1978 Buick Opel Driveline and Axles Parts
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- 28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; 8.5 in. GM 8.5/8.6 in. Eaton Differentials Require Special Bearings~Axles w/Small Bearing Bores OD 2.89 in. Req. PN[LM-102949/LM-102911]~Axles w/Large Bearing Bores OD 3.06 in. Req. PN[LM603049/LM603012]
- Detroit Truetrac® Differential; 28 Spline; 1.20 in. Axle Shaft Diameter; 2.73 And Up Ring Gear Pinion Ratio; Rear; 8.5 in.;
- Detroit Truetrac® Differential
-
Features:
- Helical Gear Limited Slip Differential
- Optimized Torque Bias Ratios Deliver Max Acceleration And Handling
- Automatic Engagement
- Works In Forward And Reverse
- Ideal For Most Vehicles
- Durable
- Smooth
- Quiet Operation
- No Special Lubrication Or Friction Modifiers Needed
- The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle.
Additional Fitment Information:
| Vehicle | Block | CC | Position | Engine | CID |
|---|---|---|---|---|---|
| 1978 - Buick Opel | L | 1816 | Rear | 4 Cyl 1.8L | - |
- Taper Bearing Set
- Taper Bearing Set Includes Cup and Cone
- National A-4 Taper Bearing Set
- Product Attributes:
- Cone Radius (MM): 3.5560
- Width (Inch): 0.5600
- Cone Length (Inch): 0.5800
- Cone Bore (MM): 26.9880
- Cone Length (MM): 14.7320
- Cup Radius (MM): 1.1680
- Standout (MM): 3.5560
- Taper Bearing Cone: L44649
- Cone Bore (Inch): 1.0625
- Cone Radius (Inch): 0.1400
- Cup Length (Inch): 0.4200
- Cup Bore (Inch): 1.9800
- Standout (Inch): 0.1400
- Taper Bearing Cup: L44610
- Cup Radius (Inch): 0.0460
- Cup Bore (MM): 50.2920
- 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:
051-3843, 054470, 11054479, 11527973, 11600.21413.00, 132066, 14091909, 183834, 183834-1, 20339D, 2072712, 2421062, 2634105, 3024E-1200A, 3024E-1200A1, 31-21-2-634-105, 311-405-615, 311-405-625...VIEW MORE
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 1978 - Buick Opel | Front Inner |
- Taper Bearing Set
- Taper Bearing Set Includes Cup and Cone
- National A-1 Taper Bearing Set
- Product Attributes:
- Cone Radius (MM): 1.1680
- Width (Inch): 0.5450
- Cone Length (Inch): 0.5750
- Cone Bore (MM): 17.4630
- Cone Length (MM): 14.6050
- Cup Radius (MM): 1.1680
- Standout (MM): 0.3180
- Taper Bearing Cone: Lm11749
- Cone Bore (Inch): 0.6875
- Cone Radius (Inch): 0.0460
- Cup Length (Inch): 0.4200
- Cup Bore (Inch): 1.5700
- Standout (Inch): 0.0125
- Taper Bearing Cup: Lm11710
- Cup Radius (Inch): 0.0460
- Cup Bore (MM): 39.8780
- 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:
0069811605, 02667886, 051-3849, 054480, 09265-17101, 09265-29201, 11054489, 11054489A, 11527972, 11600.21084.00, 11600.21408.00, 12934, 1492160, 17017, 184447, 191-598-625, 1GM-405-645, 2013300151...VIEW MORE
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 1978 - Buick Opel | Front Outer |
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