Shop By Product Matching "National"

Choose your Engine for your 1981 Chevrolet Corvette


Showing 1 - 10 of 20 products
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National Bearing
  • Redi-sleeve
  • with 8.5 (in) Ring Gear with Spicer 44 Axle Carrier Unit Independent
  • 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 - Chevrolet Corvette Rear Outer

National Bearing
  • Wheel Seal
  • National 9406S Wheel Seal
  • Product Attributes:
    • Inside Diameter:
      • 2.000
      • 50.800
    • Shaft (Inch): 2.000
    • Width (Inch): 0.285
    • Unit of Dimension: Inch
    • Housing Bore (Inch): 2.625
    • Outside Diameter:
      • 2.629
      • 66.780
    • Outside Diameter (Inch): 2.629
    • Shaft (MM): 50.800
    • 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:
12303907, 1488883, 1494465, 19768, 2620403, 290-89, 3953412, 417.62008, 52-21-0410, 64068, 9406S, A65120S, A86204S, N19768, T3911

Additional Fitment Information:
Vehicle Position
1981 - Chevrolet Corvette Front Inner

National Bearing
  • Taper Bearing Cone
  • with 8.5 (in) Ring Gear with Spicer 44 Axle with Independent Carrier Assembly
  • National M86647 Taper Bearing Cone
  • Product Attributes:
    • Cone Bore (Inch): 1.1250
    • Cone Radius (Inch): 0.0620
    • Cone Radius (MM): 1.5750
    • Cone Length (Inch): 0.8438
    • Cone Bore (MM): 28.5750
    • Cone Length (MM): 21.4330
    • Part Description: Taper Bearing Cone
  • Manufactured with premium-grade steel, National® taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

This Part Fits the Following OEM/Substitute Numbers:
1549626, 181301, 181301-3, 183469, 310425, 550458, 871241R91, 926802, A310425, BT86647M, C6TZ-4621B, FM86647, JD8295, KW1458, M86647

Additional Fitment Information:
Vehicle Position
1981 - Chevrolet Corvette Rear Outer

National Bearing
  • Differential Pinion Seal
  • Viton Type with 8.5 (in) Ring Gear with Spicer 44 Axle Carrier Unit Independent
  • 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 - Chevrolet Corvette Rear Outer

National Bearing
  • Oil Seal
  • with GMC THM350 Transmission
  • National 9613S Oil Seal
  • Product Attributes:
    • Shaft (Inch): 1.500
    • Sealing Material: Nitrile
    • Width (Inch): 0.470
    • Redicoat: Yes
    • Flanged Outside Diameter (Inch): 2.550
    • Inside Diameter:
      • 1.500
      • 38.100
    • Flanged Outside Diameter (MM): 64.770
    • Helix Type: Counter-clockwise-spiral Lip Design
    • Unit of Dimension: Inch
    • Housing Bore (Inch): 2.377
    • Outside Diameter:
      • 2.381
      • 60.480
    • Outside Diameter (Inch): 2.381
    • Shaft (MM): 38.100
    • 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:
12303046, 1243400, 1243401, 1243402, 1353997, 1358899, 1386231, 14053338, 15041, 15527577, 1553102, 15546800, 15581911, 224A132X12, 2601099, 293-72, 29342, 305925...VIEW MORE

Additional Fitment Information:
Vehicle Transmission Trans. Speed
1981 - Chevrolet Corvette Automatic 3

National Bearing
  • Taper Bearing Cone
  • with 8.5 (in) Ring Gear with Spicer 44 Axle with Independent Carrier Assembly
  • National HM88649 Taper Bearing Cone
  • Product Attributes:
    • Cone Bore (Inch): 1.3750
    • Cone Radius (Inch): 0.0930
    • Cone Radius (MM): 2.3620
    • Cone Length (Inch): 1.0000
    • Cone Bore (MM): 34.9250
    • Cone Length (MM): 25.4000
    • Part Description: Taper Bearing Cone
  • Manufactured with premium-grade steel, National® taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:
02070318, 107510A, 11527874, 11553178, 130640, 1549628, 181303, 183471, 19X20083A, 1L24-1201AA, 1L2Z-1201AA, 2070070, 2070079, 2070318, 276439, 3156066, 383456C91, 390444R91...VIEW MORE

Additional Fitment Information:
Vehicle Position
1981 - Chevrolet Corvette Rear Inner

National Bearing
  • Oil Seal
  • with GMC THM350 Transmission
  • National 6712NA Oil Seal
  • Product Attributes:
    • Shaft (Inch): 1.875
    • Sealing Material: Polyacrylate
    • Width (Inch): 0.425
    • Redicoat: Yes
    • Flanged Outside Diameter (Inch): 3.045
    • Inside Diameter:
      • 1.875
      • 47.630
    • Flanged Outside Diameter (MM): 77.343
    • Helix Type: Clockwise-spiral Lip Design
    • Unit of Dimension: Inch
    • Housing Bore (Inch): 2.758
    • Outside Diameter:
      • 2.762
      • 70.150
    • Outside Diameter (Inch): 2.762
    • Shaft (MM): 47.630
    • 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:
011513, 12304521, 1243396, 1243397, 1359176, 1373030, 1384746, 15-30102, 18692, 2264.06, 22823-61A01, 23015975, 248A15607C, 293-33, 3702068, 372068, 3737894, 3746601...VIEW MORE

Additional Fitment Information:
Vehicle Transmission Position Trans. Speed
1981 - Chevrolet Corvette Automatic Front 3

National Bearing
  • Oil Seal
  • with GMC THM350 Transmission
  • National 8792S Oil Seal
  • Product Attributes:
    • Inside Diameter:
      • 0.500
      • 12.700
    • Shaft (Inch): 0.500
    • Sealing Material: Nitrile
    • Width (Inch): 0.192
    • Unit of Dimension: Inch
    • Housing Bore (Inch): 0.751
    • Outside Diameter:
      • 0.756
      • 19.200
    • Outside Diameter (Inch): 0.756
    • Shaft (MM): 12.700
    • 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:
011633, 12304285, 2398409, 24-10-1-218-852, 24-50-1-423-606, 24101218852, 293-65, 47399, 480050, 8623056, 8657163, 8792S, 96040528, A65502S, AH10888, B29915, B37248, N4912...VIEW MORE

Additional Fitment Information:
Vehicle Transmission Trans. Speed
1981 - Chevrolet Corvette Automatic 3

National Bearing
  • Taper Bearing Cone
  • National M86649 Taper Bearing Cone
  • Product Attributes:
    • Cone Bore (Inch): 1.1875
    • Cone Radius (Inch): 0.0620
    • Cone Radius (MM): 1.5750
    • Cone Length (Inch): 0.8438
    • Cone Bore (MM): 30.1630
    • Cone Length (MM): 21.4330
    • Part Description: Taper Bearing Cone
  • Manufactured with premium-grade steel, National® taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:
003519253, 003519253C, 02070316, 107510, 11527877, 11553181, 1160007, 141295, 144812, 156195, 183511, 1L24-1201BA, 1L2Z-1201BA, 2070067, 2070076, 2070316, 3156063, 400983R91...VIEW MORE

Additional Fitment Information:
Vehicle Position
1981 - Chevrolet Corvette Rear Inner

National Bearing
  • Man Transmission Input Shaft Seal
  • with Borg-Warner T10CC Transmission
  • National 7412S Man Transmission Input Shaft Seal
  • Product Attributes:
    • Inside Diameter:
      • 1.250
      • 31.750
    • Shaft (Inch): 1.250
    • Helix Type: Clockwise-spiral Lip Design
    • Width (Inch): 0.250
    • Unit of Dimension: Inch
    • Housing Bore (Inch): 1.750
    • Outside Diameter:
      • 1.754
      • 44.550
    • Outside Diameter (Inch): 1.754
    • Redicoat: Yes
    • Shaft (MM): 31.750
    • 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:
04626515, 06106, 12303044, 12355, 12363, 12425, 15502, 15527558, 15635337, 15635377, 19206241, 1R12-41-10525, 1R33-7052-AA, 1R3Z-7052-AA, 2236978, 293-51, 3761933, 3987936...VIEW MORE

Additional Fitment Information:
Vehicle Transmission Trans. Speed
1981 - Chevrolet Corvette Manual 4
Showing 1 - 10 of 20 products

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