Vertex Water Pump Rebuild Kit for 2016 Polaris 450 HO 2x4 [MD] & More - 821903

The Vertex Water Pump Rebuild Kit 821903 is designed for the Polaris models listed below. It provides an application-specific solution for water-pump rebuilding while keeping the required vehicle fitment connected to one manufacturer part number.

This Vertex Water Pump Rebuild Kit includes the application-specific components needed to restore the pump's sealing and support system. Kits contain the required gaskets, O-rings, mechanical seal, oil seals, and bearings, plus the inner clutch-cover gasket where the engine design calls for it.

Features

• Complete application-specific water-pump service package
• Includes gaskets, O-rings, mechanical seal, oil seals, and bearings
• Inner clutch-cover gasket is included where applicable
• Designed to repair worn bearings and leaking pump seals

Specifications

• Brand: Vertex
• Product Type: Water Pump Rebuild Kit
• Manufacturer Part Number: 821903

Vehicle Fitment

Compatible Make(s): Polaris

• 450 HO 2x4 [MD] (2016)
• ATP 500 4x4 (2004-2005)
• Big Boss 500 6x6 (1998-2003)
• Farmhand 450 2x4 HD (2017)
• Hawkeye 400 HO 2x4 (2011-2014)
• Magnum 425 2x4 (1995-1998)
• Magnum 425 4x4 (1995-1998)
• Magnum 500 2x4 HDS (2002)
• Magnum 500 4x4 (1999-2001)
• Magnum 500 4x4 AA (2002)
• Magnum 500 4x4 AB-FB (2002)
• Magnum 500 4x4 HDS (2003)
• Magnum 500 4x4 HDS AA (2001-2002)
• Magnum 500 4x4 HDS FB (2001)
• RANGER 2X4 (2004)
• Ranger 400 4x4 (2010-2014)
• Ranger 500 2x4 (2005-2006, 2008-2009)
• Ranger 500 2x4 Built After 1-15-07 (2007)
• Ranger 500 2x4 Built Before 1-15-07 (2007)
• Ranger 500 4x4 (1999, 2001-2013)
• Ranger 500 4x4 Built After 1-15-07 (2007)
• Ranger 500 4x4 Built Before 1-15-07 (2007)
• Ranger 500 4x4 Built Before 8-28-06 (2007)
• Ranger 500 4x4 Crew (2011-2013)
• Ranger 500 6X6 (1998-2005)
• Scrambler 500 2x4 (2000-2002, 2008)
• Scrambler 500 4x4 (1997-2012)
• Sportsman 400 4x4 (2001-2003, 2005)
• Sportsman 400 4x4 AA AE AG (2004)
• Sportsman 400 4x4 AQ-AV (2004)
• Sportsman 400 4x4 Built After 12-7-00 (2001)
• Sportsman 400 4x4 HO (2008-2014)
• Sportsman 400 4x4 HO Built After 9-16 (2008)
• Sportsman 450 4x4 (2006-2007)
• Sportsman 450 Built Before 7-25-06 (2007)
• Sportsman 500 4x4 (1996-2000, 2006-2009)
• Sportsman 500 4x4 Built Before 9-98 (1999)
• Sportsman 500 4x4 Duse (2001-2002)
• Sportsman 500 4x4 Duse HO (2001)
• Sportsman 500 4x4 Forest Tractor (2011-2014)
• Sportsman 500 4x4 HO (2001-2003, 2005-2013)
• Sportsman 500 4x4 HO AA- AC- AE- AG (2004)
• Sportsman 500 4x4 HO AO - AX (2004)
• Sportsman 500 4x4 RSE (1999-2002)
• Sportsman 500 4x4 RSE Built Before 9-98 (1999)
• Sportsman 500 4x4 Tractor (2009-2010)
• Sportsman 500 4x4 Tractor Built Before 6-23-09 (2010)
• Sportsman 500 6x6 (2000-2008)
• Sportsman 500 X (2002)
• Sportsman 500 X2 (2006-2009)
• Sportsman Forest 500 4x4 (2011-2013)
• Sportsman Touring 500 4x4 (2008-2013)
• Xpedition 425 4x4 (2000-2002)
• Big Boss 500 6x6 (2001)
• Farmhand 450 2x4 HD (2017)
• Magnum 425 4x4 (1995-1996, 1998)
• Magnum 500 4x4 (1999)
• Ranger 500 4x4 (2006)
• Scrambler 500 4x4 (2008-2009, 2012)
• Sportsman 400 4x4 (2001)
• Sportsman 400 4x4 HO (2008)
• Sportsman 450 4x4 (2007)
• Sportsman 500 4x4 (1999)
• Sportsman 500 4x4 RSE (1999)
• Sportsman 500 4x4 Tractor (2010)
• Sportsman 500 X (2002)
• Sportsman 500 X (2002)

Fitment Note: Confirm the exact year, model, engine, trim, and required component configuration before ordering. Professional installation and measurement of all engine clearances are recommended where applicable.