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Engine Water Pump

Part # W9257M Available
The Carter New Water Pump features all new, original equipment-quality components for proper fit and long-life performance. Each pump includes heavy-duty unitized bearings, pressed-on hubs, precision machined housings, unitized seals and optimal impeller clearance, plus all new water pumps are 100% factory tested to assure the highest quality product. Each unit is built to meet or exceed all Original Equipment specifications and is validated for fit, form, and function. Also, application specific design to ensure a perfect fit and correct operation for unsurpassed quality that you can trust.
  • Equipped with weep chamber or similar feature to help prevent unnecessary replacement
  • It is highly recommended that the fan clutch be replaced with the water pump
  • All gaskets or seals necessary for installation are supplied with pump
  • Used mostly on models equipped with a fan clutch
  • This pump is used on accessory belt driven applications
  • Limited Lifetime Warranty

Specifications

Outlet Quantity:   

N/A

Mounting Hardware Included:   

No

Mounting Hole Quantity:   

15

Housing Material:   

Aluminum

Grade Type:   

Regular

Pulley Included:   

No

Fan Clutch Included:   

No

Hub Height:   

83.40 MM, 3.28 IN

Hub Hole Quantity:   

4

Impeller Material:   

Cast Iron

Impeller Rotation:   

Reverse

Includes Back Housing:   

No

Installation Warnings:   

No

Water Pump Drive Type:   

Serpentine Belt

Impeller Vane Quantity:   

6

Thermostat And Housing Included:   

No

Pulley Groove Quantity:   

N/A

Casting Number:   

N/A

Outside Pulley Diameter:   

N/A

Hub Hole Thread Size:   

M6 - 1.00

Related Cooling Fan Components:   

No

Hub Hole Thread Type Standard:   

Metric

Application Summary
Mercedes-Benz C240 (2001-2005)
Mercedes-Benz CLK500 (2003-2006)
Mercedes-Benz CLK55 AMG (2001-2006)
Mercedes-Benz CLS500 (2006)
Mercedes-Benz E320 (1998-2005)
Mercedes-Benz E430 (1998-2002)
Mercedes-Benz E500 (2003-2006)
Mercedes-Benz E55 AMG (1999-2002)
Mercedes-Benz G500 (2002-2008)
Mercedes-Benz G55 AMG (2003-2004)
Mercedes-Benz ML320 (1998-2003)
Mercedes-Benz C280 (1998-2000)
Mercedes-Benz ML350 (2003-2005)
Mercedes-Benz ML430 (1999-2001)
Mercedes-Benz ML500 (2002-2007)
Mercedes-Benz ML55 AMG (2000-2003)
Mercedes-Benz R500 (2006-2007)
Mercedes-Benz S350 (2006)
Mercedes-Benz S430 (2000-2006)
Mercedes-Benz S500 (2000-2006)
Mercedes-Benz S55 AMG (2001-2002)
Mercedes-Benz SL500 (2000-2006)
Mercedes-Benz C320 (2001-2005)
Mercedes-Benz SLK320 (2001-2004)
Mercedes-Benz C43 AMG (1998-2000)
Mercedes-Benz C55 AMG (2005-2006)
Mercedes-Benz CL500 (2000-2006)
Mercedes-Benz CL55 AMG (2001-2002)
Mercedes-Benz CLK320 (1998-2005)
Mercedes-Benz CLK430 (1999-2003)