1981 GMC National Bearing Parts


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National Bearing
  • Differential Pinion Seal
  • with 8.5 (in) Ring Gear with GMC Axle
  • National 2043 Differential Pinion Seal
  • Product Attributes:
    • Inside Diameter:
      • 1.940
      • 49.280
    • Shaft (Inch): 1.940
    • Width (Inch): 0.500
    • Unit of Dimension: Inch
    • Housing Bore (Inch): 2.762
    • Outside Diameter:
      • 2.766
      • 70.260
    • Outside Diameter (Inch): 2.766
    • Redicoat: Yes
    • Shaft (MM): 49.280
    • 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:
12305068, 1236324, 1242066, 1242067, 1242068, 1243465, 1243467, 1496123, 19273, 2043, 249A16008C, 26033578, 292-7, 3633518, 396470, 404294, 4319273, 46476...VIEW MORE

Additional Fitment Information:
Vehicle Position
1981 - GMC G1500 Rear Outer

National Bearing
  • Differential Pinion Seal
  • with 8.75 (in) Ring Gear with GMC Axle
  • National 2043 Differential Pinion Seal
  • Product Attributes:
    • Inside Diameter:
      • 1.940
      • 49.280
    • Shaft (Inch): 1.940
    • Width (Inch): 0.500
    • Unit of Dimension: Inch
    • Housing Bore (Inch): 2.762
    • Outside Diameter:
      • 2.766
      • 70.260
    • Outside Diameter (Inch): 2.766
    • Redicoat: Yes
    • Shaft (MM): 49.280
    • 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 Position
1981 - GMC Jimmy Rear Outer

National Bearing
  • Wheel Bearing
  • with GMC CH465 Transmission
  • National 5707 Wheel Bearing
  • Product Attributes:
    • Width (Inch): 0.698
    • Cylindrical Inner Race: Non-seperable
    • Bore (Inch): 1.4016
    • Outside Diameter (Inch): 2.252
    • Part Description: Cylindrical Bearing Assembly
  • Manufactured with premium-grade steel, National® cylindrical bearings are designed and engineered to meet OE specifications.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:
051-4118, 12471606, 1563TAV, 1563TS, 1563TS18, 1F70-26-151, 1L24-38A79-AA1L2, 1L24-3A379AA, 1L2Z-3A379AA, 2800459, 2852949, 38-01904, 3868746, 3W1W-1225AA, 3W1Z-1225AA, 41364000, 4202590, 460673...VIEW MORE

Additional Fitment Information:
Vehicle Transmission Position Trans. Speed
1981 - GMC C3500 Manual Front 4

National Bearing
  • Man Transmission Input Shaft Seal
  • 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 Transmission Manuf. Code
1981 - GMC C3500 Manual 3 SM326/M15

National Bearing
  • Wheel Bearing
  • Standard Replacement Bearing
  • National 6408 Wheel Bearing
  • Product Attributes:
    • Width (Inch): 0.8624
    • Cylindrical Inner Race: Non-seperable
    • Bore (Inch): 1.622
    • Outside Diameter (Inch): 2.531
    • Part Description: Cylindrical Bearing Assembly
  • Manufactured with premium-grade steel, National® cylindrical bearings are designed and engineered to meet OE specifications.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:
03507898AB, 051-4086, 15595140, 1559TS, 1559TSK, 1559TV, 2931851, 3507898, 3507898AB, 3744495, 38-01116, 461689, 5-2057, 513000, 6408, 68003414AA, 7451275, 7451809...VIEW MORE

Additional Fitment Information:
Vehicle Position
1981 - GMC Jimmy Rear

National Bearing
  • Taper Bearing Set
  • Taper Bearing Set Includes Cup and Cone with Heavy Duty Brakes
  • National A-5 Taper Bearing Set
  • Product Attributes:
    • Width (Inch): 0.7100
    • Cone Length (Inch): 0.7200
    • Cone Bore (MM): 34.9250
    • Cone Length (MM): 18.2880
    • Cup Radius (MM): 1.1680
    • Standout (MM): 4.0640
    • Taper Bearing Cone: Lm48548
    • Cone Bore (Inch): 1.3750
    • Cup Length (Inch): 0.5500
    • Cup Bore (Inch): 2.5625
    • Standout (Inch): 0.1600
    • Taper Bearing Cup: Lm48510
    • Cup Radius (Inch): 0.0460
    • Cup Bore (MM): 65.0880
    • Part Description: Taper Bearing Set
  • Manufactured with premium-grade steel, National® taper bearing sets 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:
0009816405, 0019802902, 0069815105, 008-311-123, 008311123, 009 981 67 01, 01V-409-775B, 04626465, 04626735, 051-2618, 05143672AA, 0635 370 049, 0735 371 418, 0S083-33-047, 11101, 12523054, 13H458, 144075C91...VIEW MORE

Additional Fitment Information:
Vehicle Position Drive Type
1981 - GMC Jimmy Front Inner RWD

National Bearing
  • Oil Seal
  • with GMC Saginaw 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 - GMC Caballero Manual 4

National Bearing
  • Taper Bearing Set
  • Taper Bearing Set Includes Cup and Cone with Light Duty Brakes
  • National A-5 Taper Bearing Set
  • Product Attributes:
    • Width (Inch): 0.7100
    • Cone Length (Inch): 0.7200
    • Cone Bore (MM): 34.9250
    • Cone Length (MM): 18.2880
    • Cup Radius (MM): 1.1680
    • Standout (MM): 4.0640
    • Taper Bearing Cone: Lm48548
    • Cone Bore (Inch): 1.3750
    • Cup Length (Inch): 0.5500
    • Cup Bore (Inch): 2.5625
    • Standout (Inch): 0.1600
    • Taper Bearing Cup: Lm48510
    • Cup Radius (Inch): 0.0460
    • Cup Bore (MM): 65.0880
    • Part Description: Taper Bearing Set
  • Manufactured with premium-grade steel, National® taper bearing sets feature crowned raceways and rollers to ensure even load distribution.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Position
1981 - GMC G2500 Front Inner

National Bearing
  • Taper Bearing Set
  • Taper Bearing Set Includes Cup and Cone
  • National A-35 Taper Bearing Set
  • Product Attributes:
    • Cone Radius (MM): 3.5560
    • Width (Inch): 0.7700
    • Cone Length (Inch): 0.7800
    • Cone Bore (MM): 41.2750
    • Cone Length (MM): 19.8120
    • Cup Radius (MM): 0.7870
    • Standout (MM): 0.4830
    • Taper Bearing Cone: Lm501349
    • Cone Bore (Inch): 1.6250
    • Cone Radius (Inch): 0.1400
    • Cup Length (Inch): 0.5800
    • Cup Bore (Inch): 2.8910
    • Standout (Inch): 0.0190
    • Taper Bearing Cup: Lm501310
    • Cup Radius (Inch): 0.0310
    • Cup Bore (MM): 73.4310
    • Part Description: Taper Bearing Set
  • Manufactured with premium-grade steel, National® taper bearing sets 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:
001 980 62 02, 001 980 63 02, 001 981 62 02, 001 981 63 02, 0079811305, 012-409-123, 016-409-123, 016-409-123A, 016-409-123B, 016-409-399, 018-409-123, 01937770, 01E-409-123, 01X-409-123, 03712762, 05103779AA, 088-409-123, 102729A...VIEW MORE

Additional Fitment Information:
Vehicle Position
1981 - GMC K2500 Suburban Front Outer

National Bearing
  • Taper Bearing Set
  • Taper Bearing Set Includes Cup and Cone with Light Duty Brakes
  • National A-3 Taper Bearing Set
  • Product Attributes:
    • Cone Radius (MM): 1.1680
    • Width (Inch): 0.6900
    • Cone Length (Inch): 0.7200
    • Cone Bore (MM): 21.4300
    • Cone Length (MM): 18.2880
    • Cup Radius (MM): 1.1680
    • Standout (MM): 0.3560
    • Taper Bearing Cone: M12649
    • Cone Bore (Inch): 0.8437
    • Cone Radius (Inch): 0.0460
    • Cup Length (Inch): 0.5500
    • Cup Bore (Inch): 1.9687
    • Standout (Inch): 0.0140
    • Taper Bearing Cup: M12610
    • Cup Radius (Inch): 0.0460
    • Cup Bore (MM): 50.0050
    • Part Description: Taper Bearing Set
  • Manufactured with premium-grade steel, National® taper bearing sets 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:
0009816305, 0059817905, 0069815005, 04421-35020, 051-3434, 051-4211, 051-4213, 1163300051, 1165860033, 1263300051, 212-11521, 371881R91, 371906R91, 3744923, 37H8136, 38-00517, 3944923, 3992409...VIEW MORE

Additional Fitment Information:
Vehicle Position
1981 - GMC G2500 Front Outer
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