National Input Shaft Seal 4-Speed Toploader Large Input Shaft

National: NATIONAL SEAL 330663
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1432771200 18432
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Product Description

National Input Shaft Seal for 4-Speed Toploaders with a Large Input Shaft.

This is the seal at the front case of the transmission around the input shaft behind the throw out bearing retainer.

Eliminates bore leakage using a nitril seal with a proprietary RediCoat sealant. Patented lay-down sealing lip design ensures long life in spite of extreme temperatures, shaft imperfections, shaft/bore misalignment and excessive shaft thrust or movement.

-Shaft Size - 1.375"
-Housing Bore - 1.784"
-Outer Diameter - 1.878"
-Width - 0.312"

This seal is for a 1-3/8" input shaft.

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Mustang Applications

This product will fit the following Ford Mustang years:

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