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Buick Century Automatic Transmission Extension Housing Seal Replacement

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  1. ✓ In Stock 1973-1981 Buick Century Automatic Transmission Extension Housing Seal (National Bearing)

    1973-1981 Buick Century Automatic Transmission Extension Housing Seal (National Bearing)

    Partslink #: 9613S
    $7.05 View part →
  2. ✓ In Stock 1973-1981 Buick Century Automatic Transmission Extension Housing Seal (Timken)

    1973-1981 Buick Century Automatic Transmission Extension Housing Seal (Timken)

    Partslink #: 9613S
    $7.12 View part →
  3. ✓ In Stock 1973-1981 Buick Century Automatic Transmission Extension Housing Seal (ATP)

    1973-1981 Buick Century 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 1973-1981 Buick Century Automatic Transmission Extension Housing Seal (Pioneer Cable)

    1973-1981 Buick Century 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 1973-1977 Buick Century Automatic Transmission Extension Housing Seal (ATP)

    1973-1977 Buick Century 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 1973-1977 Buick Century Automatic Transmission Extension Housing Seal (Pioneer Cable)

    1973-1977 Buick Century 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 1973-1981 Buick Century Automatic Transmission Extension Housing Seal (ATP)

    1973-1981 Buick Century 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 →
  8. ✓ In Stock 1973-1981 Buick Century Automatic Transmission Extension Housing Seal (Pioneer Cable)

    1973-1981 Buick Century 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 →
  9. ✓ In Stock 1973-1979 Buick Century Automatic Transmission Extension Housing Seal (National Bearing)

    1973-1979 Buick Century Automatic Transmission Extension Housing Seal (National Bearing)

    Partslink #: 9449
    $11.76 View part →
  10. ✓ In Stock 1975-1977 Buick Century Automatic Transmission Extension Housing Seal (Timken)

    1975-1977 Buick Century Automatic Transmission Extension Housing Seal (Timken)

    Partslink #: 9449

    1.89 in. Shaft

    $12.47 View part →
  11. ✓ In Stock 1973-1977 Buick Century Automatic Transmission Extension Housing Seal (ATP)

    1973-1977 Buick Century 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 1973-1977 Buick Century Automatic Transmission Extension Housing Seal (Pioneer Cable)

    1973-1977 Buick Century 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 1954-1958 Buick Century Automatic Transmission Extension Housing Seal (National Bearing)

    1954-1958 Buick Century Automatic Transmission Extension Housing Seal (National Bearing)

    Partslink #: 470774

    with GMC Flight-Pitch Transmission

    $17.52 View part →
  14. ✓ In Stock 1975-1977 Buick Century Automatic Transmission Extension Housing Seal (Timken)

    1975-1977 Buick Century 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 Buick Century

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

Available Trims

Base · Custom · Estate · Indianapolis 500 Pace Car · Limited · Luxus · Special · Sport

Body Types

Convertible · Coupe · Sedan · Wagon

Engine Options

V6 3.2L · V6 3.8L · V8 4.3L · V8 4.4L · V8 4.9L · V8 5.0L · V8 5.3L · V8 5.7L · V8 6.0L · V8 6.6L · V8 7.5L

Transmissions

Automatic · Manual · U/K

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