Detroit Diesel 3-Piece Exhaust Manifold Assembly/EGR Valve For DD15 DD16

Heavy-Duty 3-Piece Exhaust Manifold Assembly

Component Type: 3-Piece Exhaust Manifold w/ Integrated EGR Valve 

Donor Vehicle: 2019 Cascadia 

Condition: Used 

Part Number Details & Supersessions:

• Center Section (Cylinders 3 & 4 with EGR Port): DDE A4721401814 - EGR VALVE MOVES FREELY
  Front End Section (Cylinders 1 & 2): DDE A4721401514
  Rear End Section (Cylinders 5 & 6): DDE A4721401514 

Condition: Used (Functioning pull-off in great condition from a 2019 Cascadia w/ 500k miles)

Description: Restore proper exhaust flow and clear EGR performance codes with this heavy-duty 3-piece exhaust manifold assembly.

This complete assembly consists of the center manifold section (with integrated EGR valve) and both front and rear end sections. The integrated EGR valve has been physically inspected and moves freely by hand, indicating the unit is ready for service. This assembly was a functioning pull-off from a 2019 chassis and is in great physical condition. We are currently liquidating old inventory, making this an excellent opportunity to replace a cracked, warped, or leaking exhaust manifold at a fraction of standard replacement costs.

Engine Fitment: Designed specifically for heavy-duty engine platforms. Compatible with:

• For Detroit Diesel: DD15 engines and DD16 Engines

Vehicle Fitment & Compatibility: Compatible with modern Class 8 heavy-duty commercial trucks running the engine platform listed above, heavily utilized on:

• Fits Freightliner: Cascadia, New Cascadia, Cascadia Evolution, 114SD, and 122SD chassis.

• Fits Western Star: 4900, 49X, 57X, and 5700XE chassis.

Ships from Wisconsin — Wisconsin only shipping location for this seller.