EGR Manifold Assembly (ZW21001)


Adapter for:
EGR Tool (EGR64)
Part #: ZW21001

Features of EGR Manifold Assembly (ZW21001):

Additional information

Weight .95 lbs
Dimensions 12 × 9 × 3 in


Chevrolet Cruze 1.6L
Dodge Cummins 6.7L
Dodge Cummins 6.7L (2019+)
Dodge Eco Diesel 3.0L
Ford 6.0L Power Stroke
Ford 6.7L Power Stroke
GM Duramax 3.0L
GM Duramax 6.6L (LML)
GM Duramax 6.6L (LMM)
GM Duramax 6.6L (L5P)
Mercedes Sprinter 3.0L
Nissan 5.0L Cummins

This EGR Manifold Assembly (ZW21001) is required for all Diesel Induction & EGR services using the Diesel Induction & EGR Service Tool (EGR64) & the Diesel Induction & EGR Adapters

  • The manifold connects the Diesel Induction & EGR Intake and Exhaust adapters to the Diesel Induction & EGR Service Tool (EGR64)
  • The 3-Position valve is used to stop & start flow of the induction & EGR cleaner during the service.
  • The 3-Position valve is used to direct flow of the induction and EGR cleaner to the exhaust side or the intake side of the induction & EGR system.
  • The clear hoses provides visual verification that the induction & EGR cleaner is flowing correctly during the service.
Service Instructions

(must use specific engine job aids for all details)

① Remove the tool fill cap and fill tool with water-based cleaner.

② Install the exhaust and intake adapters.

③ Attach the adapters to the Affinity EG service manifold and connect the manifold to the Affinity EG Diesel Induction & EGR Service Tool.

④ Start the engine and bring to normal operating temperature.

⑤ Set tool pressure to 50-60 psi & open the Exhaust valve to run 32 oz of cleaner through the exhaust system.

⑥ Rotate the manifold valve to the exhaust setting and increase engine to 1500 RPM.  Run the remaining 32 oz through the induction system.

⑦ Run the engine 10 minutes after the cleaner is consumed and remove adapters.  Drive vehicle to clear/remove any loosened soot.

⑧ Run DPF regeneration cycle if required







GM Duramax 6.6L (LMM 2008-2010)
GM Duramax 6.6L (LML 2010-2016)
GM Duramax 6.6L (L5P 2017-Present)
GM Duramax 3.0L
GM 1.6L Cruze
Ford Powerstroke 6.0L
Ford Powerstroke 6.4L
Ford Powerstroke 6.7L
Dodge Cummins 6.7L
Dodge Cummins 6.7L Cab Chasis
Dodge Cummins 6.7L (2019+
Dodge Cummins Turbo Cleaner
Dodge 3.0L EcoDiesel (1st Gen)
Mercedes Sprinter 3.0L
Mercedes Adapters
Nissan 5.0L Cummins (Induction only)
Nissan Adapters


Only logged in customers who have purchased this product may leave a review.

    Your Cart
    Your cart is emptyReturn to Shop