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Chevrolet Avalanche Automatic Transmission Extension Housing Seal Replacement

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  1. ✓ In Stock 2007-2008 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (National Bearing)

    2007-2008 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (National Bearing)

    Partslink #: 4583

    with GMC 4L60-E Transmission without Boot

    $12.64 View part →
  2. ✓ In Stock 2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (ACDelco)

    2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (ACDelco)

    Partslink #: W0133-2075193

    Extension Housing to Transmission

    $16.15 View part →
  3. ✓ In Stock 2007-2008 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (National Bearing)

    2007-2008 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (National Bearing)

    Partslink #: 4934

    Boot Type with GMC 4L60-E Transmission

    $20.00 View part →
  4. ✓ In Stock 2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal - Transmission Extension Housing To Transmission (National Bearing)

    2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal - Transmission Extension Housing To Transmission (National Bearing)

    Partslink #: 710533
    $20.83 View part →
  5. ✓ In Stock 2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (Autopart International)

    2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (Autopart International)

    Partslink #: W0133-3481005

    Extension Housing to Prop Shaft

    $22.96 View part →
  6. ✓ In Stock 2007-2008 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (Timken)

    2007-2008 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (Timken)

    Partslink #: W0133-2343376
    $25.24 View part →
  7. ✓ In Stock 2007 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (ATP)

    2007 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (ATP)

    Partslink #: CO-36

    w/ Boot

    $26.24 View part →
  8. ✓ In Stock 2007 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (Pioneer Cable)

    2007 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (Pioneer Cable)

    Partslink #: 759115

    w/ Boot

    $26.26 View part →
  9. ✓ In Stock 2007-2008 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (National)

    2007-2008 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (National)

    Partslink #: W0133-2343375
    $27.59 View part →
  10. ✓ In Stock 2007-2008 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (National)

    2007-2008 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (National)

    Partslink #: W0133-2343376
    $27.78 View part →
  11. ✓ In Stock 2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (Pioneer Cable)

    2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (Pioneer Cable)

    Partslink #: 759193
    $28.39 View part →
  12. ✓ In Stock 2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (Autopart International)

    2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (Autopart International)

    Partslink #: W0133-3355668

    Extension Housing to Transmission

    $37.37 View part →
  13. ✓ In Stock 2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal - Transmission Extension Housing To Drive Shaft (National Bearing)

    2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal - Transmission Extension Housing To Drive Shaft (National Bearing)

    Partslink #: 710636
    $38.79 View part →
  14. ✓ In Stock 2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (Pioneer Cable)

    2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (Pioneer Cable)

    Partslink #: 759198
    $47.29 View part →
  15. ✓ In Stock 2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (National)

    2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (National)

    Partslink #: W0133-2348693

    Extension Housing to Transmission

    $87.91 View part →
  16. ✓ In Stock 2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (ACDelco)

    2009-2013 Chevrolet Avalanche Automatic Transmission Extension Housing Seal (ACDelco)

    Partslink #: W0133-1871835

    Extension Housing to Prop Shaft

    $90.62 View part →

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Automatic Transmission Extension Housing Seal Compatibility for Chevrolet Avalanche

Browse our selection of quality automatic transmission extension housing seal parts designed specifically for your Chevrolet Avalanche. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Black Diamond LS · Black Diamond LT · Black Diamond LTZ · LS · LT · LTZ

Body Types

Crew Cab Pickup

Engine Options

V8 5.3L · V8 6.0L

Transmissions

Automatic

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