Shop By Product Matching "National"
Choose your Engine for your 1978 Pontiac Grand Prix
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- Axle Repair Bearing
- Axle Repair Bearing
- National RP-5707 Axle Repair Bearing
- Product Attributes:
- Width (Inch): 1.457
- Bore (Inch): 1.399
- Outside Diameter (Inch): 2.2948
- Part Description: Axle Repair Bearing
- Designed to be used on worn axle shafts, National® axle repair bearings are manufactured with premium materials for durability and long-lasting performance.
-
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.
This Part Fits the Following OEM/Substitute Numbers:
1563, B350, BRK1563, BS226373, R1563, RP1563, RP5707, TRP1563TAV
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 1978 - Pontiac Grand Prix | Rear |
- Crankshaft Seal
- with 0.375 (in) Width 2.522 (in) Outside Diameter
- National 332062 Crankshaft Seal
- Product Attributes:
- Inside Diameter:
- 1.869
- 47.470
- Shaft (Inch): 1.869
- Helix Type: Clockwise-spiral Lip Design
- Width (Inch): 0.375
- Unit of Dimension: Inch
- Housing Bore (Inch): 2.518
- Outside Diameter:
- 2.522
- 64.060
- Outside Diameter (Inch): 2.522
- Shaft (MM): 47.470
- Part Description: Oil Seal
- Inside Diameter:
- 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:
18492, 233156X06, 29532, 332062, 47378S, 47382, 480184, 487908, 544452, 62182, 63503S, 63GP-8S, 84715, 9787344, A45363S, ES 39499-1, N18490, N18492...VIEW MORE
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 1978 - Pontiac Grand Prix | V | - | Front | 8 Cyl 4.9L | 301 |
- Wheel Seal
- National 8871 Wheel Seal
- Product Attributes:
- Shaft (Inch): 2.000
- Width (Inch): 0.220
- Redicoat: Yes
- Flanged Outside Diameter (Inch): 2.760
- Inside Diameter:
- 2.000
- 50.800
- Flanged Outside Diameter (MM): 70.104
- Unit of Dimension: Inch
- Housing Bore (Inch): 2.562
- Outside Diameter:
- 2.566
- 65.180
- Outside Diameter (Inch): 2.566
- 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:
14003414, 19753, 19984, 2620390, 29080, 417.62000, 47477, 47477BV, 52-21-0372, 67101S, 703752, 8871, A67101S, GS1008, N19753, T3953, X1607024
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 1978 - Pontiac Grand Prix | Front Inner |
- Oil Seal
- with GMC THM350C 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.
Additional Fitment Information:
| Vehicle | Transmission | Trans. Speed |
|---|---|---|
| 1978 - Pontiac Grand Prix | Automatic | 3 |
- 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 |
|---|---|---|---|
| 1978 - Pontiac Grand Prix | Manual | 3 | SM326/M15 |
- 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 |
|---|---|---|---|
| 1978 - Pontiac Grand Prix | Automatic | 3 | THM350 |
- Taper Bearing Cup
- with 7.5 (in) Ring Gear with GMC Axle
- National LM501314 Taper Bearing Cup
- Product Attributes:
- Cup Length (Inch): 0.6537
- Cup Bore (Inch): 2.8910
- Cup Radius (MM): 0.7620
- Cup Radius (Inch): 0.0300
- Cup Bore (MM): 73.4310
- Part Description: Taper Bearing Cup
- Manufactured with premium-grade steel, National® taper bearing cups feature crowned raceways 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:
05066048AA, 09420095, 150269XZ, 181306, 181662, 181662-8, 183842, 183842-4, 20997053, 26051816, 291407625, 291407625A, 310447, 3171166, 320897C1, 320898C91, 5066048AA, 550734...VIEW MORE
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 1978 - Pontiac Grand Prix | Rear |
- Oil Seal
- National 4950 Oil Seal
- Product Attributes:
- Shaft (Inch): 1.748
- Sealing Material: Polyacrylate
- Width (Inch): 0.330
- Redicoat: Yes
- Flanged Outside Diameter (Inch): 2.865
- Inside Diameter:
- 1.748
- 44.410
- Flanged Outside Diameter (MM): 72.770
- Helix Type: Clockwise-spiral Lip Design
- Unit of Dimension: Inch
- Housing Bore (Inch): 2.619
- Outside Diameter:
- 2.627
- 66.720
- Outside Diameter (Inch): 2.627
- Shaft (MM): 44.410
- 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:
17444, 17458, 17459, 24202535, 3227, 47603, 4950, 8628054, 8630921, 8648394, 8648906, 8654491, 8657116, 8680453, B29259, CO-24, CO-37, N17444...VIEW MORE
Additional Fitment Information:
| Vehicle | Transmission | Position | Trans. Speed | Transmission Manuf. Code |
|---|---|---|---|---|
| 1978 - Pontiac Grand Prix | Automatic | Front | 3 | THM200/M29 |
- 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
- Inside Diameter:
- 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 | Transmission Manuf. Code |
|---|---|---|---|
| 1978 - Pontiac Grand Prix | Automatic | 3 | THM200/M29 |
- Oil Seal
- with GMC THM350C 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
- Inside Diameter:
- 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 |
|---|---|---|
| 1978 - Pontiac Grand Prix | Automatic | 3 |
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