1966 Chevrolet Bel Air Differential Parts

Choose your Engine for your 1966 Chevrolet Bel Air

6 Cyl 4.1L 8 Cyl 4.6L 8 Cyl 5.3L 8 Cyl 6.5L 8 Cyl 7.0L

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1966 Chevrolet Bel Air Differential - Rear 8 Cyl 7.0L Eaton

28 Spline; 1.23 in. Axle Shaft Diameter; 3.08 And Up Ring Gear Pinion Ratio; 8.2 in.
Eaton Posi™ Differential; 28 Spline; 1.23 in. Axle Shaft Diameter; 3.08 And Up Ring Gear Pinion Ratio; Rear; 8.2 in.;
Eaton Posi™ Differential
Features:
- Clutch Type Limited Slip Differential
- Pyrolytic Carbon Clutch Disc Technology
- Precision-Forged Gears
- Smooth
- Automatic Engagement
- Prevents Wheel Slip
- Rebuildable
- Tunable Via Various Spring Packs A.K.A. Pre-Loads
The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running race cars. Featuring pyrolytic carbon clutches, rebuildable design, net-forged gears for added strength and seamless, automatic operation.

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
1966 - Chevrolet Bel Air	V	6998	Rear	8 Cyl 7.0L	427

1 In Stock

$1,090.16 CAD

$1,308.19 CAD

Brand	Eaton
Part #	E3619603-010
Condition	New
Warehouse	B

1966 Chevrolet Bel Air Differential - Rear 8 Cyl 7.0L Eaton

30 Spline; 1.29 in. Axle Shaft Diameter; 3.08 - 3.90 Ring Gear Pinion Ratio; Rear 8.875 in. Designed To Fit Axles Cut w/45deg. Pressure Angles
Detroit Truetrac® Differential; 30 Spline; 1.29 in. Axle Shaft Diameter; 3.08 - 3.90 Ring Gear Pinion Ratio; Rear 8.875 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
1966 - Chevrolet Bel Air	V	6998	Rear	8 Cyl 7.0L	427

4 In Stock

$1,132.49 CAD

$1,358.99 CAD

Brand	Eaton
Part #	E36913A555
Condition	New
Warehouse	B

1966 Chevrolet Bel Air Differential - Rear 8 Cyl 7.0L Eaton

30 Spline; 1.29 in. Axle Shaft Diameter; 3.08 - 3.90 Ring Gear Pinion Ratio; Rear 8.875 in.
Eaton Posi™ Differential; 30 Spline; 1.29 in. Axle Shaft Diameter; 3.08 - 3.90 Ring Gear Pinion Ratio; Rear 8.875 in.;
Eaton Posi™ Differential
Features:
- Clutch Type Limited Slip Differential
- Pyrolytic Carbon Clutch Disc Technology
- Precision-Forged Gears
- Smooth
- Automatic Engagement
- Prevents Wheel Slip
- Rebuildable
- Tunable Via Various Spring Packs A.K.A. Pre-Loads
The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running race cars. Featuring pyrolytic carbon clutches, rebuildable design, net-forged gears for added strength and seamless, automatic operation.

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
1966 - Chevrolet Bel Air	V	6998	Rear	8 Cyl 7.0L	427

Brand	Eaton
Part #	E3619554-010
Condition	New
Warehouse	B

1966 Chevrolet Bel Air Differential - Front 6 Cyl 4.1L Yukon Gear

8.2in. GM 3.08/Up Dura Grip Limited Slip; 28spl; Composite Clutches
28 Spline; Composite Clutch GM 8.2 in.; 28 Spline; Composite Clutch~Yukon Dura Grip Positraction; GM 8.2 in. Rear; 28 Spline; Composite Clutch
8.2in. GM 3.08/Up Yukon Dura Grip Limited Slip; 28 Spline; Positraction; Composite Clutches
Yukon Dura Grip Differential
Product Attributes:
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: This Product Can Expose You To Chemicals Including Arsenic; Which Is Known To The State Of California To Cause Cancer. For More Information; Go To Www.p65warnings.ca.gov.
Features:
- Fits 8.2 in. GM w/28 Spline Axles
- Fits 3.08 Gear Ratio Up
- Fully Rebuildable Design And Proudly Assembled In The USA
- Limited Slip Differential w/Composite Clutches
- All Units Are Backed By Extensive Product Testing And State-Of-The-Art Software Design
- Yukon Dura Grips Feature 4320 Chromoly Spider Gears For Ultimate Durability
- Gears Are Cut To Provide The Strongest Teeth Possible In Any Terrain
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip.

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
1966 - Chevrolet Bel Air	L	4097	Front	6 Cyl 4.1L	250

Brand	Yukon Gear
Part #	Y11YDGGM8.2-3-28-1
Condition	New
Warehouse	B

1966 Chevrolet Bel Air Differential - Rear 8 Cyl 4.6L Yukon Gear

8.2in. GM 3.08/Up Dura Grip Limited Slip; 28spl; Composite Clutches
28 Spline; Composite Clutch GM 8.2 in.; 28 Spline; Composite Clutch~Yukon Dura Grip Positraction; GM 8.2 in. Rear; 28 Spline; Composite Clutch
8.2in. GM 3.08/Up Yukon Dura Grip Limited Slip; 28 Spline; Positraction; Composite Clutches
Yukon Dura Grip Differential
Product Attributes:
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: This Product Can Expose You To Chemicals Including Arsenic; Which Is Known To The State Of California To Cause Cancer. For More Information; Go To Www.p65warnings.ca.gov.
Features:
- Fits 8.2 in. GM w/28 Spline Axles
- Fits 3.08 Gear Ratio Up
- Fully Rebuildable Design And Proudly Assembled In The USA
- Limited Slip Differential w/Composite Clutches
- All Units Are Backed By Extensive Product Testing And State-Of-The-Art Software Design
- Yukon Dura Grips Feature 4320 Chromoly Spider Gears For Ultimate Durability
- Gears Are Cut To Provide The Strongest Teeth Possible In Any Terrain
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip.

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
1966 - Chevrolet Bel Air	V	4638	Rear	8 Cyl 4.6L	283

Brand	Yukon Gear
Part #	Y11YDGGM8.2-3-28-1
Condition	New
Warehouse	B

1966 Chevrolet Bel Air Differential - Front 8 Cyl 6.5L Yukon Gear

8.2in. GM 3.08/Up Dura Grip Limited Slip; 28spl; Composite Clutches
Rear; 28 Spline; Composite Clutch GM 8.2 in.; 28 Spline; Composite Clutch~Yukon Dura Grip Positraction; GM 8.2 in. Rear; 28 Spline; Composite Clutch
8.2in. GM 3.08/Up Yukon Dura Grip Limited Slip; 28 Spline; Positraction; Composite Clutches
Yukon Dura Grip Differential
Product Attributes:
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: This Product Can Expose You To Chemicals Including Arsenic; Which Is Known To The State Of California To Cause Cancer. For More Information; Go To Www.p65warnings.ca.gov.
Features:
- Fits 8.2 in. GM w/28 Spline Axles
- Fits 3.08 Gear Ratio Up
- Fully Rebuildable Design And Proudly Assembled In The USA
- Limited Slip Differential w/Composite Clutches
- All Units Are Backed By Extensive Product Testing And State-Of-The-Art Software Design
- Yukon Dura Grips Feature 4320 Chromoly Spider Gears For Ultimate Durability
- Gears Are Cut To Provide The Strongest Teeth Possible In Any Terrain
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip.

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
1966 - Chevrolet Bel Air	V	6489	Front	8 Cyl 6.5L	396

Brand	Yukon Gear
Part #	Y11YDGGM8.2-3-28-1
Condition	New
Warehouse	B

1966 Chevrolet Bel Air Differential - Rear 8 Cyl 7.0L Yukon Gear

8.2in. GM 3.08/Up Dura Grip Limited Slip; 28spl; Composite Clutches
28 Spline; Composite Clutch GM 8.2 in.; 28 Spline; Composite Clutch~Yukon Dura Grip Positraction; GM 8.2 in. Rear; 28 Spline; Composite Clutch
8.2in. GM 3.08/Up Yukon Dura Grip Limited Slip; 28 Spline; Positraction; Composite Clutches
Yukon Dura Grip Differential
Product Attributes:
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: This Product Can Expose You To Chemicals Including Arsenic; Which Is Known To The State Of California To Cause Cancer. For More Information; Go To Www.p65warnings.ca.gov.
Features:
- Fits 8.2 in. GM w/28 Spline Axles
- Fits 3.08 Gear Ratio Up
- Fully Rebuildable Design And Proudly Assembled In The USA
- Limited Slip Differential w/Composite Clutches
- All Units Are Backed By Extensive Product Testing And State-Of-The-Art Software Design
- Yukon Dura Grips Feature 4320 Chromoly Spider Gears For Ultimate Durability
- Gears Are Cut To Provide The Strongest Teeth Possible In Any Terrain
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip.