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Automatic Transmission Extension Housing Seal Kit

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.
Overall Width with Side Lip1.250
Shaft Diameter1.685
Flanged Outside Diameter (MM)72.390
Overall Width with Side Lip (MM)31.750
Shaft (MM)42.800
Flanged Outside Diameter (Inch)2.850
Housing Bore (mm)63.500
Flanged Outside Diameter (MM)72.390
Helix TypeCounter-Clockwise-Spiral Lip Design
Overall Width with Side Lip31.750
Inside Diameter42.800
Sealing MaterialNitrile
Overall Width with Side Lip (Inch)1.250
Shaft (Inch)1.685
Outside Diameter (mm)63.650
Width0.421
Housing Bore63.500
Housing Bore (Inch)2.500
Flanged Outside Diameter72.390
Housing Bore (mm)63.500
Width (Inch)0.421
Thickness0.421
Overall Width with Side Lip (Inch)1.250
Type79
Inside Diameter1.685
Shaft (Inch)1.685
Contains7300S Seal & RP661 Bushing
Flanged Outside Diameter (Inch)2.850
Width (Inch)0.421
Width (mm)10.693
Flanged Outside Diameter2.850
MaterialNitrile
Outside Diameter (mm)63.650
Outside Diameter63.650
FootnoteSeal & Bushing
Housing Bore (Inch)2.500
Unit of DimensionInch
RedicoatYes
Series5200
Width (mm)10.693
Shaft (MM)42.800
Overall Width with Side Lip (MM)31.750
Outside Diameter2.506
Outside Diameter (Inch)2.506
Outside Diameter (Inch)2.506
Thickness10.693
Shaft Diameter42.800
Housing Bore2.500
Width10.693
Weight0.4
BrandNational
Part Number5203
Line CodeNAT
UPC724956157280
TerminologyAutomatic Transmission Extension Housing Seal Kit
Weight0.4
For warranty information please contact Auto-Wares.