NATIONAL
More Information for NATIONAL 4278
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NATIONAL 4278  
$7.85
Price
 $0.00
Core
 + Sold in packs of 1x1
Pack
 $7.85
Total
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NATIONAL 4278 Specifications
Flanged Outside Diameter (in)3.400
Flanged Outside Diameter (MM)86.360
Housing Bore (IN)3.091
Housing Bore (MM)78.510
Inside Diameter (IN)1.812
Inside Diameter (MM)46.020
MaterialFluoro-Elastomer
Outside Diameter (IN)3.096
Outside Diameter (MM)78.640
RedicoatYes
Shaft Diameter (IN)1.812
Shaft Diameter (MM)46.020
Thickness (IN)0.485
Thickness (MM)12.320
Type86
Width (IN)0.485
Width (MM)12.320
NationalŪ Oil Seals & Bearings has built a reputation as one of the most respected names in the industry. They have offered premium sealing and wheel end solutions for more than 75 years. Their design and engineering teams keep pace with the industry and provide advanced solutions for today's vehicles.

Features & Benefits:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40°F to 400°F / -40°C to 204°C
  • Excellent high temperature capabilities
  • Compatible with wide range of fluids
  • Delivers quality and reliable performance for every type of repair
OEM / Interchange Numbers: 1L3W4674AA, 1L3W4676AB, 1L3W4676AC, 1L3Z4676A, 1L3Z4676B, 1L3Z4676C, BL3Z4676A, E5TW4676BA, E5TZ4676A, E5TZ4676B, E87W4676AA, E8TW4676AA, E8TZ4676B, ESTW4676BA

NATIONAL Warranty Information:
12 Months