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Automatic Transmission Torque Converter Seal

National(R) has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today's vehicles.
Width (Inch)0.410
Thickness0.410
Outside Diameter (mm)68.120
Thickness10.410
Shaft Diameter1.874
Flanged Outside Diameter (Inch)2.904
Width (mm)10.410
MaterialPolyacrylate
Flanged Outside Diameter (MM)73.760
Outside Diameter (Inch)2.682
Width0.410
Housing Bore (Inch)2.676
Outside Diameter (Inch)2.682
Shaft Diameter47.600
Outside Diameter (mm)68.120
Series4000
Flanged Outside Diameter73.760
RedicoatYes
Outside Diameter2.682
Housing Bore (mm)67.970
Shaft (MM)47.600
Shaft (Inch)1.874
Type74
Helix TypeClockwise-Spiral Lip Design
Inside Diameter47.600
Unit of DimensionInch
Housing Bore67.970
Inside Diameter1.874
Flanged Outside Diameter (Inch)2.904
Shaft (Inch)1.874
Flanged Outside Diameter (MM)73.760
Housing Bore (Inch)2.676
Outside Diameter68.120
Housing Bore2.676
Width10.410
Shaft (MM)47.600
Flanged Outside Diameter2.904
Width (Inch)0.410
Housing Bore (mm)67.970
Width (mm)10.410
Sealing MaterialPolyacrylate
Weight0.1
BrandNational
Part Number4577
Line CodeNAT
UPC614046637702
TerminologyAutomatic Transmission Torque Converter Seal
Weight0.1
For warranty information please contact Auto-Wares.