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1981 Chevrolet C20

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1981 Chevrolet C20 National Bearing Parts

Choose your Engine for your 1981 Chevrolet C20

6 Cyl 4.1L 6 Cyl 4.8L 8 Cyl 5.0L 8 Cyl 5.7L 8 Cyl 7.4L

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1981 Chevrolet C20 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 - Chevrolet C20	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 Chevrolet C20 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 - Chevrolet C20	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 Chevrolet C20 Wheel Bearing and Race Set - 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 - Chevrolet C20	Front Inner

17 In Stock

Holiday Special

$43.52 USD

$52.22 USD


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

UPC: 724956001057

1981 Chevrolet C20 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 - Chevrolet C20	Manual

7 In Stock

Holiday Special

$79.28 USD

$95.14 USD


Brand	National Bearing
Part #	B42614018
Condition	New
Warehouse	B

UPC: 724956000241

1981 Chevrolet C20 Wheel Bearing - Front Outer National Bearing

Taper Bearing Cone
National 15103S Taper Bearing Cone
Product Attributes:
- Cone Bore (Inch): 1.0300
- Cone Radius (Inch): 0.0310
- Cone Radius (MM): 0.7870
- Cone Length (Inch): 0.7850
- Cone Bore (MM): 26.1620
- Cone Length (MM): 19.9390
- 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:

15103-S, 15103S, 455222, 455223, 457041, 457043, 7450336, 7450344, 9412868, 9412870, 9412871, 9431854, 9500794, A131224, A131224Z, BR15103S, BT15103S, F15103S...VIEW MORE

Additional Fitment Information:

Vehicle	Position
1981 - Chevrolet C20	Front Outer

1 In Stock

Holiday Special

$41.29 USD

$49.55 USD


Brand	National Bearing
Part #	B4215103S
Condition	New
Warehouse	B

UPC: 724956052325

1981 Chevrolet C20 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 - Chevrolet C20	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 Chevrolet C20 Automatic Transmission Oil Pump Seal - Front National Bearing

Oil Seal
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	Transmission Manuf. Code
1981 - Chevrolet C20	Automatic	Front	3	THM350

50 In Stock

Holiday Special

$14.69 USD

$17.63 USD


Brand	National Bearing
Part #	N196712NA
Condition	New
Warehouse	B

UPC: 724956173600

1981 Chevrolet C20 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 - Chevrolet C20	Manual	4	A833


Brand	National Bearing
Part #	N197412S
Condition	New
Warehouse	B

UPC: 724956183050

1981 Chevrolet C20 Engine Crankshaft Seal - Front 8 Cyl 7.4L National Bearing

Crankshaft Seal
National 3945 Crankshaft Seal
Product Attributes:
- Inside Diameter:
  - 2.330
  - 59.180
- Shaft (Inch): 2.330
- Helix Type: Bi-directional Lip Design
- Width (Inch): 0.400
- Unit of Dimension: Inch
- Housing Bore (Inch): 3.000
- Outside Diameter:
  - 3.005
  - 76.330
- Outside Diameter (Inch): 3.005
- Redicoat: Yes
- Shaft (MM): 59.180
- 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:

03860095, 05742152, 05743285, 0704-D104, 10191640, 10191642, 12303932, 23300, 23500286, 29533, 296-01, 296-25, 30022106.5, 300221X06.5, 300221X06.5C, 332271N, 3860095, 3945...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
1981 - Chevrolet C20	V	-	Front	8 Cyl 7.4L	454


Brand	National Bearing
Part #	N193945
Condition	New
Warehouse	B

UPC: 724956234332

1981 Chevrolet C20 Automatic Transmission Manual Shaft Seal National Bearing

Oil Seal
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: