Street Differential Carriers

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Eaton 913A561 Ford 8.8" 31 Spline Detroit Truetrac Differential

Eaton Corporation |

#22413561

Eaton 913A561 Ford 8.8" 31 Spline Detroit Truetrac Differential

(1)

Axle Splines:

Sold in Quantity:

Each

$749.99

/each

Eaton Corp. 912A556 Detroit Truetrac GM 8.5" 10 Bolt Differential

Eaton Corporation |

#22412556

Eaton Corp. 912A556 Detroit Truetrac GM 8.5" 10 Bolt Differential

Axle Splines:

Sold in Quantity:

Each

$697.99

/each

Speedway Clutch Style Differential, Ford 9 Inch, 31 Spline

Speedway Motors |

#91909031

Speedway Clutch Style Differential, Ford 9 Inch, 31 Spline

(6)

Carrier Style:

Clutch Style Posi

Axle Splines:

$348.99

/each

Eaton 913A589 Dana 44 30 Spline Detroit Truetrac Differential

Eaton Corporation |

#22413589

Eaton 913A589 Dana 44 30 Spline Detroit Truetrac Differential

Axle Splines:

Sold in Quantity:

Each

$675.99

/each

Eaton Corp. 911A319 GM 7.5" 10 Bolt Detroit Truetrac Differential

Eaton Corporation |

#22411319

Eaton Corp. 911A319 GM 7.5" 10 Bolt Detroit Truetrac Differential

Axle Splines:

Carrier Material:

Forged Steel

$635.99

/each

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.

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.

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

What Goes in to a Speedway Differential

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

Open vs. Limited Slip Differentials

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

Brake System Diagram - Street Rod

Use our Brake System diagram to help with your street rod brake system project. We also diagram both single flare and inverted double flare fittings for you.

Installing Torsion Bars in Street Rods

Choosing the right suspension products when building your street rod or custom car. A step by step on how to determine which parts are needed for installation, how to calculate the spring rate and other helpful tips along the way.

Selecting a Starter with Street Rod Life

Industry friends Street Rod Life sat down and started talking starters. Check out the attached article on what the discussion uncovered.

Ford 9-Inch Housing Identification and Axle Measurement

Need help with rear end identification for your muscle car or hot rod? Learn how to identify 9-inch Ford housings and how to measure your axles with our diagrams.

Tire Pressure in Your Street Vehicle

Learn the importance of maintaining the right pressure in your tires for longer wear, enhanced handling and to get better fuel economy.

Eaton Corp. 912A557 Detroit Truetrac GM 8.5" 10 Bolt Differential

Eaton Corporation |

#22412557

Eaton Corp. 912A557 Detroit Truetrac GM 8.5" 10 Bolt Differential

Axle Splines:

Sold in Quantity:

Each

$749.99

/each

Eaton Corp. 912A317 Detroit Truetrac GM 7.5/7.6 Differential

Eaton Corporation |

#22412317

Eaton Corp. 912A317 Detroit Truetrac GM 7.5/7.6 Differential

Axle Splines:

Sold in Quantity:

Each

$623.99

/each

Eaton 915A385 Detroit Truetrac 35 Spline Dana 60 Differential

Eaton Corporation |

#22415387

Eaton 915A385 Detroit Truetrac 35 Spline Dana 60 Differential

Axle Splines:

Sold in Quantity:

Each

$838.99

/each

Eaton Corp. 912A585 Dana 30 27 Spl. Detroit Truetrac Differential

Eaton Corporation |

#22412585

Eaton Corp. 912A585 Dana 30 27 Spl. Detroit Truetrac Differential

Axle Splines:

Sold in Quantity:

Each

$623.99

/each

Eaton Corp. 915A387 Detroit Truetrac GM 8.5" Dana 60 Differential

Eaton Corporation |

#22415385

Eaton Corp. 915A387 Detroit Truetrac GM 8.5" Dana 60 Differential

Axle Splines:

Sold in Quantity:

Each

$865.99

/each

Eaton Corp. 913A591 30 Spl. Dana 44 Detroit Truetrac Differential

Eaton Corporation |

#22413591

Eaton Corp. 913A591 30 Spl. Dana 44 Detroit Truetrac Differential

Axle Splines:

Sold in Quantity:

Each

$686.99

/each

Ford 9 Inch 28 Spline Clutch Style Limited-Slip Differential

Speedway Motors |

#91909028

Ford 9 Inch 28 Spline Clutch Style Limited-Slip Differential

(3)

Carrier Style:

Clutch Style Posi

Axle Splines:

$348.99

/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

Eaton 913A481 GM 8.5/8.6" 30 Spline Detroit Truetrac Differential

Eaton Corporation |

#22413481

Eaton 913A481 GM 8.5/8.6" 30 Spline Detroit Truetrac Differential

Axle Splines:

Sold in Quantity:

Each

$659.99

/each

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

Eaton 19559-010 GM 8.5" Posi Performance 30 Spline Differential

Eaton Corporation |

#22419559

Eaton 19559-010 GM 8.5" Posi Performance 30 Spline Differential

Axle Splines:

Sold in Quantity:

Each

$713.99

/each

Eaton Corp. 912A587 Detroit Truetrac Ford 9 In. Differential

Eaton Corporation |

#22412587

Eaton Corp. 912A587 Detroit Truetrac Ford 9 In. Differential

Axle Splines:

Sold in Quantity:

Each

$685.99

/each

Speedway Motors |

#91909034

Speedway Motors Ford 9 Inch OEM Carrier, Bare, 28/ 31 Spline

Carrier Style:

Open

Sold in Quantity:

Each

$70.99

/each

Powertrax |

#910109031

Powertrax Grip Pro Differential, 9 Inch Ford, 31 Spline

Carrier Style:

Gear Style Posi

Axle Splines:

Carrier Material:

Forged Steel

$625.99

/each

Eaton 914A690 Detroit Truetrac Ford 9 In. 35 Spline Differential

Eaton Corporation |

#22414690

Eaton 914A690 Detroit Truetrac Ford 9 In. 35 Spline Differential

Axle Splines:

Sold in Quantity:

Each

$729.99

/each

Eaton Corp. 187C149A Detroit Locker GM 8.5" 10 Bolt Differential

Eaton Corporation |

#22487149

Eaton Corp. 187C149A Detroit Locker GM 8.5" 10 Bolt Differential

Axle Splines:

Sold in Quantity:

Each

$1,089.99

/each

-6%

Hurst |

#4402125

Hurst 02-125 Limited Slip Differential GM 12-Bolt Truck 3.73 +

Carrier Style:

Clutch Style Posi

Axle Splines:

Carrier Material:

Forged Steel

$699.95

/kit

$749.95

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

Powertrax |

#910109028

Powertrax Grip Pro Differential, 9 Inch Ford, 28 Spline

(1)

Axle Splines:

Sold in Quantity:

Each

$625.99

/each

Eaton 19557-010 GM 8.5" Posi Performance 28 Spline Differential

Eaton Corporation |

#22419557

Eaton 19557-010 GM 8.5" Posi Performance 28 Spline Differential

Axle Splines:

Sold in Quantity:

Each

$750.99

/each

Eaton Corp. 19599-010 GM 7.5/7.6 10 Bolt Posi Differential

Eaton Corporation |

#22419599

Eaton Corp. 19599-010 GM 7.5/7.6 10 Bolt Posi Differential

Axle Splines:

Sold in Quantity:

Each

$777.99

/each

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

Eaton Corp 187SL17B Detroit Locker Ford 9" 31 Spline Differential

Eaton Corporation |

#22487117

Eaton Corp 187SL17B Detroit Locker Ford 9" 31 Spline Differential

Axle Splines:

Sold in Quantity:

Each

$884.99

/each

Speedway Differential Clutch Rebuild Kit

Speedway Motors |

#91909029

Speedway Differential Clutch Rebuild Kit

Carrier Material:

Forged Steel

Sold in Quantity:

Kit

$73.99

/set

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

-7%

Hurst |

#4402124

Hurst 02-124 Limited Slip Differential GM 12-Bolt Truck 2.76-3.42

Carrier Style:

Clutch Style Posi

Carrier Material:

Forged Steel

$727.95

/kit

$787.95

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

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

Eaton 913A586 Detroit Truetrac Ford 9" 31 Spline Differential

Eaton Corporation |

#22413586

Eaton 913A586 Detroit Truetrac Ford 9" 31 Spline Differential

Axle Splines:

Sold in Quantity:

Each

$675.99

/each

$176 Off

Eaton Corporation |

#UP231234

Eaton Corp. 912A587 Detroit Truetrac Ford 9 In. Differential

Garage Sale Type:

Blemished

Axle Splines:

Sold in Quantity:

Each

$509.99

/each

$685.99

Richmond Gear |

#91028000

Richmond Gear 92-0690-2800 Powertrax Ford 9 Inch Locking Differential

(1)

Garage Sale Type:

Open Box

Axle Splines:

Sold in Quantity:

Each

$450.54

/each

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Street Differential Carriers

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Products

Eaton 913A561 Ford 8.8" 31 Spline Detroit Truetrac Differential

Eaton Corp. 912A556 Detroit Truetrac GM 8.5" 10 Bolt Differential

Speedway Clutch Style Differential, Ford 9 Inch, 31 Spline

Eaton 913A589 Dana 44 30 Spline Detroit Truetrac Differential

Eaton Corp. 911A319 GM 7.5" 10 Bolt Detroit Truetrac Differential

Related Articles

Eaton Corp. 912A557 Detroit Truetrac GM 8.5" 10 Bolt Differential

Eaton Corp. 912A317 Detroit Truetrac GM 7.5/7.6 Differential

Eaton 915A385 Detroit Truetrac 35 Spline Dana 60 Differential

Eaton Corp. 912A585 Dana 30 27 Spl. Detroit Truetrac Differential

Eaton Corp. 915A387 Detroit Truetrac GM 8.5" Dana 60 Differential

Eaton Corp. 913A591 30 Spl. Dana 44 Detroit Truetrac Differential

Ford 9 Inch 28 Spline Clutch Style Limited-Slip Differential

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

Eaton 913A481 GM 8.5/8.6" 30 Spline Detroit Truetrac Differential

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

Eaton 19559-010 GM 8.5" Posi Performance 30 Spline Differential

Eaton Corp. 912A587 Detroit Truetrac Ford 9 In. Differential

Speedway Motors Ford 9 Inch OEM Carrier, Bare, 28/ 31 Spline

Powertrax Grip Pro Differential, 9 Inch Ford, 31 Spline

Eaton 914A690 Detroit Truetrac Ford 9 In. 35 Spline Differential

Eaton Corp. 187C149A Detroit Locker GM 8.5" 10 Bolt Differential

Hurst 02-125 Limited Slip Differential GM 12-Bolt Truck 3.73 +

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

Powertrax Grip Pro Differential, 9 Inch Ford, 28 Spline

Eaton 19557-010 GM 8.5" Posi Performance 28 Spline Differential

Eaton Corp. 19599-010 GM 7.5/7.6 10 Bolt Posi Differential

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

Eaton Corp 187SL17B Detroit Locker Ford 9" 31 Spline Differential

Speedway Differential Clutch Rebuild Kit

RatchMatic™ GM 8.5 10-Bolt Automatic Ratcheting Lunchbox Lockers

Hurst 02-124 Limited Slip Differential GM 12-Bolt Truck 2.76-3.42

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

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

Eaton 913A586 Detroit Truetrac Ford 9" 31 Spline Differential

Eaton Corp. 912A587 Detroit Truetrac Ford 9 In. Differential

Richmond Gear 92-0690-2800 Powertrax Ford 9 Inch Locking Differential

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