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Chevrolet P20 Automatic Transmission Extension Housing Seal Replacement

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  1. ✓ In Stock 1975-1986 Chevrolet P20 Automatic Transmission Extension Housing Seal (National Bearing)

    1975-1986 Chevrolet P20 Automatic Transmission Extension Housing Seal (National Bearing)

    Partslink #: 9613S
    $6.69 View part →
  2. ✓ In Stock 1975-1989 Chevrolet P20 Automatic Transmission Extension Housing Seal (Timken)

    1975-1989 Chevrolet P20 Automatic Transmission Extension Housing Seal (Timken)

    Partslink #: 9613S
    $7.12 View part →
  3. ✓ In Stock 1975-1980 Chevrolet P20 Automatic Transmission Extension Housing Seal (ATP)

    1975-1980 Chevrolet P20 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 1975-1980 Chevrolet P20 Automatic Transmission Extension Housing Seal (Pioneer Cable)

    1975-1980 Chevrolet P20 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 1975-1989 Chevrolet P20 Automatic Transmission Extension Housing Seal (ATP)

    1975-1989 Chevrolet P20 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 1975-1989 Chevrolet P20 Automatic Transmission Extension Housing Seal (Pioneer Cable)

    1975-1989 Chevrolet P20 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 1975-1989 Chevrolet P20 Automatic Transmission Extension Housing Seal (National Bearing)

    1975-1989 Chevrolet P20 Automatic Transmission Extension Housing Seal (National Bearing)

    Partslink #: 9449
    $11.16 View part →
  8. ✓ In Stock 1975-1980 Chevrolet P20 Automatic Transmission Extension Housing Seal (ATP)

    1975-1980 Chevrolet P20 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 1975-1980 Chevrolet P20 Automatic Transmission Extension Housing Seal (Pioneer Cable)

    1975-1980 Chevrolet P20 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 1975-1979 Chevrolet P20 Automatic Transmission Extension Housing Seal (Timken)

    1975-1979 Chevrolet P20 Automatic Transmission Extension Housing Seal (Timken)

    Partslink #: 9449

    1.89 in. Shaft

    $12.47 View part →
  11. ✓ In Stock 1975-1977 Chevrolet P20 Automatic Transmission Extension Housing Seal (ATP)

    1975-1977 Chevrolet P20 Automatic Transmission Extension Housing Seal (ATP)

    Partslink #: HO-8

    w/ Long Extension; More Than 133" WB; W/O Boot Outer Diameter: 2.5"

    $16.38 View part →
  12. ✓ In Stock 1975-1977 Chevrolet P20 Automatic Transmission Extension Housing Seal (Pioneer Cable)

    1975-1977 Chevrolet P20 Automatic Transmission Extension Housing Seal (Pioneer Cable)

    Partslink #: 759020

    w/ Long Extension; More Than 133" WB; W/O Boot Outer Diameter: 2.5"

    $16.49 View part →
  13. ✓ In Stock 1975-1977 Chevrolet P20 Automatic Transmission Extension Housing Seal (Timken)

    1975-1977 Chevrolet P20 Automatic Transmission Extension Housing Seal (Timken)

    Partslink #: 7038SA

    1.69 in. Shaft

    $18.47 View part →

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Automatic Transmission Extension Housing Seal Compatibility for Chevrolet P20

Browse our selection of quality automatic transmission extension housing seal parts designed specifically for your Chevrolet P20. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · Step-Van

Body Types

Delivery Van · Stripped Chassis

Engine Options

L6 4.8L · V8 5.7L · V8 6.2L · V8 7.4L

Transmissions

Automatic · Manual

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