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Dorman 668-001 Exhaust Gas Recirculation (EGR) Cooler
| Brand | Dorman 668-001 |
|---|---|
| Material | Stainless steel |
| Color | Silver |
| End 1 Type | Flanged |
| End 2 Type | Flanged |
| Gasket Or Seal Required | No |
| Overall Height | 8. |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Gasket Or Seal Included | No |
| End 1 Mount Hole Quantity | 2 |
| End 2 Mount Hole Quantity | 2 |
| End 2 Inside Port Diameter | 1.01 |
| California Air Resources Board (CARB) Certified | Yes |
| Mounting Hole Diameter | 0.33 |
| Overall Length | 8.6 |
| Overall Width | 2.07 |
| Flanged | Yes |
| Heat Exchanger Type | Tube |
| Outlet Inside Diameter (in) | 0.82 in |
| Package Contents | 1 cooler |
| Fits | Toyota · 16 vehicles |
OE-style replacement. Engineered to match the fit and function of the original cooler.
Stainless steel construction. Resists corrosion for dependable exhaust heat exchange.
Flanged tube design. Supports secure connections and efficient recirculation flow.
Cross-references 2560137010 for the same application. See all 1.
Dorman 668-001 EGR Cooler for Toyota Prius
This Dorman EGR cooler is a specific-fit replacement for select Toyota hybrid applications, including the 2010-2015 Toyota Prius, 2012-2017 Toyota Prius V, and 2012-2015 Toyota Prius Plug-In. Built from stainless steel with flanged ends, it is engineered to match the original cooler’s fit and function for dependable emission system service.
- Specific-fit EGR cooler for select Toyota Prius, Prius V, and Prius Plug-In models
- Stainless steel construction with silver finish
- Flanged end 1 and end 2 design for OE-style connection points
- Tube-style heat exchanger construction
- CARB certified for approved emissions-related applications
- Part number 668-001 for easy identification
OE-Style Replacement Design
Dorman 668-001 is engineered to match the original EGR cooler on specific vehicle years, makes, and models. It has been tested and benchmarked against OEM standards to support reliable operation in the exhaust gas recirculation system. This part cross-references Toyota 2560137010 for the same application.
What This EGR Cooler Helps Address
- Restricted exhaust gas recirculation flow caused by a worn or clogged cooler
- Emission system faults related to EGR cooler performance
- Cooling inefficiency in the exhaust gas recirculation circuit
- Fitment issues from using a non-specific replacement part
- Service needs on Toyota Prius, Prius V, and Prius Plug-In EGR systems
Installation Notes and Tips
Verify vehicle fitment by year, make, and model before installation. This cooler uses flanged connections and specific-fit mounting points, with no gasket or seal included. Confirm the existing EGR system layout and inspect mating surfaces, fasteners, and related components during service to help ensure a proper seal and correct installation.
Quality Assurance
This Dorman EGR cooler is built from stainless steel and has undergone rigorous testing and OEM benchmarking to support consistent fit and function. It is CARB certified for the listed applications and identified by part number 668-001.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | Toyota | Prius V | 1.8L | L4 | N/A | — |
| 2016 | Toyota | Prius V | 1.8L | L4 | N/A | — |
| 2015 | Toyota | Prius | 1.8L | L4 | N/A | — |
| 2015 | Toyota | Prius Plug-In | 1.8L | L4 | N/A | — |
| 2015 | Toyota | Prius V | 1.8L | L4 | N/A | — |
| 2014 | Toyota | Prius | 1.8L | L4 | N/A | — |
| 2014 | Toyota | Prius Plug-In | 1.8L | L4 | N/A | — |
| 2014 | Toyota | Prius V | 1.8L | L4 | N/A | — |
| 2013 | Toyota | Prius | 1.8L | L4 | N/A | — |
| 2013 | Toyota | Prius Plug-In | 1.8L | L4 | N/A | — |
| 2013 | Toyota | Prius V | 1.8L | L4 | N/A | — |
| 2012 | Toyota | Prius | 1.8L | L4 | N/A | — |
| 2012 | Toyota | Prius Plug-In | 1.8L | L4 | N/A | — |
| 2012 | Toyota | Prius V | 1.8L | L4 | N/A | — |
| 2011 | Toyota | Prius | 1.8L | L4 | N/A | — |
| 2010 | Toyota | Prius | 1.8L | L4 | N/A | — |
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