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NationalPart #: 473258

National 473258 Differential Pinion Seal - Front Outer or Rear Outer
13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Isuzu, Impulse, Pickup, and Trooper
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Not what you need? See all Differential Pinion Seal options
National 473258 Differential Pinion Seal - Front Outer or Rear Outer
| Brand | National |
|---|---|
| Part Number | 473258 |
| Inside Diameter | 1.375 |
| Inside Diameter | 34.930 |
| Thickness | 0.375 |
| Thickness | 9.530 |
| Outside Diameter | 2.565 |
| Outside Diameter | 65.150 |
| Footnote | Zero duplication part |
| Housing Bore (Inch) | 2.561 |
| Housing Bore (MM) | 65.050 |
| Material | Nitrile |
| Outside Diameter (Inch) | 2.565 |
| Outside Diameter (mm) | 65.150 |
| Part Description | Oil seal |
| Redicoat | Yes |
| Series | 470000 |
| Shaft (Inch) | 1.375 |
| Shaft (MM) | 34.930 |
| Type | 47 |
| Unit of Dimension | Inch |
| Width (Inch) | 0.375 |
| Width (mm) | 9.530 |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1992 | Isuzu | Impulse | Rear Outer | 8 Bolt; with Isuzu Axle; Independent Rear Suspension | |
| 1991 | Isuzu | Impulse | Rear Outer | 8 Bolt; with Isuzu Axle; Independent Rear Suspension | |
| 1987 | Isuzu | Pickup | 4WD | Front Outer | 8 Bolt; with Isuzu Axle; Independent Front Suspension |
| 1987 | Isuzu | Trooper | Front Outer | 8 Bolt; with Isuzu Axle; Independent Front Suspension | |
| 1986 | Isuzu | Pickup | 4WD | Front Outer | 8 Bolt; with Isuzu Axle; Independent Front Suspension |
| 1986 | Isuzu | Trooper | Front Outer | 8 Bolt; with Isuzu Axle; Independent Front Suspension | |
| 1985 | Isuzu | Pickup | 4WD | Front Outer | 8 Bolt; with Isuzu Axle; Independent Front Suspension |
| 1985 | Isuzu | Trooper | Front Outer | 8 Bolt; with Isuzu Axle; Independent Front Suspension | |
| 1984 | Isuzu | Pickup | 4WD | Front Outer | 8 Bolt; with Isuzu Axle; Independent Front Suspension |
| 1984 | Isuzu | Trooper | Front Outer | 8 Bolt; with Isuzu Axle; Independent Front Suspension | |
| 1983 | Isuzu | Pickup | 4WD | Front Outer | 8 Bolt; with Isuzu Axle; Independent Front Suspension |
| 1982 | Isuzu | Pickup | 4WD | Front Outer | 8 Bolt; with Isuzu Axle; Independent Front Suspension |
| 1981 | Isuzu | Pickup | 4WD | Front Outer | 8 Bolt; with Isuzu Axle; Independent Front Suspension |
* 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:
0704-6837138751387615527571463684732585-09625-002-05-09625-002-25-09625002-1621588-94361-938-1GS1427NJ676PR4768PR5615PR6084
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.