HomeDriveline and Axles > Gaskets and Sealing SystemsNational 8430S Wheel Seal - Front Inner
Part #: 8430S

National 8430S Wheel Seal - Front Inner

Front Inner
37 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mitsubishi, Eagle, Dodge, Plymouth, Jeep, and AM General, Mirage, Summit, Colt, DJ5, CJ5, CJ7, CJ6, Commando, J-100, J-2500, J-2600, J-4500, J-4600, J-4700, J-4800, Wagoneer, J-3800, Jeepster, J-2700, J-3500, J-3600, J-3700, Gladiator, Universal Truck, CJ5A, CJ6A, J-2800, Universal, CJ3, F-134, FC150, FC170, FC170HD, 6-230, J-200, J-210, J-220, J-230, J-300, J-310, J-320, J-330, 6-226, FJ3, FJ3A, Utility Wagon, F4-134, Tornado, and Utility
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National 8430S Wheel Seal Overview

The National 8430S wheel seal is engineered to provide reliable sealing performance for driveline and axle applications. Designed with precision to fit specific Dodge, Jeep, and Mitsubishi models, this oil seal helps maintain optimal lubrication and prevent contamination.

  • Inside diameter: 2.125 inches (53.980 mm)
  • Outside diameter: 3.005 inches (76.330 mm)
  • Housing bore diameter: 3.000 inches (76.200 mm)
  • Width: 0.312 inches (7.920 mm)
  • Material: durable nitrile for resistance to oil and wear
  • Part type: wheel seal, series 8000, type 49

Detailed Product Description

The National 8430S wheel seal is constructed from nitrile, a synthetic rubber known for its excellent resistance to petroleum-based oils and high temperatures. This oil seal features an inside diameter of 2.125 inches and an outside diameter of 3.005 inches, making it compatible with shafts and housings that match these dimensions. The 0.312-inch width ensures a secure fit within the axle assembly, preventing leaks and contamination. This seal is part of National's 8000 series, designed specifically for driveline and axle sealing applications requiring durability and precision.

Compatible Vehicles and Applications

This wheel seal is compatible with select Dodge, Jeep, and Mitsubishi vehicles, including Jeep CJ5 and CJ7 models, Dodge Wagoneer, and Mitsubishi Colt and Mirage. It is designed to maintain axle integrity by sealing the wheel hub and preventing oil leakage, which is critical for the proper function of these vehicles' driveline systems.

Common Issues Addressed by National 8430S Wheel Seal

  • Prevents oil leaks from axle assemblies
  • Protects against dirt and debris contamination
  • Reduces premature wear of axle components
  • Maintains proper lubrication within the wheel hub
  • Helps avoid costly driveline repairs due to seal failure

Installation Notes and Tips

  • Ensure shaft and housing surfaces are clean and free of debris before installation
  • Use proper tools to avoid damaging the seal during installation
  • Verify dimensions of shaft and housing bore to confirm compatibility
  • Apply a light coat of lubricant on the seal lip to ease installation
  • Inspect the seal after installation for proper seating and alignment

Quality Assurance and Warranty

National wheel seals are manufactured to meet industry standards for durability and performance. The 8430S part undergoes rigorous quality control to ensure consistent sealing capability. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.

BrandNational
Part Number8430S
Housing Bore (Inch)3.000
Housing Bore (MM)76.200
Inside Diameter2.125
Inside Diameter53.980
MaterialNitrile
Outside Diameter3.005
Outside Diameter76.330
Outside Diameter (Inch)3.005
Outside Diameter (mm)76.330
Part DescriptionOil Seal
Series8000
Shaft (Inch)2.125
Shaft (MM)53.980
Type49
Unit of DimensionInch
Width (Inch)0.312
Width (mm)7.920

This part fits 37 vehicles. Search below:

YearMakeModelPositionNotes
1999MitsubishiMirageFront Inner
1998MitsubishiMirageFront Inner
1997MitsubishiMirageFront Inner
1996MitsubishiMirageFront Inner
1995DodgeColtFront Inner
1995MitsubishiMirageFront Inner
1994DodgeColtFront Inner
1994MitsubishiMirageFront Inner
1993DodgeColtFront Inner
1993MitsubishiMirageFront Inner
1976JeepCJ5Front Inner
1976JeepCJ7Front Inner
1975JeepCJ5Front Inner
1974JeepCJ5Front Inner
1973JeepCJ5Front Inner
1973JeepWagoneerFront Inner
1972JeepCJ5Front Inner
1972JeepWagoneerFront Inner
1971JeepCJ5Front Inner
1971JeepWagoneerFront Inner
1970JeepCJ5Front Inner
1970JeepWagoneerFront Inner
1969JeepCJ5Front Inner
1969JeepWagoneerFront Inner
1968JeepCJ5Front Inner
1968JeepWagoneerFront Inner
1967JeepCJ5Front Inner
1967JeepWagoneerFront Inner
1966JeepCJ5Front Inner
1966JeepWagoneerFront Inner
1965JeepCJ5Front Inner
1965JeepWagoneerFront Inner
1964JeepCJ5Front Inner
1964JeepWagoneerFront Inner
1963JeepCJ5Front Inner
1963JeepWagoneerFront Inner
1962JeepCJ5Front Inner2nd Design; with 0.312 (in) Width; 3.005 (in) Outside Diameter

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

052-369821159212482907534206417.64002464568430S938151GS1231MB808443NK162SB-938151T2126

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.