer or reconnect any vehicle-specific hoses and electrical connections as required by the application. Confirm proper coolant level after installation and inspect the cooling system for leaks. Search terms such as coolant reservoir replacement for select make/model vehicles and Dorman 603-5136 help narrow the correct part during lookup.
Quality Assurance
This replacement reservoir is manufactured from quality materials and built to withstand underhood operating conditions. It is engineered to match the original part’s fit and function for dependable cooling system service.
Original: $328.30
-65%$328.30
$114.91Dorman 603-5136 Engine Coolant Reservoir
Dorman 603-5136 Engine Coolant Reservoir
Dorman 603-5136 is a replacement engine coolant reservoir built from plastic to handle underhood heat and engine vibration. It matches the original part’s fit and function for service on select applications, including vehicle-specific coverage for make/model searches such as compatible coolant reservoir replacement for select make/model listings.
Key Features
- Plastic reservoir construction for cooling system service
- Black and transparent housing for fluid level visibility
- Irregular shape with 4 mounting holes
- Spring-loaded twist cap included
- Level sensor included
- Cap included
- Mounting brackets included
- 9 L capacity
- Non-pressurized design
Detailed Description
This Dorman coolant reservoir is engineered as a direct replacement for the original engine coolant overflow tank. The reservoir is designed to match OE fit and function, with a plastic body that resists the heat and vibration common in the engine bay. It includes a spring-loaded twist cap, a level sensor, and mounting brackets, helping restore proper coolant recovery and fluid monitoring. Part number 603-5136 is also referenced in cross-application listings for 575.1036 and 2587215C1.
For buyers searching by vehicle, Dorman 603-5136 is a practical choice for coolant reservoir replacement on select make/model applications where the original tank has cracked, warped, or lost its ability to hold coolant properly. The 9 L capacity and non-pressurized design support standard cooling system reservoir service.
Common Problems This Part Can Help Solve
- Cracked or leaking coolant reservoir
- Broken or missing reservoir cap
- Faulty coolant level sensor warning
- Coolant loss from a damaged overflow tank
- Mounting damage from vibration or age
Installation Notes and Tips
Verify reservoir shape, mounting hole count, cap style, and sensor connection before installation. Transfer or reconnect any vehicle-specific hoses and electrical connections as required by the application. Confirm proper coolant level after installation and inspect the cooling system for leaks. Search terms such as coolant reservoir replacement for select make/model vehicles and Dorman 603-5136 help narrow the correct part during lookup.
Quality Assurance
This replacement reservoir is manufactured from quality materials and built to withstand underhood operating conditions. It is engineered to match the original part’s fit and function for dependable cooling system service.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 603-5136 Engine Coolant Reservoir
Dorman 603-5136 is a replacement engine coolant reservoir built from plastic to handle underhood heat and engine vibration. It matches the original part’s fit and function for service on select applications, including vehicle-specific coverage for make/model searches such as compatible coolant reservoir replacement for select make/model listings.
Key Features
- Plastic reservoir construction for cooling system service
- Black and transparent housing for fluid level visibility
- Irregular shape with 4 mounting holes
- Spring-loaded twist cap included
- Level sensor included
- Cap included
- Mounting brackets included
- 9 L capacity
- Non-pressurized design
Detailed Description
This Dorman coolant reservoir is engineered as a direct replacement for the original engine coolant overflow tank. The reservoir is designed to match OE fit and function, with a plastic body that resists the heat and vibration common in the engine bay. It includes a spring-loaded twist cap, a level sensor, and mounting brackets, helping restore proper coolant recovery and fluid monitoring. Part number 603-5136 is also referenced in cross-application listings for 575.1036 and 2587215C1.
For buyers searching by vehicle, Dorman 603-5136 is a practical choice for coolant reservoir replacement on select make/model applications where the original tank has cracked, warped, or lost its ability to hold coolant properly. The 9 L capacity and non-pressurized design support standard cooling system reservoir service.
Common Problems This Part Can Help Solve
- Cracked or leaking coolant reservoir
- Broken or missing reservoir cap
- Faulty coolant level sensor warning
- Coolant loss from a damaged overflow tank
- Mounting damage from vibration or age
Installation Notes and Tips
Verify reservoir shape, mounting hole count, cap style, and sensor connection before installation. Transfer or reconnect any vehicle-specific hoses and electrical connections as required by the application. Confirm proper coolant level after installation and inspect the cooling system for leaks. Search terms such as coolant reservoir replacement for select make/model vehicles and Dorman 603-5136 help narrow the correct part during lookup.
Quality Assurance
This replacement reservoir is manufactured from quality materials and built to withstand underhood operating conditions. It is engineered to match the original part’s fit and function for dependable cooling system service.












