Dorman® 300-945 - Engine Coolant Water Pump Pulley

0 reviews|Item # mpn2203269463|Similar Products
In Stock (16) - Ships Tomorrow 02.23.24
Vehicle Specific
Fits Following Model(s):
  • Please Select Vehicle Below
Replaces Original (OE) Part #:3C3Z8509AA, 5C3Z8509A, 1850341C1
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Product Details

Engine Coolant Water Pump Pulley by Dorman®. Dorman Engine Water Pump provides long-lasting service. Engineered specifically for hybrid vehicles, it works electronically, supplementing the mechanical pump to cool the engine and help ensure optimal engine performance.


Installation Hardware Included: No
Installation Instructions Included: No
Attachment Type: Bolt On
Belt Type: Serpentine
Bolt Hole Diameter: 9.25 mm
Bolt Hole Quantity: 4
Color/Finish: Black
Depth: 86 mm
Diameter: 154 mm
Grade Type: Regular
Groove Quantity: 0
Oversized Pulley: No
Pulley Attachment Type: Bolt On
Pulley Material: Steel
Pulley Type: Serpentine
Pulley Type/Grooves: Flat
Pulley Width (in): 34 mm
Undersize Pulley: No


  • Direct replacement this engine water pump pulley matches the fit and function of the original part on specific vehicles
  • Stamped steel construction for long-lasting durability
  • High strength coating for corrosion resistance
  • Direct replacement for a proper fit every time
  • Easy installation

When you want to get OEM quality without the high dealer price, Dorman is the right choice for you. Today you can fix your vehicle properly and have money left in your pocket with a Dorman product. It will look, function, and fit just like the part from the dealer, so your vehicle will operate as it should or even better. The Dorman product is designed using state-of-the-art technologies to exactly replicate the OEM unit, then it is manufactured with modern tooling so that the end product looks and fits exactly as designed. The unit is made to the same dimensions as the OEM part with the same gauge material. Dorman is confident in the quality of their products, which is why the company covers them with a limited lifetime warranty against any defects in materials and workmanship. Easily restore the appearance and function of your vehicle with Dorman products.

Dorman Products® is well-known as a leader in providing quality auto parts to the aftermarket. They have earned their reputation for excellence from over three decades of experience in providing automotive replacement parts, fasteners and service line products primarily for the automotive aftermarket. Their prestigious position stems from a unique combination of application expertise, innovative product design, and breadth of product offerings, many of which are not conveniently or economically available elsewhere.

Part Number:
Alternate MPN:
OE Numbers:
3C3Z8509AA, 5C3Z8509A, 1850341C1

Vehicle Fitment

L-Series 2006-2007
CF Series 2006-2010
W42 2006


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Dorman® 300-945 - Engine Coolant Water Pump Pulley

Questions and Answers

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