HomeEmission Control > EGR and Related ComponentsDorman 904-5027 Exhaust Gas Recirculation (EGR) Cooler
Part #: 904-5027

Dorman 904-5027 Exhaust Gas Recirculation (EGR) Cooler

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$860.44Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Dorman 904-5027 EGR Cooler

Dorman 904-5027 is a specific-fit exhaust gas recirculation (EGR) cooler built for select vehicle applications. It is engineered to match the original cooler’s fit and function, with stainless steel construction and CARB certification for emissions-related service.

Key Features

  • Specific-fit EGR cooler for select vehicles
  • Stainless steel construction with a natural finish
  • Tube-style heat exchanger design
  • Flanged end connections on both ends
  • Gasket or seal included; gasket or seal required
  • CARB certified for emissions compliance applications
  • Overall dimensions: 17.5 in. length, 4.2 in. width, 3.6 in. height
  • Package contents: 1 EGR cooler

Detailed Description

This Dorman EGR cooler, part number 904-5027, is engineered as a direct replacement for the original cooler on specific vehicle years, makes, and models. It uses a stainless steel tube heat exchanger with flanged connections to support proper exhaust gas recirculation system operation. The design has been tested and benchmarked against OEM specifications to help maintain the intended fit and function in emissions control service. This part cross-references Standard Ignition ECK9 for the same application.

Compatible With select vehicle applications, including specific make/model fitment where listed. For buyers searching for an EGR cooler replacement for select vehicle years, makes, and models, Dorman 904-5027 provides a direct-fit service part for emissions system repair.

Common Repair Uses

  • Replacing a leaking or cracked EGR cooler
  • Addressing exhaust gas recirculation flow issues
  • Repairing emissions-related fault codes tied to cooler performance
  • Restoring proper exhaust gas temperature management
  • Servicing a damaged flanged EGR cooler assembly

Installation Notes and Tips

Gasket or seal is required and included with the part. Verify flange alignment, port diameter, and mounting points before installation. Because this is a specific-fit emissions component, confirm vehicle application by year, make, and model before ordering. Professional installation is recommended for EGR cooler replacement on diesel emissions systems.

Quality Assurance

Dorman engineered this cooler to match original fit and function and subjected it to testing and OEM benchmarking for reliability. It is CARB certified for applicable emissions service. Fits 2006-2011 Honda Civic, front right. Fits 2006-2011 Honda Civic, front left. Part number 904-5027 is built for specific-fit replacement use in emissions control repair.

BrandDorman
Part Number904-5027
MaterialStainless steel
ColorNatural
End 1 TypeFlanged
End 2 TypeFlanged
Gasket Or Seal RequiredYes
Overall Height3.6
Universal Or Specific FitSpecific
Grade TypeRegular
Gasket Or Seal IncludedYes
End 1 Mount Hole Quantity0
End 2 Mount Hole Quantity2
End 2 Inside Port Diameter0.97
End 2 Inside Port Diameter1.43
California Air Resources Board (CARB) CertifiedYes
Mounting Hole Diameter0.29
Overall Length17.5
Overall Width4.2
FlangedYes
Heat Exchanger TypeTube
Outlet Inside Diameter (in)1.45 in
Package Contents1 egr cooler

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

4946088DEK9ECK9

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.