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1981 GMC K1500

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1981 GMC K1500 National Bearing Parts

Choose your Engine for your 1981 GMC K1500

6 Cyl 4.1L 8 Cyl 5.0L 8 Cyl 5.7L

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1981 GMC K1500 Wheel Bearing - Rear 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 K1500	Rear

4 In Stock

Holiday Special

$44.18 USD

$53.02 USD


Brand	National Bearing
Part #	B426408
Condition	New
Warehouse	B

UPC: 724956168071

1981 GMC K1500 Manual Transmission Input Shaft Seal National Bearing

Man Transmission Input Shaft Seal
National 3638 Man Transmission Input Shaft Seal
Product Attributes:
- Inside Diameter:
  - 1.125
  - 28.580
- Shaft (Inch): 1.125
- Helix Type: Clockwise-spiral Lip Design
- Width (Inch): 0.190
- Unit of Dimension: Inch
- Housing Bore (Inch): 1.624
- Outside Diameter:
  - 1.628
  - 41.350
- Outside Diameter (Inch): 1.628
- Redicoat: Yes
- Shaft (MM): 28.580
- 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:

04273275, 04792317AB, 11111, 11122, 11417, 2603865, 3638, 376761, 4273275, 4792 317, 4792317AB, 48012, 48061, 8124881, 8125718, 8127391, 8133528, C9AR7A283AA...VIEW MORE

Additional Fitment Information:

Vehicle	Transmission	Trans. Speed	Transmission Manuf. Code
1981 - GMC K1500	Manual	3	162T

1 In Stock

Holiday Special

$22.13 USD

$26.56 USD


Brand	National Bearing
Part #	N193638
Condition	New
Warehouse	B

UPC: 724956105588

1981 GMC K1500 Manual Transmission Output Shaft Seal National Bearing

Oil Seal
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.

Additional Fitment Information:

Vehicle	Transmission	Trans. Speed	Transmission Manuf. Code
1981 - GMC K1500	Manual	3	162T

13 In Stock

Holiday Special

$12.10 USD

$14.52 USD


Brand	National Bearing
Part #	N199613S
Condition	New
Warehouse	B

UPC: 724956211906

1981 GMC K1500 Wheel Seal - Rear National Bearing

Wheel Seal
National 8835S Wheel Seal
Product Attributes:
- Inside Diameter:
  - 1.618
  - 41.097
- Shaft (Inch): 1.618
- Helix Type: Bi-directional Lip Design
- Width (Inch): 0.460
- Unit of Dimension: Inch
- Housing Bore (Inch): 2.575
- Outside Diameter:
  - 2.579
  - 65.510
- Outside Diameter (Inch): 2.579
- Redicoat: Yes
- Shaft (MM): 41.097
- 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:

052-3812, 052-4090, 12303469, 1241990, 14003417, 16044, 16139, 16404, 237C140X08.25, 26047378, 2620389, 291-106, 291-324, 2931875, 3833648, 3843648, 3958078, 3989505...VIEW MORE

Additional Fitment Information:

Vehicle	Position
1981 - GMC K1500	Rear

3 In Stock

Holiday Special

$10.64 USD

$12.77 USD


Brand	National Bearing
Part #	N198835S
Condition	New
Warehouse	B

UPC: 724956190072

1981 GMC K1500 Wheel Bearing and Race Set - Front Outer 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 K1500	Front Outer

17 In Stock

Holiday Special

$43.52 USD

$52.22 USD


Brand	National Bearing
Part #	B42A-35
Condition	New
Warehouse	B

UPC: 724956001057

1981 GMC K1500 Clutch Release Bearing National Bearing

Clutch Release Bearing Assembly
Bearing Assembly Sealed Self-Aligning
National 614018 Clutch Release Bearing Assembly
Product Attributes:
- Design: Sealed Self-aligning
- Width (Inch): 1.246
- Bore (Inch): 1.378
- Outside Diameter (Inch): 2.760
- Part Description: Clutch Release Bearing Assembly
Designed to meet or exceed OE quality, premium-quality bearings from National® are manufactured to exacting standards to deliver lasting performance and extended bearing life.

This Part Fits the Following OEM/Substitute Numbers:

079466, 12351943, 15680264, 30-27200, 3724507, 614018, 614018SA, 614018SC, 900018, 907403, 907538, 907576, 907826, 907963, 908093, 908120, 908244, 908404...VIEW MORE

Additional Fitment Information:

Vehicle	Transmission
1981 - GMC K1500	Manual

7 In Stock

Holiday Special

$79.28 USD

$95.14 USD


Brand	National Bearing
Part #	B42614018
Condition	New
Warehouse	B

UPC: 724956000241

1981 GMC K1500 Wheel Bearing - Front Inner National Bearing

Taper Bearing Cone
National LM104949 Taper Bearing Cone
Product Attributes:
- Cone Bore (Inch): 2.0000
- Cone Radius (Inch): 0.1400
- Cone Radius (MM): 3.5560
- Cone Length (Inch): 0.8750
- Cone Bore (MM): 50.8000
- Cone Length (MM): 25.9080
- 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:

05086772AA, 127540, 2825729, 2852729, 2953550, 364463C91, 431668C91, 5086772AA, 5357401, 565905, 565911, 591651C91, 70929742, 709297428, 7451814, 8128841, 929742, 9428909...VIEW MORE

Additional Fitment Information:

Vehicle	Position
1981 - GMC K1500	Front Inner

5 In Stock

Holiday Special

$40.49 USD

$48.59 USD


Brand	National Bearing
Part #	B42LM104949
Condition	New
Warehouse	B

UPC: 724956009138

1981 GMC K1500 Automatic Transmission Extension Housing Seal National Bearing

Oil Seal
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	Transmission Manuf. Code
1981 - GMC K1500	Automatic	3	THM350

13 In Stock

Holiday Special

$12.10 USD

$14.52 USD


Brand	National Bearing
Part #	N199613S
Condition	New
Warehouse	B

UPC: 724956211906

1981 GMC K1500 Manual Transmission Input Shaft Seal 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 K1500	Manual	4	A833


Brand	National Bearing
Part #	N197412S
Condition	New
Warehouse	B

UPC: 724956183050

1981 GMC K1500 Wheel Seal - Front Inner National Bearing

Oil Seal
National 471271 Oil Seal
Product Attributes:
- Shaft (Inch): 2.500
- Sealing Material: Nitrile
- Width (Inch): 0.375
- Redicoat: Yes
- Inside Diameter:
  - 2.500
  - 63.500
- Footnote: Zero Duplication Part
- Unit of Dimension: Inch
- Housing Bore (Inch): 3.251
- Outside Diameter:
  - 3.256
  - 82.700
- Outside Diameter (Inch): 3.256
- Shaft (MM): 63.500
- 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:

00802975, 02039CS, 0704-6817, 0704-9195, 0704-F813, 096760, 10A2490, 116050, 117380, 12303279, 12305167, 149105, 1538, 15510627, 15527632, 16081M, 170330, 171075R91...VIEW MORE

Additional Fitment Information: