1972 Buick GS Driveline and Axles Parts
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- Differential Cover; Perfect Launch Model; Fits GM 10 Bolt 8.2/8.5; Alum; Black
- 10 Bolt 8.2/8.5; Alum; Black
- Differential Cover; Perfect Launch Model; Fits GM 10 Bolt 8.2/8.5 Rear Ends; Made From High-Quality Aluminum; Black Finish; Features 2 Bolts to Stabilize Bearing Main Caps, Two Magnetic Drain Plugs and Mounting Bolts. Sold Individually
- Product Attributes:
- Emblem: Perfect Launch Emblem
- Category: Differential Covers
- Feature/Benefit: Reinforced Lightweight Aluminum Rear End Covers Designed To Strengthen The Rear Housing Case In Heavy Torque Situations.
- Applications: Gm 10 Bolt 8.2/8.5
- Part Type: Differential Cover
- Reinforced lightweight aluminum rear end covers designed to strengthen the rear housing case in heavy torque situations. The PERFECT LAUNCH logo is prominently displayed on a precision milled surface. Each cover includes two bolts to stabilize bearing main caps, fluid capacity and magnetic drain plugs, and mounting bolts. All covers have a black painted finish.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Sub Model | Engine VIN | Aspiration | CID |
|---|---|---|---|---|---|---|---|
| 1972 - Buick GS | V | 5733 | 8 Cyl 5.7L | Base | H | Naturally Aspirated | 350 |
- 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 |
|---|---|---|---|---|---|
| 1972 - Buick GS | V | 5733 | Rear | 8 Cyl 5.7L | 350 |
- 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 |
|---|---|---|---|---|---|
| 1972 - Buick GS | V | 5733 | Rear | 8 Cyl 5.7L | 350 |
- 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 |
|---|---|---|---|---|---|
| 1972 - Buick GS | V | 5733 | Rear | 8 Cyl 5.7L | 350 |
- 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 |
|---|---|---|---|---|---|
| 1972 - Buick GS | V | 5733 | Rear | 8 Cyl 5.7L | 350 |
- For GM 8.875" (12 Bolt); Bearing Kit Includes Timken Tapered Bearings (Carrier, Front and Rear Pinion, Pilot where applicable), Brush, Cover Gasket (or RTV), Crush Sleeve (or Preload Shim Pack), Marking Compound, Pinion Nut, Pinion Seal, Ring Gear Bolts, Shims (Pinion, Carrier), and Thread Locking Compound
- Differential Bearing Kit
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 1972 - Buick GS | Rear |
- Oil Seal
- National 2146 Oil Seal
- Product Attributes:
- Inside Diameter:
- 1.687
- 42.850
- Shaft (Inch): 1.687
- Sealing Material: Nitrile
- Width (Inch): 0.375
- Unit of Dimension: Inch
- Housing Bore (Inch): 2.560
- Outside Diameter:
- 2.579
- 65.510
- Outside Diameter (Inch): 2.579
- Shaft (MM): 42.850
- 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.
-
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.
This Part Fits the Following OEM/Substitute Numbers:
12303289, 12303761, 16747, 2146, 2620287, 291-13, 35938, 35938-1, 41647, 417.64003, 4179498, 47780, 47787, 5012824AA, 52-21-5692, 52214-31100, 53000477, 55214-31200...VIEW MORE
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 1972 - Buick GS | Rear |
- Wheel Seal
- National 8705S Wheel Seal
- Product Attributes:
- Inside Diameter:
- 1.734
- 44.040
- Shaft (Inch): 1.734
- Width (Inch): 0.230
- Unit of Dimension: Inch
- Housing Bore (Inch): 2.400
- Outside Diameter:
- 2.405
- 61.090
- Outside Diameter (Inch): 2.405
- Shaft (MM): 44.040
- 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.
-
Suggested Purchase Quantity: 2
- Most jobs typically require 2 of this item.
This Part Fits the Following OEM/Substitute Numbers:
0704-6733, 110A04804, 17187, 226A14703, 2620387, 2620404, 2620408, 290-256, 29079, 29090, 29092, 3837560, 3876191, 403899, 404116, 417.62002, 46439, 52-21-0216...VIEW MORE
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 1972 - Buick GS | Front Inner |
- Differential Pinion Seal
- with 8.875 (in) Ring Gear with GMC Axle
- National 8460N Differential Pinion Seal
- Product Attributes:
- Footnote: Flanged O.d.
- Inside Diameter:
- 1.739
- 44.170
- Shaft (Inch): 1.739
- Width (Inch): 0.593
- Unit of Dimension: Inch
- Housing Bore (Inch): 2.812
- Outside Diameter:
- 3.270
- 83.060
- Outside Diameter (Inch): 3.270
- Redicoat: Yes
- Shaft (MM): 44.170
- 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:
12304975, 17190, 252148X09.5C, 292-42, 2994984, 3817883, 3825136, 3852984, 3924031, 43401, 47388, 63401S, 63GC-4S, 64045, 8460N, 9298802, A45365P, A45369P...VIEW MORE
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 1972 - Buick GS | Rear Outer |
- Differential Cover Gasket
- with 12 Bolt Holes with 8.875in Ring Gear ; GMC
- FEL-PRO RDS 55029 Differential Cover Gasket
- Fel-Pro® gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
This Part Fits the Following OEM/Substitute Numbers:
36008, 3852999, 3931152, 7429285, 76-2070, DS14206, P27944, P27944TC
Additional Fitment Information:
| Vehicle | Position |
|---|---|
| 1972 - Buick GS | Rear |
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