1981 Eaton Parts

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1981 Buick Electra Differential - Rear 6 Cyl 4.1L Eaton

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
1981 - Buick Electra	V	-	Rear	6 Cyl 4.1L	252

3 In Stock

$1,100.33 CAD

$1,320.40 CAD

Brand	Eaton
Part #	E36912A556
Condition	New
Warehouse	B

1981 Chevrolet G20 Differential - Rear 8 Cyl 5.0L Eaton

33 Spline; 1.37 in. Axle Shaft Diameter; 9.5 in.
Detroit Truetrac® Differential; 33 Spline; 1.37 in. Axle Shaft Diameter; 9.5 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
1981 - Chevrolet G20	V	-	Rear	8 Cyl 5.0L	305

3 In Stock

$1,286.52 CAD

$1,543.82 CAD

Brand	Eaton
Part #	E36914A538
Condition	New
Warehouse	B

1981 Chevrolet G20 Differential - Rear 6 Cyl 4.1L Eaton

35 Spline; 1.50 in. Axle Shaft Diameter; 4.10 And Down Ring Gear Pinion Ratio; Rear Dana 60
Detroit Truetrac® Differential; 35 Spline; 1.50 in. Axle Shaft Diameter; 4.10 And Down Ring Gear Pinion Ratio; Rear Dana 60;
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
1981 - Chevrolet G20	L	-	Rear	6 Cyl 4.1L	250

2 In Stock

$1,364.39 CAD

$1,637.27 CAD

Brand	Eaton
Part #	E36915A385
Condition	New
Warehouse	B

1981 GMC G2500 Differential - Rear 8 Cyl 5.7L Eaton

GM 10.5 in.; 14 Bolt; 30 Spline; 4.10 And Down Ring Gear Pinion Ratio; 1.50 in. Axle Shaft Diameter
Detroit Truetrac® Differential; GM 10.5 in.; 14 Bolt; 30 Spline; 4.10 And Down Ring Gear Pinion Ratio; 1.50 in. Axle Shaft Diameter; Rear;
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
1981 - GMC G2500	V	-	Rear	8 Cyl 5.7L	350

3 In Stock

$1,608.18 CAD

$1,929.82 CAD

Brand	Eaton
Part #	E36915A545
Condition	New
Warehouse	B

1981 Ford Bronco Differential - Rear 6 Cyl 4.9L Eaton

28 Spline; 1.20 in. Axle Shaft Diameter; Rear 9 in.; 3.25 And Up Ring Gear Pinion Ratio
Detroit Truetrac® Differential; 28 Spline; 1.20 in. Axle Shaft Diameter; Rear 9 in.; 3.25 And Up Ring Gear Pinion Ratio;
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
1981 - Ford Bronco	L	4917	Rear	6 Cyl 4.9L	300

3 In Stock

$1,083.40 CAD

$1,300.08 CAD

Brand	Eaton
Part #	E36912A587
Condition	New
Warehouse	B

1981 Ford Bronco Differential - Rear 8 Cyl 5.8L Eaton

31 Spline; Rear 9.0 in.; 1.32 in. Axle Shaft Diameter; 3.25 And Up Ring Gear Pinion Ratio
Detroit Truetrac® Differential; 31 Spline; Rear 9.0 in.; 1.32 in. Axle Shaft Diameter; 3.25 And Up Ring Gear Pinion Ratio;
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	Engine Version	CID
1981 - Ford Bronco	V	5753	Rear	8 Cyl 5.8L	Modified	351

3 In Stock

$1,083.40 CAD

$1,300.08 CAD

Brand	Eaton
Part #	E36913A586
Condition	New
Warehouse	B

1981 Jeep Scrambler Differential - Front 4 Cyl 2.5L Eaton

27 Spline; 1.16 in. Axle Shaft Diameter; 3.73 And Up Ring Gear Pinion Ratio; Rear; Dana 30/Reverse; Applies To Non-Disconnect Only
Detroit Truetrac® Differential; 27 Spline; 1.16 in. Axle Shaft Diameter; 3.73 And Up Ring Gear Pinion Ratio; Rear; Dana 30/Reverse; Applies To Non-Disconnect Only;
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
1981 - Jeep Scrambler	L	-	Front	4 Cyl 2.5L	151

4 In Stock

$1,015.69 CAD

$1,218.83 CAD

Brand	Eaton
Part #	E36912A585
Condition	New
Warehouse	B

1981 Jeep Cherokee Differential - Rear 8 Cyl 5.9L Eaton

30 Spline; 1.31 in. Axle Shaft Diameter; 3.73 And Down Ring Gear Pinion Ratio; Rear Dana 44 For Use Of Non-Thick Ring Gears
Detroit Truetrac® Differential; 30 Spline; 1.31 in. Axle Shaft Diameter; 3.73 And Down Ring Gear Pinion Ratio; Rear Dana 44;
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	Sub Model	CID
1981 - Jeep Cherokee	V	-	Rear	8 Cyl 5.9L	Chief	360

4 In Stock

$1,100.33 CAD

$1,320.40 CAD

Brand	Eaton
Part #	E36913A589
Condition	New
Warehouse	B

1981 Chrysler LeBaron Differential - Front 8 Cyl 5.2L Eaton

Dana 60 Performance; 35 Spline; 1.50 in. Axle Shaft Diameter; 4.56 And Up Ring Gear Pinion Ratio; 9.75 in. Ring Gear Diameter
Eaton Elocker™ Differential; Dana 60 Performance; 35 Spline; 1.50 in. Axle Shaft Diameter; 4.56 And Up Ring Gear Pinion Ratio; 9.75 in. Ring Gear Diameter;
Eaton Elocker™ Differential
Features:
- Electromagnetic Locking Differential
- Driver controlled push-button operation
- Most Reliable On-Demand Differential
- 4 Pinion Net-Forged Gear Design For Max Strength And Durability
- Eaton NGR locking rocker switch and wiring harness included
- Direct Acting Operation Remains Locked Forward And Reverse
The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, drivers can go from open to 100-percent locked. A second flip of the switch deactivates the unit to resume normal driving. The direct acting mechanism activates in .14 second to provide 100% instant axle lock, and remains locked in both forward and reverse.

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	Sub Model	CID
1981 - Chrysler LeBaron	V	5211	Front	8 Cyl 5.2L	Special	318

2 In Stock

$2,279.63 CAD

$2,735.56 CAD

Brand	Eaton
Part #	E3614023-010
Condition	New
Warehouse	B

1981 Buick Century Differential - Rear 6 Cyl 3.8L Eaton

26 Spline; 1.16 in. Axle Shaft Diameter; 3.08 And Down Ring Gear Pinion Ratio; 7.5 in.
Detroit Truetrac® Differential; 26 Spline; 1.16 in. Axle Shaft Diameter; 3.08 And Down Ring Gear Pinion Ratio; Rear; 7.5 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.