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National® Automatic Transmission Extension Housing Seal 9449

National Automatic Transmission Extension Housing Seal 9449
$5.13
In Stock. Ships in 1 Business Day

Vehicle Specific

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  • Specifications
  • Features
  • Vehicle Fitment
  • Specifications

    BrandNational
    Part Number9449
    Part DescriptionAutomatic Transmission Extension Housing Seal
    Helix TypeCounter-Clockwise-Spiral Lip Design
    Housing Bore (Inch)2.700 in
    Housing Bore (mm)68.580 mm
    Inside Diameter (Inch)1.887 in
    Inside Diameter (mm)47.930 mm
    MaterialNitrile
    Outside Diameter (Inch)2.704 in
    Outside Diameter (mm)68.680 mm
    RedicoatYes
    Sealing MaterialNitrile
    Series9000
    Shaft (Inch)1.887 in
    Shaft (mm)47.930 mm
    Thickness (Inch)0.582 in
    Thickness (mm)14.780 mm
    Type74
    UPC724956202560
    Width (Inch)0.582 in
    Width (mm)14.780 mm
    Warning: California’s Proposition 65
  • Features

    National Automatic Transmission Extension Housing Seal are featured as follows:
    • It prevents dirt, moisture, and other contaminants that increase wheel-end reliability.
    • It uses National Dynamic Edge which is patent pending for maximum protection.
    • Bearing failure is avoided in its early stages.
    • None can match its durability under tough conditions.
    • it is built to fit OE designs.
    • The design type of spring-loaded.
    • It has good low-temperature capability.
    • In terms of any kind of repair, it provides quality and reliable performance.
    • Engineered by OE specifications to perfectly fit your vehicle.
    The National Automatic Transmission Extension Housing Seal 9449 is a high-performance product designed to increase wheel-end reliability by effectively excluding dirt, moisture and other contaminants. It utilizes a patent pending National Dynamic Edge technology for maximum protection and helps prevent premature bearing failure. Known for its unmatched durability under grueling conditions and is constructed to meet original equipment configurations. Made from top grade materials and designed to perfectly fit your vehicle. National is a brand of the Federal Mogul Corporation. Well known for its premium products that meet or exceed the original equipment requirements across a wide range of wheel bearings and oil seal needs.
    Federal-Mogul Corporation's National, a brand that has been in the automotive, agricultural and industrial markets since 75 years. It is famous for its premium products which are equal to or better than OE standards especially on wheel bearings and oil seals. The company uses most recent technologies and equipment, coupled with its knowledge to achieve the highest standards when designing, manufacturing and testing each product.
  • Vehicle Fitment

    Year Make Model Trim Engine
    1969-1973 AM General DJ5All TrimsAll Engines
    1992-2001 AM General HummerAll TrimsAll Engines
    1997-1998 Aston Martin DB7All TrimsAll Engines
    1967-1970 Avanti IIAll TrimsAll Engines
    2000-2007 Bentley ArnageAll TrimsAll Engines
    1996-2003 Bentley AzureAll TrimsAll Engines
    2006 Bentley AzureAll TrimsAll Engines
    1993-1998 Bentley BrooklandsAll TrimsAll Engines
    1985-2003 Bentley ContinentalAll TrimsAll Engines
    1971-1980 Bentley CornicheAll TrimsAll Engines
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