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Full set of replacement seals to complete an oil cooler seal replacement for the W166 & X166 chasis vehicles with the OM642 engine.  Includes all gaskets and seals for the items that must be removed in order to access the oil cooler.

Seal listing:

  • New Style Purple Viton Oil Cooler Seals (2)
  • Intake Manifold Gaskets (2)
  • Turbocharger Outlet Seal
  • EGR to Intake Manifold O-Ring Seal
  • EGR Cooler to Intake Manifold Gasket
  • EGR Cooler Small O-Ring
  • Turbocharger Support to Block Gasket
  • Turbocharger Support to Turbo Gasket
  • Exhaust Manifold to Turbo Seal
  • Intake Manifold Connecting Pipe Bridge
  • Left Side Exhaust Collector Gasket
  • Right Side Exhaust Collector Gasket
  • EGR Elbow Seals (2)
  • Downpipe Gasket

Consider purchasing new clips for the swirl flap motor, available below.  These are typically soaked in oil and will break when you try to remove them.  There are 4 in total.

The intake elbow to intake manifold gasket is NOT included as it varies between models.  Please select your vehicle in the filter above to show the version that your vehicle requires in the Add-Ons section below.


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  Select Vehicle to Check Fitment
In Stock
  Name Price Select
Intake Elbow to Intake Manifold O-Ring Seal (W164)(X164)(W251)(WK CRD) Intake Elbow to Intake Manifold O-Ring Seal (W164)(X164)(W251)(WK CRD) $13.50
Swirl Flap Motor Clip (OM642) Swirl Flap Motor Clip (OM642) $3.70
Oil Cooler (OM642) Oil Cooler (OM642) $99.95
Intake Elbow Seal Kit (OM642) Intake Elbow Seal Kit (OM642) $32.99
15 Amp Fuse [Mercedes] 15 Amp Fuse [Mercedes] $2.90
Oil Cooler Bolt Set (OM642) Oil Cooler Bolt Set (OM642) $17.95
  • GL 350 BlueTEC (X166) w/ 3.0L OM642.826 Engine (2013-2015)
  • GLS 350d (X166) w/ 3.0L OM642.826 Engine (2016)
  • ML 350 BlueTEC (W166) w/ 3.0L OM642.826 Engine (2012-2014)
OEM Mercedes Parts come directly from official Mercedes dealerships and parts wholesalers.

Quality doesn't simply reside in how well a part functions at the get-go: it's a function of how well it performs over time. And Genuine Parts endure because they're engineered specifically for your car—they fit like no other parts can, they're engineered to work with the other parts and systems, and they´re made with the finest materials available.

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