Victor Reinz® K31309 - Engine Coolant Water Pump Gasket

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Replaces Original (OE) Part #:35478, 391108-S, F1VY 8507-A
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Product Details

Engine Coolant Water Pump Gasket (K31309) by Victor Reinz®. Material: Victo-Tech. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient replacement product and be sure the heart of your vehicle is in good working order.


  • OE quality parts from top original equipment and aftermarket manufacturers
  • The finest quality at a great price
  • Expertly made from premium materials
  • Built to match your exact requirements

The cooling system of your automobile is vital to your engine's overall health and longevity. That is why it’s critical to replace leaking, malfunctioning, cracked or otherwise damaged cooling parts and components in time. Without proper cooling, your engine can crack and seize up, which can lead to engine damage. To save your energy, time and money, get the superior OEM parts we offer for your vehicle. Each product is made from high quality materials to maintain proper cooling of your engine and prevent overheating.

Victor Reinz® is globally recognized as one of the most trusted names in professional sealing solutions for engines and exhaust. When it comes to quality, dependability and lifespan of sealing products, Victor Reinz is in a league of its own. It stands at the leading-edge of innovative sealing technologies and sets the bar for what defines excellence in the replacement part industry. It offers an extensive selection of reliable sealing parts, including (MLS) cylinder-head gaskets that meet the requirements of modern gasket systems and help boost torque and performance while delivering better fuel economy and emissions. Victor Reinz products are precisely designed to match the OE in quality, fit, form and function and let you keep your vehicle in tip-top working order.

Part Number:
OE Numbers:
35478, 391108-S, F1VY 8507-A


Victor Reinz warrants its products to be free from defects in materials or workmanship for a period of 12 months. The warranty period begins on the date the product is delivered.

The warranty is granted to the end-user and applies to products which are purchased, installed, and used for the purposes for which they are originally designed. This warranty covers defects arising under normal use and does not cover malfunctions or failures resulting from misuse, abuse, neglect, improper installation, or incorrect maintenance.

During the warranty period, Victor Reinz will repair or replace, at no charge, a product that is defective in materials or workmanship. Victor Reinz reserves the right to either repair or replace a defective component at its discretion and reserves the right to substitute an equivalent product under the terms of this warranty.

Magnuson-Moss Warranty Act:
Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

Vehicle Fitment

Avanti 2005-2007
Crown Victoria 1992-2011
E-series 1997-2016
Excursion 2000-2005
Expedition 1997-2014
Explorer 2002-2010
F-150 1997-2017
F-250 1997-2016
F-350 1999-2016
F-450 1999-2016
F-550 1999-2016
GT 2005-2006
Mustang 1996-2017
Sport Trac 2007-2010
Thunderbird 1994-1997
Aviator 2003-2005
Blackwood 2002
Continental 1995-2002
Mark Lt 2006-2008
Mark VIII 1993-1998
Navigator 1998-2014
Town Car 1991-2011
Cougar 1994-1997
Grand Marquis 1992-2011
Marauder 2003-2004
Mountaineer 2002-2010
AIV Roadster 1999-2000
Esperante 2001-2007
Mangusta 2001-2002
MV-1 2012


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Victor Reinz® K31309 - Engine Coolant Water Pump Gasket
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