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OE Quality
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NationalPart #: 25584
National 25584 Axle Differential Bearing - Rear, Rear Inner or Rear Outer
⚙️ 72 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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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Oldsmobile, and Pontiac, 88, 98, Bonneville, Catalina, Cutlass, Grand Prix, GTO, Laurentian, LeMans, LeSabre, Parisienne, Riviera, Starfire, and Tempest
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National 25584 Axle Differential Bearing - Rear, Rear Inner or Rear Outer
| Brand | National |
| Part Number | 25584 |
| Cone Bore (Inch) | 1.7710 |
| Cone Bore (MM) | 44.9830 |
| Cone Length (Inch) | 1.0000 |
| Cone Length (MM) | 25.4000 |
| Cone Radius (Inch) | 0.0620 |
| Cone Radius (MM) | 1.5750 |
| Part Description | Taper bearing cone |
This part fits 72 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1964 | Buick | LeSabre | Rear | with GMC Axle |
| 1964 | Buick | Riviera | Rear | with GMC Axle |
| 1964 | Oldsmobile | 98 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1964 | Oldsmobile | Starfire | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1964 | Pontiac | Bonneville | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1964 | Pontiac | Catalina | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1964 | Pontiac | Grand Prix | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1964 | Pontiac | GTO | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1964 | Pontiac | Laurentian | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1964 | Pontiac | LeMans | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1964 | Pontiac | Parisienne | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1963 | Buick | LeSabre | Rear | with GMC Axle |
| 1963 | Buick | Riviera | Rear | with GMC Axle |
| 1963 | Oldsmobile | 98 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1963 | Oldsmobile | Cutlass | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1963 | Oldsmobile | Starfire | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1963 | Pontiac | Bonneville | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1963 | Pontiac | Catalina | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1963 | Pontiac | Grand Prix | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1963 | Pontiac | Laurentian | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1963 | Pontiac | LeMans | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1963 | Pontiac | Parisienne | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1963 | Pontiac | Tempest | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1962 | Oldsmobile | 98 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1962 | Oldsmobile | Cutlass | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1962 | Oldsmobile | Starfire | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1962 | Pontiac | Bonneville | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1962 | Pontiac | Catalina | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1962 | Pontiac | Grand Prix | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1962 | Pontiac | Laurentian | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1962 | Pontiac | Parisienne | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1962 | Pontiac | Tempest | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1961 | Oldsmobile | 98 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1961 | Oldsmobile | Cutlass | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1961 | Oldsmobile | Starfire | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1961 | Pontiac | Bonneville | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1961 | Pontiac | Catalina | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1961 | Pontiac | Laurentian | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1961 | Pontiac | Parisienne | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1961 | Pontiac | Tempest | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1960 | Oldsmobile | 98 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1960 | Pontiac | Bonneville | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1960 | Pontiac | Catalina | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1960 | Pontiac | Laurentian | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1960 | Pontiac | Parisienne | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1959 | Oldsmobile | 98 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1959 | Pontiac | Bonneville | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1959 | Pontiac | Catalina | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1959 | Pontiac | Laurentian | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1959 | Pontiac | Parisienne | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1958 | Oldsmobile | 98 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1958 | Pontiac | Bonneville | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1958 | Pontiac | Catalina | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1957 | Oldsmobile | 88 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1957 | Oldsmobile | 98 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1957 | Oldsmobile | Starfire | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1957 | Pontiac | Bonneville | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1957 | Pontiac | Catalina | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1956 | Oldsmobile | 88 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1956 | Oldsmobile | 98 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1956 | Oldsmobile | Starfire | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1956 | Pontiac | Catalina | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1955 | Oldsmobile | 88 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1955 | Oldsmobile | 98 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1955 | Oldsmobile | Starfire | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1955 | Pontiac | Catalina | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1954 | Oldsmobile | 88 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1954 | Oldsmobile | 98 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1954 | Oldsmobile | Starfire | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1954 | Pontiac | Catalina | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1953 | Oldsmobile | 98 | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
| 1953 | Pontiac | Catalina | Rear | compatible with Manual Transmission Input Shaft Bearing for vehicles with 9.25 inch Ring Gear and GMC Axle |
* 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:
117375R9117200X17353317941261795926195123M12558429X20054A2F85092F8509T301SR6303127024252936425393642539361425936432773432778550927591723C9165674R917062923673132174255936745030174505117MA5002864229344794119959411998AQX49009B125298BR25584BT25584D110453D1TZ-7065CD23979D9HZ-7065AF25584JD8982MA585BYMH9000SN6938ST2069V15002VT5002Y25584
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.