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GMC G2500 Automatic Transmission Extension Housing Seal Replacement

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  1. ✓ In Stock 1979-1990 GMC G2500 Automatic Transmission Extension Housing Seal (National Bearing)

    1979-1990 GMC G2500 Automatic Transmission Extension Housing Seal (National Bearing)

    Partslink #: 9613S
    $6.69 View part →
  2. ✓ In Stock 1979-1995 GMC G2500 Automatic Transmission Extension Housing Seal (Timken)

    1979-1995 GMC G2500 Automatic Transmission Extension Housing Seal (Timken)

    Partslink #: 9613S
    $7.12 View part →
  3. ✓ In Stock 1979-1995 GMC G2500 Automatic Transmission Extension Housing Seal (ATP)

    1979-1995 GMC G2500 Automatic Transmission Extension Housing Seal (ATP)

    Partslink #: SO-22

    Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring

    $8.86 View part →
  4. ✓ In Stock 1979-1995 GMC G2500 Automatic Transmission Extension Housing Seal (Pioneer Cable)

    1979-1995 GMC G2500 Automatic Transmission Extension Housing Seal (Pioneer Cable)

    Partslink #: 760009

    Position: Housing To Case O-Ring, Square-Cut - Rear Bearing Retainer To Case O-Ring

    $8.88 View part →
  5. ✓ In Stock 1979-1990 GMC G2500 Automatic Transmission Extension Housing Seal (ATP)

    1979-1990 GMC G2500 Automatic Transmission Extension Housing Seal (ATP)

    Partslink #: JO-57

    w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625"

    $10.47 View part →
  6. ✓ In Stock 1979-1990 GMC G2500 Automatic Transmission Extension Housing Seal (Pioneer Cable)

    1979-1990 GMC G2500 Automatic Transmission Extension Housing Seal (Pioneer Cable)

    Partslink #: 759023

    w/o Boot Width: 0.5625" Outer Diameter: 2.9375" Inner Diameter: 2.0625"

    $10.69 View part →
  7. ✓ In Stock 1979-1995 GMC G2500 Automatic Transmission Extension Housing Seal (National Bearing)

    1979-1995 GMC G2500 Automatic Transmission Extension Housing Seal (National Bearing)

    Partslink #: 9449
    $11.16 View part →
  8. ✓ In Stock 1979-1995 GMC G2500 Automatic Transmission Extension Housing Seal (ATP)

    1979-1995 GMC G2500 Automatic Transmission Extension Housing Seal (ATP)

    Partslink #: HO-9

    W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output

    $11.72 View part →
  9. ✓ In Stock 1979-1995 GMC G2500 Automatic Transmission Extension Housing Seal (Pioneer Cable)

    1979-1995 GMC G2500 Automatic Transmission Extension Housing Seal (Pioneer Cable)

    Partslink #: 759016

    W/O Boot; W/Flange; W/O Extension Width: 0.5" Outer Diameter: 2.6875" Inner Diameter: 1.75" Position: Output

    $11.74 View part →
  10. ✓ In Stock 1979 GMC G2500 Automatic Transmission Extension Housing Seal (Timken)

    1979 GMC G2500 Automatic Transmission Extension Housing Seal (Timken)

    Partslink #: 9449

    1.89 in. Shaft

    $12.47 View part →
  11. ✓ In Stock 1991-1995 GMC G2500 Automatic Transmission Extension Housing Seal (National Bearing)

    1991-1995 GMC G2500 Automatic Transmission Extension Housing Seal (National Bearing)

    Partslink #: 4583

    with GMC 4L60-E Transmission without Boot

    $12.64 View part →
  12. ✓ In Stock 1991-1995 GMC G2500 Automatic Transmission Extension Housing Seal (National Bearing)

    1991-1995 GMC G2500 Automatic Transmission Extension Housing Seal (National Bearing)

    Partslink #: 4934

    Boot Type with GMC 4L60-E Transmission

    $20.00 View part →
  13. ✓ In Stock 1995 GMC G2500 Automatic Transmission Extension Housing Seal (National)

    1995 GMC G2500 Automatic Transmission Extension Housing Seal (National)

    Partslink #: W0133-2343999
    $21.09 View part →
  14. ✓ In Stock 1995 GMC G2500 Automatic Transmission Extension Housing Seal (Autopart International)

    1995 GMC G2500 Automatic Transmission Extension Housing Seal (Autopart International)

    Partslink #: W0133-3481005
    $22.96 View part →
  15. ✓ In Stock 1995 GMC G2500 Automatic Transmission Extension Housing Seal (Timken)

    1995 GMC G2500 Automatic Transmission Extension Housing Seal (Timken)

    Partslink #: W0133-2343376
    $25.24 View part →
  16. ✓ In Stock 1993-1995 GMC G2500 Automatic Transmission Extension Housing Seal (ATP)

    1993-1995 GMC G2500 Automatic Transmission Extension Housing Seal (ATP)

    Partslink #: CO-36

    w/ Boot

    $26.24 View part →
  17. ✓ In Stock 1993-1995 GMC G2500 Automatic Transmission Extension Housing Seal (Pioneer Cable)

    1993-1995 GMC G2500 Automatic Transmission Extension Housing Seal (Pioneer Cable)

    Partslink #: 759115

    w/ Boot

    $26.26 View part →
  18. ✓ In Stock 1995 GMC G2500 Automatic Transmission Extension Housing Seal (National)

    1995 GMC G2500 Automatic Transmission Extension Housing Seal (National)

    Partslink #: W0133-2343375
    $27.59 View part →
  19. ✓ In Stock 1995 GMC G2500 Automatic Transmission Extension Housing Seal (National)

    1995 GMC G2500 Automatic Transmission Extension Housing Seal (National)

    Partslink #: W0133-2343376
    $27.78 View part →
  20. ✓ In Stock 1991-1995 GMC G2500 Automatic Transmission Extension Housing Seal (National Bearing)

    1991-1995 GMC G2500 Automatic Transmission Extension Housing Seal (National Bearing)

    Partslink #: 4333N

    Boot Type 1.500 (in) Width with GMC 4L80-E Transmission

    $32.72 View part →
  21. ✓ In Stock 1995 GMC G2500 Automatic Transmission Extension Housing Seal (National)

    1995 GMC G2500 Automatic Transmission Extension Housing Seal (National)

    Partslink #: W0133-2312082
    $42.96 View part →
  22. ✓ In Stock 1991-1995 GMC G2500 Automatic Transmission Extension Housing Seal (National Bearing)

    1991-1995 GMC G2500 Automatic Transmission Extension Housing Seal (National Bearing)

    Partslink #: 2457

    Over 15,000 (lb) Gross Vehicle Weight (GVW) with GMC 4L80-E Transmission without Boot

    $54.78 View part →
  23. ✓ In Stock 1995 GMC G2500 Automatic Transmission Extension Housing Seal (National)

    1995 GMC G2500 Automatic Transmission Extension Housing Seal (National)

    Partslink #: W0133-1727208
    $58.81 View part →

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Automatic Transmission Extension Housing Seal Compatibility for GMC G2500

Browse our selection of quality automatic transmission extension housing seal parts designed specifically for your GMC G2500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Rally · Rally Custom · Rally STX · Vandura

Body Types

Extended Cargo Van · Extended Passenger Van · Standard Cargo Van · Standard Passenger Van

Engine Options

L6 4.1L · V6 4.3L · V8 5.0L · V8 5.7L · V8 6.2L · V8 6.5L · V8 6.6L

Transmissions

Automatic · Manual

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