Shop By Product Matching "National"

Choose your Transmission for your 1981 Ford F-100


Showing 1 - 10 of 49 products
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National Bearing
  • Axle Shaft Seal
  • with 8.5 (in) Ring Gear with Spicer 44 Axle Independent Front Suspension
  • National 710043 Axle Shaft Seal
  • Product Attributes:
    • Inside Diameter:
      • 1.301
      • 33.050
    • Shaft (Inch): 1.301
    • Width (Inch): 0.315
    • Unit of Dimension: Inch
    • Housing Bore (Inch): 2.620
    • Outside Diameter:
      • 2.625
      • 66.680
    • Outside Diameter (Inch): 2.625
    • Redicoat: Yes
    • Shaft (MM): 33.050
    • Part Description: Oil Seal
  • National® 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.

This Part Fits the Following OEM/Substitute Numbers:
12925, 40710, 47783, 620590, 710043, E0TZ3254A, E4TZ3254A, E4TZ3254B, N12925, YMS710043

Additional Fitment Information:
Vehicle Position
1981 - Ford F-100 Front Left

National Bearing
  • Redi-sleeve
  • with 8.5 (in) Ring Gear with Spicer 44 Axle Independent Front Suspension
  • National 99155 Redi-sleeve
  • Product Attributes:
    • Width on Shaft (MM): 11.130
    • Shaft Size (Inch): 1.552
    • Installation Depth (Inch): 1.000
    • Shaft Size Minimum (Inch): 1.549
    • Overall Width (Inch): 0.563
    • Shaft Size Maximum (Inch): 1.555
    • Product Description: Repair Sleeve
    • Width on Shaft (Inch): 0.438
    • Flanged Outside Diameter (Inch): 1.859
    • Flanged Outside Diameter (MM): 47.220
    • Unit of Dimension: Inch
    • Installation Depth (MM): 25.400
    • Shaft Size Maximum (MM): 39.500
    • Shaft Size Minimum (MM): 39.340
    • Shaft Size (MM): 39.421
  • National® 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.

This Part Fits the Following OEM/Substitute Numbers:
0704-7877, 99155, 99155RS, KWK99155, N99155, NN99155, YMS99155

Additional Fitment Information:
Vehicle Position
1981 - Ford F-100 Front Outer

National Bearing
  • Man Transmission Shift Shaft Seal
  • with Tremec 170FS Transmission
  • National 313156 Man Transmission Shift Shaft Seal
  • Product Attributes:
    • Inside Diameter:
      • 0.562
      • 14.270
    • Shaft (Inch): 0.562
    • Sealing Material: Polyacrylate
    • Width (Inch): 0.187
    • Unit of Dimension: Inch
    • Housing Bore (Inch): 0.810
    • Outside Diameter:
      • 0.814
      • 20.680
    • Outside Diameter (Inch): 0.814
    • Shaft (MM): 14.270
    • Part Description: Oil Seal
  • National® 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.

This Part Fits the Following OEM/Substitute Numbers:
1332044006, 2604421, 313156, 48045, 5510, 8127472, 8133529, D42R7288AA, D4ZZ7288A, E0RZ7288A, E0ZR7288AA, E0ZZ7288A, J8133529, N5510

Additional Fitment Information:
Vehicle Transmission Trans. Speed
1981 - Ford F-100 Manual 4

National Bearing
  • Man Transmission Shift Shaft Seal
  • with Tremec 173FS Transmission
  • National 313156 Man Transmission Shift Shaft Seal
  • Product Attributes:
    • Inside Diameter:
      • 0.562
      • 14.270
    • Shaft (Inch): 0.562
    • Sealing Material: Polyacrylate
    • Width (Inch): 0.187
    • Unit of Dimension: Inch
    • Housing Bore (Inch): 0.810
    • Outside Diameter:
      • 0.814
      • 20.680
    • Outside Diameter (Inch): 0.814
    • Shaft (MM): 14.270
    • Part Description: Oil Seal
  • National® 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.

Additional Fitment Information:
Vehicle Transmission Trans. Speed
1981 - Ford F-100 Manual 4

National Bearing
  • Man Transmission Shift Shaft Seal
  • with Tremec 179FS Transmission
  • National 313156 Man Transmission Shift Shaft Seal
  • Product Attributes:
    • Inside Diameter:
      • 0.562
      • 14.270
    • Shaft (Inch): 0.562
    • Sealing Material: Polyacrylate
    • Width (Inch): 0.187
    • Unit of Dimension: Inch
    • Housing Bore (Inch): 0.810
    • Outside Diameter:
      • 0.814
      • 20.680
    • Outside Diameter (Inch): 0.814
    • Shaft (MM): 14.270
    • Part Description: Oil Seal
  • National® 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.

Additional Fitment Information:
Vehicle Transmission Trans. Speed
1981 - Ford F-100 Manual 4

National Bearing
  • Man Transmission Shift Shaft Seal
  • with Tremec 172FS Transmission
  • National 313156 Man Transmission Shift Shaft Seal
  • Product Attributes:
    • Inside Diameter:
      • 0.562
      • 14.270
    • Shaft (Inch): 0.562
    • Sealing Material: Polyacrylate
    • Width (Inch): 0.187
    • Unit of Dimension: Inch
    • Housing Bore (Inch): 0.810
    • Outside Diameter:
      • 0.814
      • 20.680
    • Outside Diameter (Inch): 0.814
    • Shaft (MM): 14.270
    • Part Description: Oil Seal
  • National® 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.

Additional Fitment Information:
Vehicle Transmission Trans. Speed
1981 - Ford F-100 Manual 4

National Bearing
  • Needle Bearing
  • with 8.5 (in) Ring Gear with Spicer 44 Axle Independent Front Suspension Bearing Only
  • National B-2110 Needle Bearing
  • Product Attributes:
    • Width (Inch): 0.6250
    • Shaft Diameter Min (MM): 33.3248
    • Housing Diameter Min (MM): 41.2623
    • Shaft Diameter Max (Inch): 1.3125
    • Shaft Diameter Min (Inch): 1.3120
    • Shaft Diameter Max (MM): 33.3375
    • Housing Diameter Max (MM): 41.2877
    • Bore (Inch): 1.3125
    • Housing Diameter Min (Inch): 1.6245
    • Housing Diameter Max (Inch): 1.6255
    • Outside Diameter (Inch): 1.6250
    • Part Description: Needle Bearing
  • Manufactured with premium materials, National® needle bearings are designed and engineered to meet OE specifications.

This Part Fits the Following OEM/Substitute Numbers:
04746127, 05080499AA, 3634724, 3965121, 4746127, 5080499AA, 550759, 550759-1, 565921, 610466R91, 8121402, 88996465, B2110, C6TZ-3123A, FB2110, J8121402, SCE2110, ZZL0-26-151...VIEW MORE

Additional Fitment Information:
Vehicle Position
1981 - Ford F-100 Front Inner

National Bearing
  • Differential Pinion Seal
  • Viton Type with 8.5 (in) Ring Gear with Spicer 44 Axle Independent Front Suspension
  • National 5778V Differential Pinion Seal
  • Product Attributes:
    • Inside Diameter:
      • 1.552
      • 39.420
    • Shaft (Inch): 1.552
    • Width (Inch): 0.645
    • Unit of Dimension: Inch
    • Housing Bore (Inch): 3.160
    • Outside Diameter:
      • 3.165
      • 80.390
    • Outside Diameter (Inch): 3.165
    • Shaft (MM): 39.420
    • Part Description: Oil Seal
  • National® 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.

This Part Fits the Following OEM/Substitute Numbers:
04746772, 05012454AA, 05012454AB, 05012846AB, 05019154AA, 10112635, 15788, 15791, 35723, 3979616, 41455, 41455-1, 46053, 46648, 4746772, 5012454AA, 5012454AB, 5012846AB...VIEW MORE

Additional Fitment Information:
Vehicle Position
1981 - Ford F-100 Front Outer

National Bearing
  • Oil Seal
  • with 8.5 (in) Ring Gear with Spicer 44 Axle Independent Front Suspension
  • National 2146 Oil Seal
  • Product Attributes:
    • Inside Diameter:
      • 1.687
      • 42.850
    • Shaft (Inch): 1.687
    • Sealing Material: Nitrile
    • Width (Inch): 0.375
    • Unit of Dimension: Inch
    • Housing Bore (Inch): 2.560
    • Outside Diameter:
      • 2.579
      • 65.510
    • Outside Diameter (Inch): 2.579
    • Shaft (MM): 42.850
    • Part Description: Oil Seal
  • National® 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.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:
12303289, 12303761, 16747, 2146, 2620287, 291-13, 35938, 35938-1, 41647, 417.64003, 4179498, 47780, 47787, 5012824AA, 52-21-5692, 52214-31100, 53000477, 55214-31200...VIEW MORE

Additional Fitment Information:
Vehicle Position
1981 - Ford F-100 Front Right

National Bearing
  • Spindle Bearing and Seal Kit
  • Spindle Bearing and Seal Kit with 8.5 (in) Ring Gear with Spicer 44 Axle Independent Front Suspension
  • National SBK-1 Spindle Bearing and Seal Kit
  • The National® bearing and seal kit includes all the components required to complete the repair.

This Part Fits the Following OEM/Substitute Numbers:
4210968, 706527X, 8127356, BK1, E3TZ-3C076A, FSBK1, FWK1, J8127356, SBK1

Additional Fitment Information:
Vehicle Position
1981 - Ford F-100 Front Inner
Showing 1 - 10 of 49 products

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