Pioneer Cables 762033 Automatic Transmission O-Ring

Brand Pioneer Cables 762033
Fits Chevrolet, Ford, GMC, Jaguar, Lincoln, and Mercury · 96 vehicles

Exact fit replacement. No-compromise automatic transmission O-ring.

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Automatic Transmission O-Ring for Front Pump to Case

Pioneer Cables 762033 is an automatic transmission O-ring for the front pump to case location. It is a direct replacement part for service work on a range of Ford, Chevrolet, GMC, Lincoln, Mercury, and Jaguar applications.

Key Features

  • Automatic transmission O-ring for front pump to case sealing
  • Exact-fit replacement from Pioneer Transmission Components
  • Supports transmission reseal and rebuild service
  • Fits select 2000-2012 vehicles across multiple makes and models
  • Part number 762033 for catalog and service identification

Detailed Description

Pioneer Cables 762033 is built as an exact-fit replacement for the front pump to case sealing point in automatic transmissions. This O-ring is used in service applications where maintaining a proper seal between the front pump and transmission case is critical to fluid control and transmission operation. It fits applications including 2007-2012 Chevrolet Silverado 2500 HD and Silverado 3500 HD, 2007-2012 GMC Sierra 2500 HD and Sierra 3500 HD, and 2003-2010 Ford Explorer. The same part number 762033 also covers additional Ford, Lincoln, Mercury, Jaguar, and classic Chevrolet and GMC truck applications listed below.

This part cross-references no additional part numbers in the provided data.

Vehicle Fitment

  • Fits 2007-2012 Chevrolet Silverado 2500 HD, front pump to case.
  • Fits 2007-2012 Chevrolet Silverado 3500 HD, front pump to case.
  • Fits 2007-2012 GMC Sierra 2500 HD, front pump to case.
  • Fits 2007-2012 GMC Sierra 3500 HD, front pump to case.
  • Fits 2003-2010 Ford Explorer, front pump to case.
  • Fits 2007-2010 Ford Explorer Sport Trac, front pump to case.
  • Fits 2005-2010 Ford Mustang, front pump to case.
  • Fits 2004-2010 Mercury Mountaineer, front pump to case.
  • Fits 2007 Chevrolet Silverado 3500 Classic, front pump to case.
  • Fits 2007 GMC Sierra 3500 Classic, front pump to case.
  • Fits 2001-2006 Chevrolet Silverado 2500 HD, front pump to case.
  • Fits 2001-2006 Chevrolet Silverado 3500, front pump to case.
  • Fits 2001-2006 GMC Sierra 2500 HD, front pump to case.
  • Fits 2001-2006 GMC Sierra 3500, front pump to case.
  • Fits 2002-2005 Ford Thunderbird, front pump to case.
  • Fits 2003-2005 Lincoln Aviator, front pump to case.
  • Fits 2000-2005 Lincoln LS, front pump to case.
  • Fits 2003 Mercury Mountaineer, front pump to case.
  • Fits 2002 Ford Explorer, front pump to case.
  • Fits 2000-2002 Jaguar S-Type, front pump to case.
  • Fits 2002 Mercury Mountaineer, front pump to case.

Common Service Uses

  • Front pump to case fluid seepage
  • Transmission reseal during overhaul or repair
  • Leak correction after pump removal
  • Seal replacement during transmission service
  • Restoring proper sealing at the pump-to-case interface

Installation Notes

Install the O-ring at the front pump to case sealing point during transmission service. Clean the sealing surfaces thoroughly before assembly and inspect the pump and case for wear, scoring, or contamination that could affect sealing. Verify the application by year, make, model, and transmission configuration before installation. Part number 762033 is used across multiple vehicle platforms, including Chevrolet Silverado, GMC Sierra, Ford Explorer, and Mercury Mountaineer applications.

Quality Assurance

Pioneer Transmission Components are positioned as exact-fit replacement parts for transmission service. This helps support consistent fitment for front pump to case repairs on the listed applications, including Ford Mustang, Lincoln LS, and Chevrolet Silverado models.

This part fits 96 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2012ChevroletSilverado 2500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2012ChevroletSilverado 3500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2012GMCSierra 2500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2012GMCSierra 3500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2011ChevroletSilverado 2500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2011ChevroletSilverado 3500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2011GMCSierra 2500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2011GMCSierra 3500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2010ChevroletSilverado 2500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2010ChevroletSilverado 3500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2010FordExplorerN/APosition: Front Pump to Case; O-Ring - front pump to case
2010FordExplorer Sport TracN/APosition: Front Pump to Case; O-Ring - front pump to case
2010FordMustangN/APosition: Front Pump to Case; O-Ring - front pump to case
2010GMCSierra 2500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2010GMCSierra 3500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2010MercuryMountaineerN/APosition: Front Pump to Case; O-Ring - front pump to case
2009ChevroletSilverado 2500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2009ChevroletSilverado 3500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2009FordExplorerN/APosition: Front Pump to Case; O-Ring - front pump to case
2009FordExplorer Sport TracN/APosition: Front Pump to Case; O-Ring - front pump to case
2009FordMustangN/APosition: Front Pump to Case; O-Ring - front pump to case
2009GMCSierra 2500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2009GMCSierra 3500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2009MercuryMountaineerN/APosition: Front Pump to Case; O-Ring - front pump to case
2008ChevroletSilverado 2500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2008ChevroletSilverado 3500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2008FordExplorerN/APosition: Front Pump to Case; O-Ring - front pump to case
2008FordExplorer Sport TracN/APosition: Front Pump to Case; O-Ring - front pump to case
2008FordMustangN/APosition: Front Pump to Case; O-Ring - front pump to case
2008GMCSierra 2500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2008GMCSierra 3500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2008MercuryMountaineerN/APosition: Front Pump to Case; O-Ring - front pump to case
2007ChevroletSilverado 2500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2007ChevroletSilverado 3500 ClassicN/APosition: Front Pump to Case; O-Ring - front pump to case
2007ChevroletSilverado 3500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2007FordExplorerN/APosition: Front Pump to Case; O-Ring - front pump to case
2007FordExplorer Sport TracN/APosition: Front Pump to Case; O-Ring - front pump to case
2007FordMustangN/APosition: Front Pump to Case; O-Ring - front pump to case
2007GMCSierra 2500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2007GMCSierra 3500 ClassicN/APosition: Front Pump to Case; O-Ring - front pump to case
2007GMCSierra 3500 HDN/APosition: Front Pump to Case; O-Ring - front pump to case
2007MercuryMountaineerN/APosition: Front Pump to Case; O-Ring - front pump to case
2006ChevroletSilverado 2500 HDN/APosition: Front Pump to Case
2006ChevroletSilverado 3500N/APosition: Front Pump to Case
2006FordExplorerN/APosition: Front Pump to Case; O-Ring - front pump to case
2006FordMustangN/APosition: Front Pump to Case; O-Ring - front pump to case
2006GMCSierra 2500 HDN/APosition: Front Pump to Case
2006GMCSierra 3500N/APosition: Front Pump to Case
2006MercuryMountaineerN/APosition: Front Pump to Case; O-Ring - front pump to case
2005ChevroletSilverado 2500 HDN/APosition: Front Pump to Case
2005ChevroletSilverado 3500N/APosition: Front Pump to Case
2005FordExplorerN/APosition: Front Pump to Case; O-Ring - front pump to case
2005FordMustangN/APosition: Front Pump to Case; O-Ring - front pump to case
2005FordThunderbirdN/APosition: Front Pump to Case; O-Ring - front pump to case
2005GMCSierra 2500 HDN/APosition: Front Pump to Case
2005GMCSierra 3500N/APosition: Front Pump to Case
2005LincolnAviatorN/APosition: Front Pump to Case; O-Ring - front pump to case
2005LincolnLSN/APosition: Front Pump to Case; O-Ring - front pump to case
2005MercuryMountaineerN/APosition: Front Pump to Case; O-Ring - front pump to case
2004ChevroletSilverado 2500 HDN/APosition: Front Pump to Case
2004ChevroletSilverado 3500N/APosition: Front Pump to Case
2004FordExplorerN/APosition: Front Pump to Case; O-Ring - front pump to case
2004FordThunderbirdN/APosition: Front Pump to Case; O-Ring - front pump to case
2004GMCSierra 2500 HDN/APosition: Front Pump to Case
2004GMCSierra 3500N/APosition: Front Pump to Case
2004LincolnAviatorN/APosition: Front Pump to Case; O-Ring - front pump to case
2004LincolnLSN/APosition: Front Pump to Case; O-Ring - front pump to case
2004MercuryMountaineerN/APosition: Front Pump to Case; O-Ring - front pump to case
2003ChevroletSilverado 2500 HDN/APosition: Front Pump to Case
2003ChevroletSilverado 3500N/APosition: Front Pump to Case
2003FordExplorerN/APosition: Front Pump to Case; O-Ring - front pump to case
2003FordThunderbirdN/APosition: Front Pump to Case; O-Ring - front pump to case
2003GMCSierra 2500 HDN/APosition: Front Pump to Case
2003GMCSierra 3500N/APosition: Front Pump to Case
2003LincolnAviatorN/APosition: Front Pump to Case; O-Ring - front pump to case
2003LincolnLSN/APosition: Front Pump to Case; O-Ring - front pump to case
2003MercuryMountaineerN/APosition: Front Pump to Case
2002ChevroletSilverado 2500 HDN/APosition: Front Pump to Case
2002ChevroletSilverado 3500N/APosition: Front Pump to Case
2002FordExplorerN/APosition: Front Pump to Case; O-Ring - front pump to case - To 3/02
2002FordExplorerN/APosition: Front Pump to Case; O-Ring - front pump to case - From 3/02
2002FordThunderbirdN/APosition: Front Pump to Case; O-Ring - front pump to case
2002GMCSierra 2500 HDN/APosition: Front Pump to Case
2002GMCSierra 3500N/APosition: Front Pump to Case
2002JaguarS-TypeN/APosition: Front Pump to Case; O-Ring - front pump to case
2002LincolnLSN/APosition: Front Pump to Case; O-Ring - front pump to case
2002MercuryMountaineerN/APosition: Front Pump to Case; O-Ring - front pump to case - To 3/02
2002MercuryMountaineerN/APosition: Front Pump to Case; O-Ring - front pump to case - From 3/02
2001ChevroletSilverado 2500 HDN/APosition: Front Pump to Case
2001ChevroletSilverado 3500N/APosition: Front Pump to Case
2001GMCSierra 2500 HDN/APosition: Front Pump to Case
2001GMCSierra 3500N/APosition: Front Pump to Case
2001JaguarS-TypeN/APosition: Front Pump to Case; O-Ring - front pump to case
2001LincolnLSN/APosition: Front Pump to Case; O-Ring - front pump to case
2000JaguarS-TypeN/APosition: Front Pump to Case; O-Ring - front pump to case
2000LincolnLSN/APosition: Front Pump to Case; O-Ring - front pump to case