Assenmacher Tools (AST) Fuel Pump Removal Tool; Lock Ring Tool | 223170004

Mercedes ML350, GL450, ML320, GL350, GL550, ML500, ML550, R350, ML63 AMG, GL320 & more
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Make Sure It Fits

P/N: 223170004 Assenmacher Tools (AST)
Description:
Lock Ring Tool
Cross References:
  • 1640107
  • The in-tank fuel pump on your Mercedes is held in place with a locking ring at the top of the gas tank.
  • If your fuel pump fails, removing this lock ring may be troublesome and could result in damage to the gas tank when removing it or damage to the fuel pump when reinstalling it.
  • The Assenmacher Tools MB164251 is a 1/2” drive fuel pump lock ring tool designed to easily remove and reinstall the fuel pump lock ring on your 2007-2012 Mercedes GL320, GL350, GL450, ML320, ML350, ML450, ML500, ML550, ML63, R320, R350, R500, and R63 models.
  • Having a fuel pump removal tool on hand is a must for any DIYer.
  • Assenmacher Tools is a premium manufacturer of specialty tools, cooling system adapters, oil change products, cam alignment tools, and disconnect tools for professional automotive technicians since 1978.
Left = Driver side and Right = Passenger side.
All parts are priced individually unless identified as a set or kit. "Per car" notes identify how many of a given part your car has and "Left/Right or Front/Rear" notes means the part fits the left or right side of the car. These parts are still sold individually and you'll need to select the appropriate quantity if you plan to replace more than one of this item.

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What This Assenmacher Tools (AST) Fuel Pump Removal Tool Fits?

Application information below is for reference only and should not be used to determine the exact vehicle fitment. Please use the "Make Sure It Fits" vehicle selection box above to determine the exact fitment and review any application notes. If you need any help determining if this part works with your vehicle, please don't hesitate to contact us.

Mercedes
07-09 - GL320 Bluetec 4Matic, CDI
Used to remove and replace the locking ring on in-tank fuel pumps.
10-12 - GL350 Bluetec 4Matic
Used to remove and replace the locking ring on in-tank fuel pumps.
07-12 - GL450
Used to remove and replace the locking ring on in-tank fuel pumps.
08-12 - GL550
Used to remove and replace the locking ring on in-tank fuel pumps.
07-09 - ML320 Bluetec 4Matic, CDI
Used to remove and replace the locking ring on in-tank fuel pumps.
09-11 - ML350 Base, Bluetec 4Matic
Used to remove and replace the locking ring on in-tank fuel pumps.
10-11 - ML450 Hybrid 4Matic
Used to remove and replace the locking ring on in-tank fuel pumps.
06-07 - ML500
Used to remove and replace the locking ring on in-tank fuel pumps.
08-11 - ML550
Used to remove and replace the locking ring on in-tank fuel pumps.
07-11 - ML63 AMG
Used to remove and replace the locking ring on in-tank fuel pumps.
07-09 - R320 Bluetec, CDI
Used to remove and replace the locking ring on in-tank fuel pumps.
06-12 - R350 Base, 4Matic, Bluetec 4Matic
Used to remove and replace the locking ring on in-tank fuel pumps.
06-07 - R500
Used to remove and replace the locking ring on in-tank fuel pumps.
07-07 - R63 AMG
Used to remove and replace the locking ring on in-tank fuel pumps.