Oldsmobile Differentials

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B&M 71502 Cast Alum Differential Cover, GM 8.2/8.5/8.6, BLK

B&M |

#20071502

B&M 71502 Cast Alum Differential Cover, GM 8.2/8.5/8.6, BLK

(1)

Material Type:

Aluminum

Finish:

Anodized

$349.95

/each

$380.95

Speedway Motors |

#912TLM102949

Bearing Cone, 9 Inch Ford, 31 Spline

Sold in Quantity:

Each

$22.99

/each

Eaton 913A555 GM 8.875" 30 Spline Detroit Truetrac (12-bolt) Diff

Eaton Corporation |

#22413555

Eaton 913A555 GM 8.875" 30 Spline Detroit Truetrac (12-bolt) Diff

(1)

Axle Splines:

Carrier Material:

Forged Steel

$695.99

/each

Finned Pol Alum Rearend Differential Cover, GM Truck, 8.75 In 12 Bolt

Speedway Motors |

#9115073

Finned Pol Alum Rearend Differential Cover, GM Truck, 8.75 In 12 Bolt

(4)

Material Type:

Steel

Sold in Quantity:

Each

$119.99

/each

12 Bolt GM Rear End Differential Cover Gasket

Speedway Motors |

#91069944

12 Bolt GM Rear End Differential Cover Gasket

(8)

$8.49

/each

GM 10-Bolt Identification and Upgrades | 7.625, 7.5, 8.2, 8.5, 8.6

GM’s 10-bolt rear axle has been around since the 1960s, here’s how to determine if your junkyard find is worth taking home

Open vs. Limited Slip Differentials

A short article explaining the main differences between open and limited slip differentials.

Types of Differentials | Limited Slip vs Posi vs Locker

Comparing open diff vs limited slip vs locker differentials. Learn how each works, pros and cons, and which is best for your build.

How to Weld a Differential | Welded Diff vs Open Diff | Lincoln Locker Pros & Cons

The pros and cons of a welded diff vs open diff, plus what to know before learning how to weld your differential.

What Goes in to a Speedway Differential

A brief overview of the steps Speedway Motors takes to ensure you get a quality differential.

What is Differential Fluid | Gear Oil Weight Explained

Learn what gear oils do for your differential and how to choose the best gear lubricant for your application's needs

How to Identify GM Transmissions | 700R4, TH350, 4L60, TH400, 4L80e, Powerglide, & More

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

Engine Firing Order | 1-8-4-3-6-5-7-2 | GM, Ford, Mopar & More

Learn correct spark plug firing orders for SBC, LS, Mopar, AMC, and Ford V8s, and learn what the correct firing order means for performance.

Drag Racing Tire Guide: Slicks vs Radials vs Cheater

Our guide will help you find the best drag tire for your application and needs

Sprint Cars: Wheel Offset Confusion

This article clears up any confusion there may be when determining the front and rear wheel offset measurements for a Sprint car.

1964-72 GM 12-Bolt Rear End Differential Axle Cover

Speedway Motors |

#5503784

1964-72 GM 12-Bolt Rear End Differential Axle Cover

(4)

$37.99

/each

Finned Pol Alum Rearend Differential Cover, GM 8.875 Inch 12 Bolt

Speedway Motors |

#9115082

Finned Pol Alum Rearend Differential Cover, GM 8.875 Inch 12 Bolt

(4)

Material Type:

Aluminum

Sold in Quantity:

Each

$120.99

/each

Proform |

#91603215

Proform 141697 GM 12 Bolt Differential Car Cover With Bowtie

Oil Inspection Plug:

Yes

Sold in Quantity:

Each

$201.95

/each

Speedway Motors |

#91019584

Speedway Motors 64-72 GM 12 Bolt 8.875" Differential Cover

$40.99

/each

-7%

B&M 70500 Cast Aluminum Differential Cover for GM 8.875"

B&M |

#20070500

B&M 70500 Cast Aluminum Differential Cover for GM 8.875"

Material Type:

Aluminum

Gaskets Included:

$371.95

/each

$402.95

-7%

Mr Gasket |

#55084A

Mr Gasket 84A Rear End Differential Gasket, GM 12 Bolt

GTIN Code:

084041100844

$22.17

/each

$23.99

Yukon Gear |

#9199091

Yukon Gear PK F9-A Pinion Install Kit For Ford 9 In Differential

(1)

GTIN Code:

883584130420

Sold in Quantity:

Kit

$227.19

/each

Yukon Gear |

#919757625

Yukon Gear YK GM7.5-B Master Overhaul Kit, 82-99, GM 7.5, 7.625

GTIN Code:

883584140771

Sold in Quantity:

Kit

$334.85

/each

Yukon Gear |

#91990600

Yukon Gear YY F900600 Heavy Duty Yukon Short Yoke, Ford 9 Inch

(2)

Yoke Style:

Slip On

Yoke U-Joint Series:

1330

Spline Count:

$124.89

/each

Yukon Gear |

#9191075326

Yukon Gear YDGGM7.5-3-26-SM Dura Grip Positraction, GM 7.5/7.625

Carrier Style:

Clutch Style Posi

Axle Type:

Axle Splines:

$870.18

/each

Yukon Gear |

#91910850

Yukon Gear SK 25300 Pinion Depth Shims For GM, Ford, Chrysler

Material Type:

Steel

Sold in Quantity:

Kit

$30.89

/each

Yukon Gear |

#9191085325

Yukon Gear YDGGM8.5-3-28-1 DuraGrip Positraction Unit, GM 8.5

(1)

Carrier Style:

Clutch Style Posi

Axle Type:

Axle Splines:

$908.89

/each

Speedway Jaguar V-8/Chevy Yoke/Strap Kit, 10 Spline, Open Drive

Speedway Motors |

#91605137

Speedway Jaguar V-8/Chevy Yoke/Strap Kit, 10 Spline, Open Drive

(2)

Yoke U-Joint Series:

1310

Spline Count:

$129.99

/kit

Yukon Gear |

#919107582

Yukon Gear SK CSGM7.5 Crush Sleeve Eliminator Kit, GM 7.5 In/8.2

Material Type:

Steel

Sold in Quantity:

Kit

$55.89

/each

Speedway Motors |

#910TLM1000

Ford 9 Inch Carrier Race, 3.250 O.D.

$16.49

/each

Yukon Gear |

#9199093

Yukon Gear SK CSF9-2PIECE Crush Sleeve Eliminator Kit, Ford 9 In

GTIN Code:

883584550419

Material Type:

Steel

$77.89

/each

Yukon Gear |

#91982000

Yukon Gear YK GM8.2 Master Overhaul Kit, 64-72, GM 8.2

GTIN Code:

883584140825

Sold in Quantity:

Kit

$339.99

/each

Yukon Gear |

#919902910

Yukon Gear BK F9-A Bearing Install Kit For Ford 9 Inch

(1)

Material Type:

Steel

Sold in Quantity:

Kit

$239.76

/each

Yukon Gear |

#9199000

Yukon Gear SK F9 Pinion Depth Shims For Ford 9 Inch

(3)

$28.89

/each

Yukon Gear |

#9199090

Yukon Gear MK F9-A Minor Install Kit For Ford 9 Inch

(1)

GTIN Code:

883584120360

Sold in Quantity:

Kit

$55.89

/each

-67%

Speedway Motors |

#92547011

Rear End Fluid Level Checker

(1)

Garage Sale Type:

Discontinued

Overall Width:

.69"

Overall Height:

3.13"

$18.91

/each

$58.99

Yukon Gear |

#9191082328

Yukon Gear YDGGM8.2-3-28-1 Duragrip Positraction Unit, GM 8.2

Carrier Style:

Clutch Style Posi

Axle Type:

Axle Splines:

$908.89

/each

-7%

B&M 70503 Cast Aluminum Differential Cover for GM 8.2"

B&M |

#20070503

B&M 70503 Cast Aluminum Differential Cover for GM 8.2"

Material Type:

Aluminum

Drain Plug Included:

Yes

$337.95

/each

$365.95

Eaton Corp. 19603-010 GM 8.2 In. 10 Bolt Posi Differential

Eaton Corporation |

#22419603

Eaton Corp. 19603-010 GM 8.2 In. 10 Bolt Posi Differential

Axle Splines:

Sold in Quantity:

Each

$750.99

/each

78-Up GM 10-Bolt w/7.5 Inch Ring Gear Rear End Differential Axle Cover

Speedway Motors |

#5503776

78-Up GM 10-Bolt w/7.5 Inch Ring Gear Rear End Differential Axle Cover

(4)

Material Type:

Steel

Sold in Quantity:

Each

$57.99

/each

Speedway Motors |

#91069872

7.5 GM Differential Gasket

(1)

$9.49

/each

GM 10-Bolt with 7.5 Inch Ring Gear Rear End Differential Axle Cover

Speedway Motors |

#5503782

GM 10-Bolt with 7.5 Inch Ring Gear Rear End Differential Axle Cover

(2)

$55.99

/each

New Product

RatchMatic™ GM 8.5 10-Bolt Automatic Ratcheting Lunchbox Lockers

Speedway Motors |

#91910851

RatchMatic™ GM 8.5 10-Bolt Automatic Ratcheting Lunchbox Lockers

Carrier Style:

Lunchbox Locker

Axle Type:

C-Clip

Carrier Material:

Forged Steel

$239.99

/each

Eaton 19554-010 GM 12 bolt 8.875 In. 30 Spline Posi Differential

Eaton Corporation |

#22419554

Eaton 19554-010 GM 12 bolt 8.875 In. 30 Spline Posi Differential

Axle Splines:

Sold in Quantity:

Each

$713.99

/each

Proform |

#91603222

Proform 69502 Perfect Launch GM 12 Bolt Car Differential Cover

Oil Inspection Plug:

Yes

Sold in Quantity:

Each

$165.99

/each

GM 10-Bolt with 8.2 & 8.5 Inch Ring Gear Rear End Diff Axle Cover

Speedway Motors |

#5503789

GM 10-Bolt with 8.2 & 8.5 Inch Ring Gear Rear End Diff Axle Cover

(5)

Material Type:

Steel

Sold in Quantity:

Each

$53.99

/each

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Oldsmobile Differentials

Model

Part

Brand

Application

Rear Axle Family

Availability

Discounts

Price

Customer Rating

Products

B&M 71502 Cast Alum Differential Cover, GM 8.2/8.5/8.6, BLK

Bearing Cone, 9 Inch Ford, 31 Spline

Eaton 913A555 GM 8.875" 30 Spline Detroit Truetrac (12-bolt) Diff

Finned Pol Alum Rearend Differential Cover, GM Truck, 8.75 In 12 Bolt

12 Bolt GM Rear End Differential Cover Gasket

Related Articles

1964-72 GM 12-Bolt Rear End Differential Axle Cover

Finned Pol Alum Rearend Differential Cover, GM 8.875 Inch 12 Bolt

Proform 141697 GM 12 Bolt Differential Car Cover With Bowtie

Speedway Motors 64-72 GM 12 Bolt 8.875" Differential Cover

B&M 70500 Cast Aluminum Differential Cover for GM 8.875"

Mr Gasket 84A Rear End Differential Gasket, GM 12 Bolt

Yukon Gear PK F9-A Pinion Install Kit For Ford 9 In Differential

Yukon Gear YK GM7.5-B Master Overhaul Kit, 82-99, GM 7.5, 7.625

Yukon Gear YY F900600 Heavy Duty Yukon Short Yoke, Ford 9 Inch

Yukon Gear YDGGM7.5-3-26-SM Dura Grip Positraction, GM 7.5/7.625

Yukon Gear SK 25300 Pinion Depth Shims For GM, Ford, Chrysler

Yukon Gear YDGGM8.5-3-28-1 DuraGrip Positraction Unit, GM 8.5

Speedway Jaguar V-8/Chevy Yoke/Strap Kit, 10 Spline, Open Drive

Yukon Gear SK CSGM7.5 Crush Sleeve Eliminator Kit, GM 7.5 In/8.2

Ford 9 Inch Carrier Race, 3.250 O.D.

Yukon Gear SK CSF9-2PIECE Crush Sleeve Eliminator Kit, Ford 9 In

Yukon Gear YK GM8.2 Master Overhaul Kit, 64-72, GM 8.2

Yukon Gear BK F9-A Bearing Install Kit For Ford 9 Inch

Yukon Gear SK F9 Pinion Depth Shims For Ford 9 Inch

Yukon Gear MK F9-A Minor Install Kit For Ford 9 Inch

Rear End Fluid Level Checker

Yukon Gear YDGGM8.2-3-28-1 Duragrip Positraction Unit, GM 8.2

B&M 70503 Cast Aluminum Differential Cover for GM 8.2"

Eaton Corp. 19603-010 GM 8.2 In. 10 Bolt Posi Differential

78-Up GM 10-Bolt w/7.5 Inch Ring Gear Rear End Differential Axle Cover

7.5 GM Differential Gasket

GM 10-Bolt with 7.5 Inch Ring Gear Rear End Differential Axle Cover

RatchMatic™ GM 8.5 10-Bolt Automatic Ratcheting Lunchbox Lockers

Eaton 19554-010 GM 12 bolt 8.875 In. 30 Spline Posi Differential

Proform 69502 Perfect Launch GM 12 Bolt Car Differential Cover

GM 10-Bolt with 8.2 & 8.5 Inch Ring Gear Rear End Diff Axle Cover

Models: