Mahle K31904 Engine Water Pump Gasket
OE Quality 60-Day Returns
Mahle

Mahle K31904 Engine Water Pump Gasket

Brand Mahle K31904
Additional Package Contents None
Gasket Material Molded Rubber
Item Grade OEM Standard
Seal Type O-Ring
Fits Chevrolet, GMC, and Hummer · 109 vehicles

OEM standard. Trusted sealing performance for dependable water pump service.

Molded rubber. Flexible material helps create a secure, lasting seal.

O-ring seal. Engineered for precise sealing in gasket applications.

Cross-references FEL-PRO 35756 and General Motors 94013304 for the same application. See all 2.

$12.63Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $12.63
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Engine Water Pump Gasket options

Engine Water Pump Gasket for GM Trucks

The Mahle K31904 engine water pump gasket is an OEM-standard sealing solution built for select Chevrolet, GMC, and Hummer applications. It uses molded rubber construction with an O-ring seal type to support a precise water pump seal on the listed vehicles.

Fits 2001-2016 Chevrolet Silverado 2500 HD, N/A; Fits 2007-2016 Chevrolet Silverado 3500 HD, N/A; Fits 2001-2016 GMC Sierra 2500 HD, N/A; Fits 2007-2016 GMC Sierra 3500 HD, N/A.

Key Features

  • Mahle K31904 engine water pump gasket
  • Molded rubber gasket material for a formed sealing surface
  • O-ring seal type for water pump sealing applications
  • OEM Standard item grade
  • Additional package contents: none

Detailed Description

Mahle K31904 is an engine water pump gasket made for GM truck and van cooling system service where a molded rubber O-ring style seal is specified. The gasket material and seal design are selected to match the original-style sealing profile used on the listed Chevrolet Silverado, GMC Sierra, Chevrolet Express, GMC Savana, and Hummer H1 applications. This part cross-references FEL-PRO 35756 and General Motors 94013304 for the same application.

For buyers searching for a water pump gasket for Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD, or related GM heavy-duty cooling system repairs, this part provides a direct-fit sealing component for the specified model years. The Mahle K31904 part number is also commonly referenced in water pump service searches for GM trucks and vans.

What It Helps Address

  • Coolant seepage at the water pump sealing surface
  • Leak paths caused by a worn or flattened gasket
  • Sealing issues during water pump replacement
  • Loss of cooling system pressure at the pump interface
  • Repeat repairs from an incorrect gasket profile

Installation Notes and Tips

Clean the mating surfaces thoroughly before installation and inspect the water pump and housing for corrosion, pitting, or old seal residue. Verify the molded rubber O-ring style profile matches the original part before assembly. Confirm vehicle fitment by year, make, and model, especially on Chevrolet Silverado 2500 HD, GMC Sierra 2500 HD, and Chevrolet Express applications. The listed fitment notes specify a molded rubber O-ring type.

Quality Assurance

Mahle supplies sealing products used by OEMs and technicians worldwide, and this gasket is built to OEM-standard expectations for the listed applications. The Mahle K31904 is engineered as a replacement sealing component for GM cooling system service.

This part fits 109 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2016ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2016ChevroletSilverado 3500 HD6.6LV8N/AMolded rubber O-ring type.
2016GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2016GMCSierra 3500 HD6.6LV8N/AMolded rubber O-ring type.
2015ChevroletExpress 25006.6LV8N/AMolded rubber O-ring type.
2015ChevroletExpress 35006.6LV8N/AMolded rubber O-ring type.
2015ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2015ChevroletSilverado 3500 HD6.6LV8N/AMolded rubber O-ring type.
2015GMCSavana 25006.6LV8N/AMolded rubber O-ring type.
2015GMCSavana 35006.6LV8N/AMolded rubber O-ring type.
2015GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2015GMCSierra 3500 HD6.6LV8N/AMolded rubber O-ring type.
2014ChevroletExpress 25006.6LV8N/AMolded rubber O-ring type.
2014ChevroletExpress 35006.6LV8N/AMolded rubber O-ring type.
2014ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2014ChevroletSilverado 3500 HD6.6LV8N/AMolded rubber O-ring type.
2014GMCSavana 25006.6LV8N/AMolded rubber O-ring type.
2014GMCSavana 35006.6LV8N/AMolded rubber O-ring type.
2014GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2014GMCSierra 3500 HD6.6LV8N/AMolded rubber O-ring type.
2013ChevroletExpress 25006.6LV8N/AMolded rubber O-ring type.
2013ChevroletExpress 35006.6LV8N/AMolded rubber O-ring type.
2013ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2013ChevroletSilverado 3500 HD6.6LV8N/AMolded rubber O-ring type.
2013GMCSavana 25006.6LV8N/AMolded rubber O-ring type.
2013GMCSavana 35006.6LV8N/AMolded rubber O-ring type.
2013GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2013GMCSierra 3500 HD6.6LV8N/AMolded rubber O-ring type.
2012ChevroletExpress 25006.6LV8N/AMolded rubber O-ring type.
2012ChevroletExpress 35006.6LV8N/AMolded rubber O-ring type.
2012ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2012ChevroletSilverado 3500 HD6.6LV8N/AMolded rubber O-ring type.
2012GMCSavana 25006.6LV8N/AMolded rubber O-ring type.
2012GMCSavana 35006.6LV8N/AMolded rubber O-ring type.
2012GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2012GMCSierra 3500 HD6.6LV8N/AMolded rubber O-ring type.
2011ChevroletExpress 25006.6LV8N/AMolded rubber O-ring type.
2011ChevroletExpress 35006.6LV8N/AMolded rubber O-ring type.
2011ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2011ChevroletSilverado 3500 HD6.6LV8N/AMolded rubber O-ring type.
2011GMCSavana 25006.6LV8N/AMolded rubber O-ring type.
2011GMCSavana 35006.6LV8N/AMolded rubber O-ring type.
2011GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2011GMCSierra 3500 HD6.6LV8N/AMolded rubber O-ring type.
2010ChevroletExpress 25006.6LV8N/AMolded rubber O-ring type.
2010ChevroletExpress 35006.6LV8N/AMolded rubber O-ring type.
2010ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2010ChevroletSilverado 3500 HD6.6LV8N/AMolded rubber O-ring type.
2010GMCSavana 25006.6LV8N/AMolded rubber O-ring type.
2010GMCSavana 35006.6LV8N/AMolded rubber O-ring type.
2010GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2010GMCSierra 3500 HD6.6LV8N/AMolded rubber O-ring type.
2009ChevroletExpress 25006.6LV8N/AMolded rubber O-ring type.
2009ChevroletExpress 35006.6LV8N/AMolded rubber O-ring type.
2009ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2009ChevroletSilverado 3500 HD6.6LV8N/AMolded rubber O-ring type.
2009GMCSavana 25006.6LV8N/AMolded rubber O-ring type.
2009GMCSavana 35006.6LV8N/AMolded rubber O-ring type.
2009GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2009GMCSierra 3500 HD6.6LV8N/AMolded rubber O-ring type.
2008ChevroletExpress 25006.6LV8N/AMolded rubber O-ring type.
2008ChevroletExpress 35006.6LV8N/AMolded rubber O-ring type.
2008ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2008ChevroletSilverado 3500 HD6.6LV8N/AMolded rubber O-ring type.
2008GMCSavana 25006.6LV8N/AMolded rubber O-ring type.
2008GMCSavana 35006.6LV8N/AMolded rubber O-ring type.
2008GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2008GMCSierra 3500 HD6.6LV8N/AMolded rubber O-ring type.
2007ChevroletExpress 25006.6LV8N/AMolded rubber O-ring type.
2007ChevroletExpress 35006.6LV8N/AMolded rubber O-ring type.
2007ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2007ChevroletSilverado 2500 HD Classic6.6LV8N/AMolded rubber O-ring type.
2007ChevroletSilverado 3500 Classic6.6LV8N/AMolded rubber O-ring type.
2007ChevroletSilverado 3500 HD6.6LV8N/AMolded rubber O-ring type.
2007GMCSavana 25006.6LV8N/AMolded rubber O-ring type.
2007GMCSavana 35006.6LV8N/AMolded rubber O-ring type.
2007GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2007GMCSierra 2500 HD Classic6.6LV8N/AMolded rubber O-ring type.
2007GMCSierra 3500 Classic6.6LV8N/AMolded rubber O-ring type.
2007GMCSierra 3500 HD6.6LV8N/AMolded rubber O-ring type.
2006ChevroletExpress 25006.6LV8N/AMolded rubber O-ring type.
2006ChevroletExpress 35006.6LV8N/AMolded rubber O-ring type.
2006ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2006ChevroletSilverado 35006.6LV8N/AMolded rubber O-ring type.
2006GMCSavana 25006.6LV8N/AMolded rubber O-ring type.
2006GMCSavana 35006.6LV8N/AMolded rubber O-ring type.
2006GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2006GMCSierra 35006.6LV8N/AMolded rubber O-ring type.
2006HummerH16.6LV8N/AMolded rubber O-ring type.
2005ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2005ChevroletSilverado 35006.6LV8N/AMolded rubber O-ring type.
2005GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2005GMCSierra 35006.6LV8N/AMolded rubber O-ring type.
2004ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2004ChevroletSilverado 35006.6LV8N/AMolded rubber O-ring type.
2004GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2004GMCSierra 35006.6LV8N/AMolded rubber O-ring type.
2003ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2003ChevroletSilverado 35006.6LV8N/AMolded rubber O-ring type.
2003GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2003GMCSierra 35006.6LV8N/AMolded rubber O-ring type.
2002ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2002ChevroletSilverado 35006.6LV8N/AMolded rubber O-ring type.
2002GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2002GMCSierra 35006.6LV8N/AMolded rubber O-ring type.
2001ChevroletSilverado 2500 HD6.6LV8N/AMolded rubber O-ring type.
2001ChevroletSilverado 35006.6LV8N/AMolded rubber O-ring type.
2001GMCSierra 2500 HD6.6LV8N/AMolded rubber O-ring type.
2001GMCSierra 35006.6LV8N/AMolded rubber O-ring type.
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — 35756General Motors — 94013304