EGR Cooler for Detroit Diesel DD15 2010-2014 4721400475 A4721400475 RA4721400475

EGR Cooler for Detroit Diesel DD15 2010-2014

This EGR cooler is a replacement exhaust gas recirculation cooler for Detroit Diesel DD15 engines, designed to cool recirculated exhaust gases before they return to the intake, and it cross-references OEM numbers 4721400475, A4721400475, and RA4721400475. This EGR cooler helps restore emissions performance and stable engine temperatures on DD15-powered equipment built from 2010 through 2014.

Overview

This EGR cooler is a direct-fit replacement for the factory exhaust gas recirculation cooler on Detroit Diesel DD15 engines. By cooling recirculated exhaust gases before they re-enter the intake, it helps control combustion temperatures and support proper emissions operation. It is intended for owners and technicians servicing DD15-powered trucks from the 2010 through 2014 model years who need a reliable replacement cooler.

Built For Performance

• Constructed as a replacement for the OEM EGR cooler assembly on DD15 engines
• Cross-references part numbers 4721400475, A4721400475, and RA4721400475 for easy matching
• Designed to cool recirculated exhaust gases and support stable combustion temperatures
• Built to handle the heat cycling and vibration of heavy-duty diesel service
• Fits engine applications from the 2010 through 2014 model years

Fits These Machines

• for Detroit Diesel DD15 engines model years 2010-2014

On-The-Job Use

• Restoring emissions system performance on DD15-powered trucks
• Replacing a leaking or clogged EGR cooler during engine service
• Keeping combustion temperatures in check on long-haul and vocational duty cycles

Specs At A Glance

Good To Know

Q: Does this EGR cooler come with gaskets? A: Gaskets are not stated to be included with this EGR cooler, so check your service parts list and order mounting and coolant gaskets separately before installation.

Q: How do I confirm this fits my DD15 engine? A: Match your engine serial number and model year against the 2010-2014 range and cross-reference part numbers 4721400475, A4721400475, or RA4721400475 before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.