Skip to content

Automatic Transmission Extension Housing Seal for Buick Regal 1977 1976 1975 1974 1973 - ATP Parts JO-57

Original price $15.87 - Original price $15.87
Original price
$15.87
$15.87 - $15.87
Current price $15.87
Availability:
5+ in stock, ready to be shipped

Condition: New

Delivery & Returns

Most orders ship out same business day if ordered before 1pm CST. Return within 30 days for a refund.

Automatic Transmission Extension Housing Seal

Vehicle Compatibility Chart

✅ Compatible with 18 vehicles
Year Make Model Liters Cylinders Notes
1977 Buick Regal 5.7L V8 Automatic Transmission Extension Housing Seal - no boot, 0.5625" width, 2.9375" outer diameter, 2.0625" inner diameter.
1977 Buick Regal 5.7L V8 Fitment: Automatic Transmission Extension Housing Seal without Boot; Measurements: Width 0.5625", Outer Diameter 2.9375", Inner Diameter 2.0625"
1976 Buick Regal 3.8L V6 Automatic Transmission Extension Housing Seal - no boot, 0.5625" width, 2.9375" outer diameter, 2.0625" inner diameter.
1976 Buick Regal 3.8L V6 Fitment: Automatic Transmission Extension Housing Seal without Boot; Measurements: Width 0.5625", Outer Diameter 2.9375", Inner Diameter 2.0625"
1976 Buick Regal 5.7L V8 Automatic Transmission Extension Housing Seal - no boot, 0.5625" width, 2.9375" outer diameter, 2.0625" inner diameter.
1976 Buick Regal 5.7L V8 Fitment: Automatic Transmission Extension Housing Seal without Boot; Measurements: Width 0.5625", Outer Diameter 2.9375", Inner Diameter 2.0625"
1975 Buick Regal 3.8L V6 Automatic Transmission Extension Housing Seal - no boot, 0.5625" width, 2.9375" outer diameter, 2.0625" inner diameter.
1975 Buick Regal 3.8L V6 Fitment: Automatic Transmission Extension Housing Seal without Boot; Measurements: Width 0.5625", Outer Diameter 2.9375", Inner Diameter 2.0625"
1975 Buick Regal 5.7L V8 Automatic Transmission Extension Housing Seal - no boot, 0.5625" width, 2.9375" outer diameter, 2.0625" inner diameter.
1975 Buick Regal 5.7L V8 Fitment: Automatic Transmission Extension Housing Seal without Boot; Measurements: Width 0.5625", Outer Diameter 2.9375", Inner Diameter 2.0625"
1974 Buick Regal 5.7L V8 Fits Automatic Transmission Extension Housing Seal without Boot, with dimensions: Width 0.5625", Outer Diameter 2.9375", Inner Diameter 2.0625", compatible with 3L80, THM425, THM475/M40.
1974 Buick Regal 5.7L V8 Fits vehicles without boot, with a width of 0.5625", outer diameter of 2.9375", inner diameter of 2.0625"; compatible with 3L80, THM425, and THM475/M40 transmissions.
1974 Buick Regal 7.5L V8 Fits Automatic Transmission Extension Housing Seal without Boot, with dimensions: Width 0.5625", Outer Diameter 2.9375", Inner Diameter 2.0625", compatible with 3L80, THM425, THM475/M40.
1974 Buick Regal 7.5L V8 Fits vehicles without boot, with a width of 0.5625", outer diameter of 2.9375", inner diameter of 2.0625"; compatible with 3L80, THM425, and THM475/M40 transmissions.
1973 Buick Regal 5.7L V8 Fits Automatic Transmission Extension Housing Seal without Boot, with dimensions: Width 0.5625", Outer Diameter 2.9375", Inner Diameter 2.0625", compatible with 3L80, THM425, THM475/M40.
1973 Buick Regal 5.7L V8 Fits vehicles without boot, with a width of 0.5625", outer diameter of 2.9375", inner diameter of 2.0625"; compatible with 3L80, THM425, and THM475/M40 transmissions.
1973 Buick Regal 7.5L V8 Fits Automatic Transmission Extension Housing Seal without Boot, with dimensions: Width 0.5625", Outer Diameter 2.9375", Inner Diameter 2.0625", compatible with 3L80, THM425, THM475/M40.
1973 Buick Regal 7.5L V8 Fits vehicles without boot, with a width of 0.5625", outer diameter of 2.9375", inner diameter of 2.0625"; compatible with 3L80, THM425, and THM475/M40 transmissions.

Part Attributes

  • ATP

Part Interchanges

14118, 18992, 33006, 46433, 759023, 759149, 8625893, 8626009, 8655031, 9449, ML26, SL81